Im Auftrag von Luis E. Muñoz via mailop
Gesendet: Freitag, 3. Dezember 2021 17:56
An: mailop@mailop.org
Cc: Luis E. Muñoz
Betreff: Re: [mailop] Postfix / DNSblog Query Problems with various RBLs
running in timeouts
The only part of your setup that looks strange (to me) is the use of
systemd
Hi,
Dňa Fri, 3 Dec 2021 11:55:21 + Glowfish Domainadministrator via
mailop napísal:
> nslookup 96.63.189.196.spam.spamrats.com
> Server: 127.0.0.53
> Address:127.0.0.53#53
I use systemd's resolver as cache too (on one machine) and i meet DNSSEC
problems with it too. I didn't
The only part of your setup that looks strange (to me) is the use of
systemd-resolve.
On 3 Dec 2021, at 6:55, Glowfish Domainadministrator via mailop wrote:
> netstat -tulpn |grep 53
>
> tcp 0 0 127.0.0.53:53 0.0.0.0:* LISTEN 586/systemd-resolve
> udp 0 0 127.0.0.53:53 0.0.0.0:* 586/systemd-res
Hi there friends and colleagues,
Maybe someone here can help. We have a lot of genius mailadmin know-how here 😊
On one of our mailservers we use postfix with dnsblog on localhost:53 to
resolve connecting IP addresses against RBLs etc.
However from time to time we get a large bunch of blackouts.
