Chris:
> Hello,
>
> I've setup Postfix, Dovecot with MySQL and PostfixAdmin like here:
> https://www.exratione.com/2012/05/a-mailserver-on-ubuntu-1204-postfix-dovecot-mysql/
> on an Ubuntu 12.04 VPS.
>
> I can send mails - so far so good.
> Now I assume, that something is wrong with my rejection list. If I send
> an email from a freemailer to any account I see this in the mail.info:
>
> Sep 5 04:47:01 nudin1 postfix/smtp[26753]: 5F08712E005F:
> to=<root@nudin1>, relay=none, delay=0.05, delays=0.01/0/0.04/0,
> dsn=5.4.4, status=bounced (Host or domain name not found. Name service
> error for name=nudin1 type=AAAA: Host not found)
Postfix requires that the destination has an MX, A, or AAAA record.
To disable DNS lookups:
# postconf -e 'disable_dns_lookups = yes'
# postfix reload
Wietse
