Norton update causing: Maximum number of concurrent DNS queries reached (max: 150)

Ever since Norton updated [24.10.9535 (build 24.10.9535.881)], my modem logs display “dnsmasq[5579]: Maximum number of concurrent DNS queries reached (max: 150)” just about every time I turn on / restart my computer (connected via ethernet).

I’ve tried “ipconfig /flushdns” and it still happens. Using “ipconfig /displaydns” at startup show a BUNCH of “Avast” based hits.

I uninstalled (NRnR) Norton 360 and went into the modem logs and it stopped. I reinstalled Norton 360 and the Maximum number of concurrent DNS queries reached (max: 150) started up again.

Has anyone else had this issue?

Hello @aenigma
NRnR does not support v24

Norton 360 v24 Remover https://www.norton.com/nortonremover

Note: Norton 360 v24 Remover does not support v22

=======================================

do you think DNS queries are related to Norton v24 streaming definitions
for example:

So, I just downloaded the remover via the link you mentioned and ran it. The uninstall process looked exactly the same as using the NRnR uninstaller (just like the image you posted).

Again, after uninstalling Norton 360, the “Maximum number of concurrent DNS queries reached (max: 150)” stopped. I reinstalled by going to my.Norton.com, then clicking on Download from the dashboard. The issue starts back up again.

It doesn’t seem to be causing any internet issues (yet) but its concerning to me because it has never done this before. And it only just started after the v24 update.

A couple of days ago, I tried to block the the hits that I could catch via “ipconfig /displaydns”. It worked and stopped the … (max: 150) from happening, but it slowed Norton’s “loading” with “Buffering” like circles when starting the App. It wasn’t worth it, so I removed the blocks. Here are the hits I recorded and tried to block:

analytics.ff.avast.com
analytics-prod-gcp.ff.avast.com
shepherd.avcdn.net
shepherd.ff.avast.com
amionline.ff.avast.com
sl-band-test.ff.avast.com.akamaized.net
a407.dscd.akamai.net
ip-info.ff.avast.com
ip-info-gcp.ff.avast.com
ipm.avcdn.net
ipm-provider.ff.avast.com
gcp.nos.avast.com
nos.ns1.ff.avast.com
deviceid.ff.avast.com
deviceid-gcp.ff.avast.com
netclassifier.ff.avast.com
netclassifier-gcp.ff.avast.com
analytics.avcdn.net
config.nos-avg.cz
packet-responder.ff.avast.com
packet-responder.ns1.ff.avast.com
openid.avast.com
id.avast.com.edgekey.net
e13074.dsca.akamaiedge.net

I don’t know if it’s the streaming defs or not. I don’t know what Norton does in the background when the computer starts up. It happens the instant I get into Windows via turning the computer on / restart.

@aenigma The initial install/upgrade on the first machine I got it on was much the same as yours. With one exception. After the initial install, manually running live updates until no other updates were offered and reboot again, I was seeing processes all over the place. Once the initial installation fiasco was done, and since, I see these processes running on my daily machine at cold startup.

I set the Norton VPN in system services to “manual” start to prevent it from running at bootup.

Now I see these at boot:

Also note that each time we open the UI additional processes start labeled “apps”.

This setup is far different from the previous versions in epic ways. Have you tracked and logged traffic in Microsoft tcpview64 ?

SA

Sure is. It slows down the system now. My popups dont even load quick. They come up very slow and choppy. Now we have all these processes running. Product not working.

This is def a step backward with what Symantec was doing and how easy/lite it was on the system. This avast software really has to go.

Can you get a screenshot of processes running in your Task Manager at next bootup? That would help going forward. Once you have logged in just open task manager, Ctrl+Alt+Delete keys at the same time and select Task Manager.

SA

Nothing out of the ordinary when looking at the Task Manager (Ctrl+Shift+Esc):


Here’s just one example of what is displayed when using “ipconfig /displaydns”:

Microsoft Windows [Version 10.0.22631.4317]
(c) Microsoft Corporation. All rights reserved.

