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Re: Random domain name resolution errors
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From: |
Jelle Licht |
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Subject: |
Re: Random domain name resolution errors |
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Date: |
Fri, 07 Feb 2020 14:36:54 +0100 |
Pierre Neidhardt <address@hidden> writes:
> Hi!
>
> A strange thing just happened to me: ever since I went to Belgium last
> week (don't know if it's relevant) I keep getting domain name resolution
> errors.
>
> For instance right now duckduckgo.com fails but guix.gnu.org works.
>
> I'm back home now and the issue persists.
>
> Any clue how to investigate?
When I have *some* domain name resolution issues, it usually has
something to do with my nscd being a bit too eager caching negative
results. Assuming you are using Guix System, does `herd invalidate nscd
hosts' help?
- Jelle