[Pdns-users] PowerDNS Recursor does not provide correct answer to Postfix
pieter.lexis at powerdns.com
Thu Aug 18 14:37:28 UTC 2016
On Thu, 18 Aug 2016 14:20:25 +0000
Michael <mine at michi.su> wrote:
> Last week I updated to Ubuntu 16.04. So I have a new Postfix version
> (3.1.0) as well as a new pdns_recursor version (4.0.0-alpha2).
> Since this update Postfix does not receive correct answers for a
> particular query anymore. Concretely, queries for A entries of
> Office365 mail servers.
> For example if Postfix asks for the A entry of
> nxp-com.mail.protection.outlook.com, pdns_recursor returns to Postfix
> that there does not exists a A record.
> However, if I manually do this query with dig, I do get an correct
> answer. Please see the logs at the end of the mail.
> Besides the queries of Office365 mail servers, the rest is working
> fine. I have no idea how to track down that issue? Is there any
> setting in pdns_recursor I have to change?
Postfix might be asking for DNSSEC, which is finiky in the alpha version Ubuntu pulled in. Can you install 4.0.1 from our repositories and try again? 4.0.1 has about 5 months more development time in it.
1 - https://repo.powerdns.com
PowerDNS.COM BV -- https://www.powerdns.com
More information about the Pdns-users