Ruben Safir:
> I'm sorry to bother everyone
>
> Any clue why this is happening from the cointalk.com domain
> I am locked out of the forum :)
>
> 2021-01-05T03:11:38.999012-05:00 www2 postfix/smtpd[26176]: NOQUEUE:
> reject: RCPT from 23-111-188-110.static.hvvc.us[23.111.188.110]: 450
> 4.1.8 <ng...@server.cointalk.com>: Sender address rejected: Domain not
> found; from=<ng...@server.cointalk.com> to=<faceb...@mrbrklyn.com>
> proto=ESMTP helo=<server.cointalk.com>
> www2:~ # grep cointalk /var/log/mail|less
>
>
> www2:~ # dig mx ng...@server.cointalk.com
$ dig mx server.cointalk.com
; <<>> DiG 9.11.25-RedHat-9.11.25-2.fc32 <<>> mx server.cointalk.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25012
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
Wietse
