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Re: Random domain name resolution errors

From: Jelle Licht
Subject: Re: Random domain name resolution errors
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 fails but 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

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