Just to close out this thread:
On Tue, Nov 26, 2013 at 2:54 PM, Wietse Venema wrote:
> Lucas Bergman:
> > Nov 25 14:06:23 gob postfix/smtpd[19293]: NOQUEUE: reject: RCPT from
> > unknown[12.229.68.221]: 450 4.1.8 : Sender address
> > rejected: Domain not found; from= to=<[REDACTED]@
> > BERGMANS.
Viktor Dukhovni:
> On Tue, Nov 26, 2013 at 03:54:57PM -0500, Wietse Venema wrote:
>
> > Lucas Bergman:
> >
> > > Nov 25 14:06:23 gob postfix/smtpd[19293]: NOQUEUE: reject: RCPT from
> > > unknown[12.229.68.221]: 450 4.1.8 : Sender address
> > > rejected: Domain not found; from= to=<[REDACTED]@
> >
On Tue, Nov 26, 2013 at 03:54:57PM -0500, Wietse Venema wrote:
> Lucas Bergman:
>
> > Nov 25 14:06:23 gob postfix/smtpd[19293]: NOQUEUE: reject: RCPT from
> > unknown[12.229.68.221]: 450 4.1.8 : Sender address
> > rejected: Domain not found; from= to=<[REDACTED]@
> > BERGMANS.US> proto=ESMTP helo=
Lucas Bergman:
> Nov 25 14:06:23 gob postfix/smtpd[19293]: NOQUEUE: reject: RCPT from
> unknown[12.229.68.221]: 450 4.1.8 : Sender address
> rejected: Domain not found; from= to=<[REDACTED]@
> BERGMANS.US> proto=ESMTP helo=
450 Means that Postfix did not receive a DNS reply. There could
have been
I see the following syslog entries for a message from the local public
library system when I have reject_unknown_sender_domain in
smtpd_recipient_restrictions:
Nov 25 14:06:23 gob postfix/smtpd[19293]: connect from
unknown[12.229.68.221]
Nov 25 14:06:23 gob postfix/smtpd[19293]: warning:
221.68.22
