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

Colin Vidal <[email protected]> Wed, 11 Feb 2026 11:21:20 +0000 (UTC)
Newsgroups gmane.network.dns.bind9.user
Message-ID <830288519.371167.1770808880313.JavaMail.zimbra__45798.2137146004$1770808897$gmane$org@isc.org>
Hi,

>> I was able to reproduce the problem locally and have full log of it,
>> I'll investigate more tomorrow. While there is a misconfiguration on
>> the authoritative side (the TTL of the name servers at the delegation
>> should be the same as in the child zone), this sounds like something's
>> wrong in the resolver anyway.
> 
> Did you have any time to investigate it further?

Yes, there is an opened issue and a possible fix for the problem, see https://gitlab.isc.org/isc-projects/bind9/-/issues/5588 and https://gitlab.isc.org/isc-projects/bind9/-/merge_requests/11535

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