[Pdns-users] Rcode 3 NXDOMAIN for existing CNAME

[Chris Hofstaedtler | Deduktiva]

* Christoph via Pdns-users <pdns-users at mailman.powerdns.com> [230309 18:42]:
> Hi,
> 
[cname chain where target name does not exist]
> 
> Does this behavior meet RFC standards? (so lego is wrong?)
> Can the behavior be changed by a configuration setting?

RFC 6604 spells out the behaviour quite explicitly:

https://www.rfc-editor.org/rfc/rfc6604#section-3

Thanks to Peter van Dijk for the RFC pointer.

Hope this helps,
-- 
Chris Hofstaedtler / Deduktiva GmbH (FN 418592 b, HG Wien)
www.deduktiva.com / +43 1 353 1707