Re: Problem resolving a host wenn TTL of NS-Servers runs out

Colin Vidal <[email protected]> Mon, 26 Jan 2026 15:48:07 +0000 (UTC)
Newsgroups gmane.network.dns.bind.user
Message-ID <[email protected]>
Hi,

> Short version: When a NS has A and AAAA Records with different TTLs, a bind with
> only IPv4 fails to resolve an address once the A-Record expires and only the
> AAAA is left.

I think `query-source-v6 none;` in `options` should solve your problem.

https://bind9.readthedocs.io/en/v9.20.18/reference.html#namedconf-statement-query-source-v6

--
Colin Vidal -- [email protected]
Internet Systems Consortium
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