T?ssio Fechine:
> var/log/mail.log:Jun 28 18:25:43 rt-dq postfix/smtpd[4931]: NOQUEUE:
> reject: RCPT from unknown[209.85.219.66]: 450 4.7.1 Client host rejected:
> cannot find your hostname, [209.85.219.66]; from=<tess...@gmail.com>
> to=<nti-ad...@quimica.ufpb.br> proto=ESMTP helo=<mail-oa0-f66.google.com>
Wietse:
> > If you don't like that don't use reject_unknown_client_hostname.
> >
> > 66.219.85.209.in-addr.arpa domain name pointer mail-oa0-f66.google.com
> > .
> > mail-oa0-f66.google.com has address 209.85.219.66
> >
> > Looks like you are using a bad DNS server.
T?ssio Fechine:
> I use reject_unknown_client_hostname at many email servers. Only this one
> is having a problem.
> Why DNS is bad if nslookup works fine?
Because YOU are asking as ROOT and Postfix does not?
Wietse
