Ruben Safir:
> > me@localhost:~ $ host server.cointalk.com
> > Host server.cointalk.com not found: 3(NXDOMAIN)
> >
> > Postfix rejects the mail because it cannot resolve the sender domain.
>
> Thanks! I don't run cointalk.com But I will pass this info on
They probably should be sending mail
On Tue, Jan 05, 2021 at 10:02:08AM +0100, Ansgar Wiechers wrote:
> On 2021-01-05 Ruben Safir wrote:
> > 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
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 :
On 2021-01-05 Ruben Safir wrote:
> 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 : Sender address
Hi,
looks like a simple DNS error to me.
In order for mails from @server.cointalk.com to be valid, that domain must
exist as A records in DNS.
You could whitelist *.cointalk.com in postfix config, but I suggest fixing
the DNS.
Greets,
Ludi
-Ursprüngliche Nachricht-
Von:
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 : Sender address rejected:
