Issue abstract: Norton Safe Search returns DNS_PROBE_FINISHED_NXDOMAIN
Detailed description: Approximately 2 weeks ago, Norton Safe Search (NSS) search tool will not return results. Shortcuts work. Norton Home Page and Google Search each work fine. I tried to clear all data, verify NSS up to date, verify Chrome up to date, ran all Norton Utility diagnostic tools - NSS is suddenly broken
Product & version number: Norton Safe Search Version 3.20.0.21 on Chrome 147.0.7727.138 (Official Build) (64-bit)
OS details: Windows 11 Home 25H2
What is the error message you are seeing? DNS_PROBE_FINISHED_NXDOMAIN
If you have any supporting screenshots, please add them:
@Jennifer_Barkenhagen Here are some suggestions for you to review:
AI Overview
The DNS_PROBE_FINISHED_NXDOMAIN error means your browser cannot find the IP address for a domain, often caused by Norton security settings blocking the site, DNS misconfigurations, or network issues. Fix it by temporarily disabling Norton to test, flushing your DNS cache, clearing browser cache, or changing to public DNS. [1, 2, 3, 4, 5]
Immediate Fixes for Norton Users
- Disable Norton Temporarily: Turn off Norton Smart Firewall or Norton Safe Search to determine if it is blocking the site incorrectly.
- Check Norton DNS Settings: Ensure Norton’s Secure DNS is not misconfigured. Try setting your computer to use Google DNS ((8.8.8.8) and (8.8.4.4)) to see if the issue persists. [1, 2, 3, 4, 5]
General Troubleshooting Steps
- Flush DNS Cache (Windows): Open Command Prompt as Admin and type
ipconfig /flushdns.
- Renew IP Address (Windows): In Command Prompt, type
ipconfig /release then ipconfig /renew.
- Clear Browser Cache/DNS: In Chrome, visit
chrome://net-internals/#dns and click “Clear host cache”.
- Restart Network: Restart your modem and router to resolve potential ISP DNS issues.
- Check Hosts File: Ensure the website is not incorrectly listed in your local
hosts file. [1, 2, 3, 4, 5, 6, 7]
If the error only appears on specific sites, the issue may be with the website itself. If it appears on all sites, it is a local network or configuration issue. [1]
SA
Norton Safe Search v3.25.0.4 – April 1, 2026 – Chrome store
W11 Home 25H2
Chrome 147.0.7727.138
The image displayed in the first post shows that Norton Safe Search is trying to reach nortonsafe.search.ask.com. This is an ask.com address.
Sadly, ask.com closed down this month: No more Jeeves: Ask.com officially shuttered | Mashable .
My wife was having problems using Norton Safe Search a couple of days ago and I looked around the Web for a solution until I ran into that news item (there are many similar reports on other sites).
Apparently, Norton had an arrangement to use ask.com for its search engine.
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Thank you. I am one of those users that sets everything to automatically update and I’m surprised that this would start happening when Norton knew that that service was no longer available. I guess I’ll just wait for them to fix it. I won’t use Bing and if Norton uses Bing, I’ll find another search engine. I find that the Edge Bing (who comes up with these names) search engine just fills my screen with a lot of minutia that I would prefer not addle my wits. My daughter told me a quote from ready player one : “Once we can roll back some of Halliday’s ad restrictions, we estimate we can sell up to 80% of an individual’s visual field before inducing seizures” That’s what it feels like when I get on a Microsoft-based internet platform.
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I do like DuckDuckGo and I also like ChatGPT when I’m doing a deep dive. Thanks for helping out.
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Glad to help!
I, too, am very happy with DuckDuckGo and my wife uses it sometimes. She may start using it more often now. 
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