C:\Windows\System32>ipconfig /displaydns

Windows IP Configuration

    analytics.ff.avast.com
    ----------------------------------------
    Record Name . . . . . : analytics.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 2445
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : analytics-prod-gcp.ff.avast.com


    Record Name . . . . . : analytics-prod-gcp.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 2445
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.117.223.223


    shepherd.avcdn.net
    ----------------------------------------
    Record Name . . . . . : shepherd.avcdn.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 534
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : shepherd.ff.avast.com


    Record Name . . . . . : shepherd.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 534
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : shepherd-gcp.ff.avast.com


    Record Name . . . . . : shepherd-gcp.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 534
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.160.176.28


    config.nos-avg.cz
    ----------------------------------------
    Record Name . . . . . : config.nos-avg.cz
    Record Type . . . . . : 16
    Time To Live  . . . . : 39182
    Data Length . . . . . : 16
    Section . . . . . . . : Answer
    packet-responder.ff.avast.com
    ----------------------------------------
    Record Name . . . . . : packet-responder.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 274
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : packet-responder.ns1.ff.avast.com


    Record Name . . . . . : packet-responder.ns1.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 274
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 5.45.63.16


    ota.nvidia.com
    ----------------------------------------
    Record Name . . . . . : ota.nvidia.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 1487
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : fp2856.wpc.FCFFF.psicdn.net


    Record Name . . . . . : fp2856.wpc.FCFFF.psicdn.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 1487
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : fp2856.wpc.psicdn.net


    Record Name . . . . . : fp2856.wpc.psicdn.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 1487
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 152.195.19.20


    api.se-platform.com
    ----------------------------------------
    Record Name . . . . . : api.se-platform.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 34
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 3.13.207.5


    Record Name . . . . . : api.se-platform.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 34
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 18.224.46.61


    0.pool.ntp.org
    ----------------------------------------
    Record Name . . . . . : 0.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 30
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 129.250.35.251


    Record Name . . . . . : 0.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 30
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 64.142.54.12


    Record Name . . . . . : 0.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 30
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 162.159.200.123


    Record Name . . . . . : 0.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 30
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 135.148.100.14


    lightstep.kaizen.nvidia.com
    ----------------------------------------
    Record Name . . . . . : lightstep.kaizen.nvidia.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 34
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 52.4.55.26


    Record Name . . . . . : lightstep.kaizen.nvidia.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 34
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.205.109.246


    Record Name . . . . . : lightstep.kaizen.nvidia.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 34
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 44.218.1.44


    www.msn.com
    ----------------------------------------
    Record Name . . . . . : www.msn.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 215
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : www-msn-com.a-0003.a-msedge.net


    Record Name . . . . . : www-msn-com.a-0003.a-msedge.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 215
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : a-0003.a-msedge.net


    Record Name . . . . . : a-0003.a-msedge.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 215
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 204.79.197.203


    www.google.com
    ----------------------------------------
    Record Name . . . . . : www.google.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 45
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : forcesafesearch.google.com


    Record Name . . . . . : forcesafesearch.google.com
    Record Type . . . . . : 28
    Time To Live  . . . . : 45
    Data Length . . . . . : 16
    Section . . . . . . . : Answer
    AAAA Record . . . . . : 2001:4860:4802:32::78


    www.google.com
    ----------------------------------------
    Record Name . . . . . : www.google.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 45
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : forcesafesearch.google.com


    Record Name . . . . . : forcesafesearch.google.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 45
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 216.239.38.120


    1.pool.ntp.org
    ----------------------------------------
    Record Name . . . . . : 1.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 79
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 204.93.207.12


    Record Name . . . . . : 1.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 79
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 142.202.190.19


    Record Name . . . . . : 1.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 79
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 45.83.234.123


    Record Name . . . . . : 1.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 79
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 51.81.209.232


    events.gfe.nvidia.com
    ----------------------------------------
    Record Name . . . . . : events.gfe.nvidia.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 189
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 72.25.64.2


    gx-target-experiments-frontend-api.gx.nvidia.com
    ----------------------------------------
    Record Name . . . . . : gx-target-experiments-frontend-api.gx.nvidia.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 380
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : api.gfe.nvidia.com


    Record Name . . . . . : api.gfe.nvidia.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 380
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 72.25.64.11


    Record Name . . . . . : api.gfe.nvidia.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 380
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 72.25.64.41


    inputsuggestions.msdxcdn.microsoft.com
    ----------------------------------------
    Record Name . . . . . : inputsuggestions.msdxcdn.microsoft.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 55
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : msdx-cdn-y86ykn8r9v.azureedge.net


    Record Name . . . . . : msdx-cdn-y86ykn8r9v.azureedge.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 55
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : msdx-cdn-y86ykn8r9v.afd.azureedge.net


    Record Name . . . . . : msdx-cdn-y86ykn8r9v.afd.azureedge.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 55
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : azureedge-t-prod.trafficmanager.net


    Record Name . . . . . : azureedge-t-prod.trafficmanager.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 55
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : shed.dual-low.s-part-0012.t-0009.t-msedge.net


    Record Name . . . . . : shed.dual-low.s-part-0012.t-0009.t-msedge.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 55
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : s-part-0012.t-0009.t-msedge.net


