Re: Speaking of DNS server software...

[Ryan Hamel via NANOG <nanog () lists nanog org>]

There's also knot-dns (https://www.knot-dns.cz<https://www.knot-dns.cz/>) and knot-resolver 
(https://www.knot-resolver.cz<https://www.knot-resolver.cz/>).

For BGP anycast, a simple health check script and ExaBGP go a long way.

Ryan Hamel

________________________________
From: Rubens Kuhl via NANOG <nanog () lists nanog org>
Sent: Sunday, August 10, 2025 5:31 PM
To: Jared Mauch <jared () puck nether net>
Cc: North American Network Operators Group <nanog () lists nanog org>; Rubens Kuhl <rubensk () gmail com>
Subject: Re: Speaking of DNS server software...

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On Sun, Aug 10, 2025 at 6:44 PM Jared Mauch <jared () puck nether net> wrote:
> On Sat, Aug 09, 2025 at 09:52:34PM -0300, Rubens Kuhl via NANOG wrote:
> > You should take a look at 
> > https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fnlnetlabs.nl%2Fprojects%2Fdomain%2Fabout%2F&data=05%7C02%7Cryan%40rkhtech.org%7C4b8ab69e93f749b8620808ddd86ea1bf%7C81c24bb4f9ec4739ba4d25c42594d996%7C0%7C0%7C638904691874305586%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=VtcMI2RVhR%2BqJRNmw%2B14qXXdsDctaPvTOTPYXxmE5mY%3D&reserved=0<https://nlnetlabs.nl/projects/domain/about/>
> >
> > . Some of the code for the experiments is already available, while
> > some parts (like nameshed) will be released shortly.
>
>         I'm a big fan of NSD as others have commented, but there's some
> interesting oddities in the way it handles certain events at scale which
> aren't really something you can easily change, so much depends on what
> you are trying to do.

While NSD, Unbound and Domain are all from NLNetLabs, they are
different codebases AFAIK.


Rubens
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