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Re: Persistent failure to lookup hostname
From: |
tomas |
Subject: |
Re: Persistent failure to lookup hostname |
Date: |
Tue, 4 Oct 2022 11:40:02 +0200 |
On Tue, Oct 04, 2022 at 11:30:08AM +0200, Robert Pluim wrote:
> >>>>> On Tue, 4 Oct 2022 10:05:29 +0200, <tomas@tuxteam.de> said:
>
> tomas> On Tue, Oct 04, 2022 at 09:37:53AM +0200, Robert Pluim wrote:
> >> sudo tcpdump -i any -n udp and port 53
>
> tomas> "Out of Emacs" can mean different things :)
[...]
> Yes, and then there is dnsmasq, and the upstream DSL 'routerʼ might be
> caching DNS, etc etc. Checking the network traffix just helps in
> finding out who to blame :-)
You would see the latter with tcpdump (make sure to include local
interfaces to catch dnsmasq). But you wouldn't catch nscd (no network
traffic) and possibly not systemd-resolved or how it's called.
Cheers
--
t
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Re: Persistent failure to lookup hostname, Madhu, 2022/10/04
Re: Persistent failure to lookup hostname, Eli Zaretskii, 2022/10/04