    Record Name . . . . . : s-part-0012.t-0009.t-msedge.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 55
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 13.107.246.40


    ipm.avcdn.net
    ----------------------------------------
    Record Name . . . . . : ipm.avcdn.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 501
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : ipm-provider.ff.avast.com


    Record Name . . . . . : ipm-provider.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 501
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : ipm-gcp-prod.ff.avast.com


    Record Name . . . . . : ipm-gcp-prod.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 501
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.111.24.1


    continuum.dds.microsoft.com
    ----------------------------------------
    Record Name . . . . . : continuum.dds.microsoft.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 72
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : cs-geo-dds.trafficmanager.net


    Record Name . . . . . : cs-geo-dds.trafficmanager.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 72
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 40.77.30.89


    services.gfe.nvidia.com
    ----------------------------------------
    Record Name . . . . . : services.gfe.nvidia.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 3211
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : cs1137.wpc.ea55a.phicdn.net


    Record Name . . . . . : cs1137.wpc.ea55a.phicdn.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 3211
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : cs1137261584.wpc.phicdn.net


    Record Name . . . . . : cs1137261584.wpc.phicdn.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 3211
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 152.199.24.108


    access.backup.norton.com
    ----------------------------------------
    Record Name . . . . . : access.backup.norton.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 3
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : access.backup.nortonalto.com


    Record Name . . . . . : access.backup.nortonalto.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 3
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : nsp-access-prod-1694050282.us-east-1.elb.amazonaws.com


    Record Name . . . . . : nsp-access-prod-1694050282.us-east-1.elb.amazonaws.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 3
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 35.172.241.33


    Record Name . . . . . : nsp-access-prod-1694050282.us-east-1.elb.amazonaws.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 3
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 3.230.102.63


    Record Name . . . . . : nsp-access-prod-1694050282.us-east-1.elb.amazonaws.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 3
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 184.72.98.253


    client.wns.windows.com
    ----------------------------------------
    Record Name . . . . . : client.wns.windows.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 153
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : wns.notify.trafficmanager.net


    Record Name . . . . . : wns.notify.trafficmanager.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 153
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 20.10.31.115


    _nos._tcp.nos-avg.cz
    ----------------------------------------
    Record Name . . . . . : _nos._tcp.nos-avg.cz
    Record Type . . . . . : 33
    Time To Live  . . . . : 273
    Data Length . . . . . : 16
    Section . . . . . . . : Answer
    SRV Record  . . . . . : gcp.nos.avast.com
                            50
                            80
                            443


    Record Name . . . . . : _nos._tcp.nos-avg.cz
    Record Type . . . . . : 33
    Time To Live  . . . . : 273
    Data Length . . . . . : 16
    Section . . . . . . . : Answer
    SRV Record  . . . . . : gcp.nos.avast.com
                            50
                            80
                            7500


    2.pool.ntp.org
    ----------------------------------------
    Record Name . . . . . : 2.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 23
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 152.70.159.102


    Record Name . . . . . : 2.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 23
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 65.100.46.166


    Record Name . . . . . : 2.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 23
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 199.188.48.60


    Record Name . . . . . : 2.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 23
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 135.134.111.122


    s-install.avcdn.net
    ----------------------------------------
    Record Name . . . . . : s-install.avcdn.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 5
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : s-install4.avcdn.net.edgekey.net


    Record Name . . . . . : s-install4.avcdn.net.edgekey.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 5
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : e9229.dscd.akamaiedge.net


    Record Name . . . . . : e9229.dscd.akamaiedge.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 5
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 23.46.193.154


    windows.msn.com
    ----------------------------------------
    Record Name . . . . . : windows.msn.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 73
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : www-msn-com.a-0003.a-msedge.net


    Record Name . . . . . : www-msn-com.a-0003.a-msedge.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 73
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : a-0003.a-msedge.net


    Record Name . . . . . : a-0003.a-msedge.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 73
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 204.79.197.203


    login.live.com
    ----------------------------------------
    Record Name . . . . . : login.live.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 152
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : login.msa.msidentity.com


    Record Name . . . . . : login.msa.msidentity.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 152
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : www.tm.lg.prod.aadmsa.trafficmanager.net


    Record Name . . . . . : www.tm.lg.prod.aadmsa.trafficmanager.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 152
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : prdv4a.aadg.msidentity.com


    Record Name . . . . . : prdv4a.aadg.msidentity.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 152
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : www.tm.v4.a.prd.aadg.trafficmanager.net


    Record Name . . . . . : www.tm.v4.a.prd.aadg.trafficmanager.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 152
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 20.190.151.68


