On 26. 08. 25 9:25, Daniel Marquez-Klaka wrote:
I recently upgraded from Deb12 to Deb 13 and thereby from bind
9.18.33-1deb to 9.20.11-4deb.
While in former version everything was running as expected I observed a
(to me) strange behavior between bind9.20.11-4-deb and Windows Server
2016, Version 1607 Build: 14393.8148 running as Domain Controler.
In short, DC as primary, bind9 as secondary. Transfer fails with:
25-Aug-2025 07:06:46.519 xfer-in: debug 10: 0x7fbd93256000: transfer of
'245.10.in-addr.arpa/IN/dmz.stp' from 10.245.33.20#53:
dns_message_parse: unexpected end of input
I think you are hitting Windows DNS issue which is described in
https://gitlab.isc.org/isc-projects/bind9/-/issues/5168
Please report to Microsoft their DNS server does not cope with EDNS
correctly.
--
Petr Špaček
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