    Record Name . . . . . : www.tm.v4.a.prd.aadg.trafficmanager.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 152
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 20.190.151.9


    Record Name . . . . . : www.tm.v4.a.prd.aadg.trafficmanager.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 152
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 20.190.151.70


    Record Name . . . . . : www.tm.v4.a.prd.aadg.trafficmanager.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 152
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 20.190.151.69


    Record Name . . . . . : www.tm.v4.a.prd.aadg.trafficmanager.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 152
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 20.190.151.133


    Record Name . . . . . : www.tm.v4.a.prd.aadg.trafficmanager.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 152
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 20.190.151.132


    Record Name . . . . . : www.tm.v4.a.prd.aadg.trafficmanager.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 152
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 20.190.151.8


    Record Name . . . . . : www.tm.v4.a.prd.aadg.trafficmanager.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 152
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 20.190.151.134


    analytics.avcdn.net
    ----------------------------------------
    Record Name . . . . . : analytics.avcdn.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 36
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : analytics.ff.avast.com


    Record Name . . . . . : analytics.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 36
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : analytics-prod-gcp.ff.avast.com


    Record Name . . . . . : analytics-prod-gcp.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 36
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.117.223.223


    gcp.nos.avast.com
    ----------------------------------------
    Record Name . . . . . : gcp.nos.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 14
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : nos.ns1.ff.avast.com


    Record Name . . . . . : nos.ns1.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 14
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 35.196.143.54


    Record Name . . . . . : nos.ns1.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 14
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 35.205.56.5


    Record Name . . . . . : nos.ns1.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 14
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 35.205.21.180


    Record Name . . . . . : nos.ns1.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 14
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.168.184.79


    Record Name . . . . . : nos.ns1.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 14
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 35.237.122.103


    3.pool.ntp.org
    ----------------------------------------
    Record Name . . . . . : 3.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 19
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 66.118.230.14


    Record Name . . . . . : 3.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 19
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 142.202.190.19


    Record Name . . . . . : 3.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 19
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 23.150.41.122


    Record Name . . . . . : 3.pool.ntp.org
    Record Type . . . . . : 1
    Time To Live  . . . . : 19
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 51.81.226.229



C:\Windows\System32>

C:\WINDOWS\system32>ipconfig /displaydns

Windows IP Configuration

api.cryptlex.com
----------------------------------------
Record Name . . . . . : api.cryptlex.com
Record Type . . . . . : 1
Time To Live  . . . . : 209
Data Length . . . . . : 4
Section . . . . . . . : Answer
A (Host) Record . . . : 35.71.188.31


Record Name . . . . . : api.cryptlex.com
Record Type . . . . . : 1
Time To Live  . . . . : 209
Data Length . . . . . : 4
Section . . . . . . . : Answer
A (Host) Record . . . : 52.223.22.71

C:\WINDOWS\system32>

So after doing a little more testing, the … (max: 150) also happens when I click on “Run Smart Scan”.

Back to back Run Smart Scan modem logs:

2024-11-05T06:28:41-05:00 L4 dnsmasq[5579]: Maximum number of concurrent DNS queries reached (max: 150)
2024-11-05T06:26:59-05:00 L4 dnsmasq[5579]: Maximum number of concurrent DNS queries reached (max: 150)
2024-11-05T06:25:39-05:00 L4 dnsmasq[5579]: Maximum number of concurrent DNS queries reached (max: 150)

While testing, I did an “ipconfig /flushdns” right before, then “ipconfig /displaydns” right when a scan started:

Microsoft Windows [Version 10.0.22631.4317]
(c) Microsoft Corporation. All rights reserved.

C:\Windows\System32>ipconfig /flushdns

Windows IP Configuration

Successfully flushed the DNS Resolver Cache.

C:\Windows\System32>ipconfig /displaydns

Windows IP Configuration

    analytics.ff.avast.com
    ----------------------------------------
    Record Name . . . . . : analytics.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 1448
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : analytics-prod-gcp.ff.avast.com


    Record Name . . . . . : analytics-prod-gcp.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 1448
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.117.223.223


    software-cleanup.ff.avast.com
    ----------------------------------------
    Record Name . . . . . : software-cleanup.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 390
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : scu-prod-gcp.ff.avast.com


    Record Name . . . . . : scu-prod-gcp.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 390
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.120.37.137


    ip-info.ff.avast.com
    ----------------------------------------
    Record Name . . . . . : ip-info.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 2008
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : ip-info-gcp.ff.avast.com


    Record Name . . . . . : ip-info-gcp.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 2008
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.111.175.102


    driver-updater.ff.avast.com
    ----------------------------------------
    Record Name . . . . . : driver-updater.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 2551
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : driver-updater-gcp.ff.avast.com


    Record Name . . . . . : driver-updater-gcp.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 2551
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.149.202.126


    deviceid.ff.avast.com
    ----------------------------------------
    Record Name . . . . . : deviceid.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 569
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : deviceid-gcp.ff.avast.com


    Record Name . . . . . : deviceid-gcp.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 569
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.117.52.172


    ncc.avast.com
    ----------------------------------------
    Record Name . . . . . : ncc.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 19
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : ncc.avast.com.edgesuite.net


    Record Name . . . . . : ncc.avast.com.edgesuite.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 19
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : a1488.dscd.akamai.net


    Record Name . . . . . : a1488.dscd.akamai.net
    Record Type . . . . . : 28
    Time To Live  . . . . : 19
    Data Length . . . . . : 16
    Section . . . . . . . : Answer
    AAAA Record . . . . . : 2600:1408:ec00:1f::1735:23c6


    Record Name . . . . . : a1488.dscd.akamai.net
    Record Type . . . . . : 28
    Time To Live  . . . . : 19
    Data Length . . . . . : 16
    Section . . . . . . . : Answer
    AAAA Record . . . . . : 2600:1408:ec00:1f::1735:23cd


    ncc.avast.com
    ----------------------------------------
    Record Name . . . . . : ncc.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 9
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : ncc.avast.com.edgesuite.net


    Record Name . . . . . : ncc.avast.com.edgesuite.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 9
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : a1488.dscd.akamai.net


    Record Name . . . . . : a1488.dscd.akamai.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 9
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 23.54.127.41


    Record Name . . . . . : a1488.dscd.akamai.net
    Record Type . . . . . : 1
    Time To Live  . . . . : 9
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 23.54.127.49


    hns.sb.avast.com
    ----------------------------------------
    Record Name . . . . . : hns.sb.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 411
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : streamback-cl3.ns1.ff.avast.com


    Record Name . . . . . : streamback-cl3.ns1.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 411
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.159.9.115


    Record Name . . . . . : streamback-cl3.ns1.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 411
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 35.187.95.33


    access.backup.norton.com
    ----------------------------------------
    Record Name . . . . . : access.backup.norton.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 45
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : access.backup.nortonalto.com


    Record Name . . . . . : access.backup.nortonalto.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 45
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : nsp-access-prod-1694050282.us-east-1.elb.amazonaws.com


    Record Name . . . . . : nsp-access-prod-1694050282.us-east-1.elb.amazonaws.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 45
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 184.72.98.253


    Record Name . . . . . : nsp-access-prod-1694050282.us-east-1.elb.amazonaws.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 45
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 35.172.241.33


    Record Name . . . . . : nsp-access-prod-1694050282.us-east-1.elb.amazonaws.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 45
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 3.234.112.113


    pms.norton.com
    ----------------------------------------
    Record Name . . . . . : pms.norton.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 32
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : prod-pms-alb-1126130214.us-east-1.elb.amazonaws.com


    Record Name . . . . . : prod-pms-alb-1126130214.us-east-1.elb.amazonaws.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 32
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 3.223.217.85


    Record Name . . . . . : prod-pms-alb-1126130214.us-east-1.elb.amazonaws.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 32
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 3.214.201.121


    Record Name . . . . . : prod-pms-alb-1126130214.us-east-1.elb.amazonaws.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 32
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 3.83.200.17


    outside-scanner.ff.avast.com
    ----------------------------------------
    Record Name . . . . . : outside-scanner.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 29
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : outside-scanner-new.ns1.ff.avast.com


    Record Name . . . . . : outside-scanner-new.ns1.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 29
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.96.109.159


    analytics.avcdn.net
    ----------------------------------------
    Record Name . . . . . : analytics.avcdn.net
    Record Type . . . . . : 5
    Time To Live  . . . . : 126
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : analytics.ff.avast.com


    Record Name . . . . . : analytics.ff.avast.com
    Record Type . . . . . : 5
    Time To Live  . . . . : 126
    Data Length . . . . . : 8
    Section . . . . . . . : Answer
    CNAME Record  . . . . : analytics-prod-gcp.ff.avast.com


    Record Name . . . . . : analytics-prod-gcp.ff.avast.com
    Record Type . . . . . : 1
    Time To Live  . . . . : 126
    Data Length . . . . . : 4
    Section . . . . . . . : Answer
    A (Host) Record . . . : 34.117.223.223



C:\Windows\System32>