----- Original Message ----- From: "Len Conrad" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, February 24, 2003 2:01 PM Subject: [IMGate] Re: unresolvable address
> > > >I don't understand this error message. > > > >Feb 24 12:00:21 mailgate postfix/smtp[47566]: E3B45536: > >to=<[EMAIL PROTECTED]>, relay=mail-incoming.hostsave.com[207.150.192.13], > >delay=2, status=bounced (host mail-incoming.hostsave.com[207.150.192.13] > >said: 554 unresolvable address: < [EMAIL PROTECTED]> Failed) > > mx1# telnet 207.150.192.13 25 > Trying 207.150.192.13... > Connected to lmg.affinity.com. > Escape character is '^]'. > 220 lmg04.affinity.com ZMailer Server 2.99.38 #1 ESMTP ready at Mon, 24 Feb > 2003 11:58:13 -0800 > quit > > >Looking at the log, it looks like postfix couldn't resolve the address of > >the receiving domain, but doing a quick " host wcpc.net" I get > > ZMailer = postfix ?? since when? What I meant to say is that postfix on my box, couldn't resolve the address. > > > > host wcpc.net > >wcpc.net has address 207.150.192.12 > >wcpc.net mail is handled (pri=1) by mail-incoming.hostsave.com > >wcpc.net mail is handled (pri=10) by mail-incoming2.hostsave.com > > yes, it has both A and MX records > > > > host mail-incoming.hostsave.com > >mail-incoming.hostsave.com has address 207.150.192.13 > >mail-incoming.hostsave.com mail is handled (pri=10) by lmg.ahnet.net > >mail-incoming.hostsave.com mail is handled (pri=20) by mail.ahnet.net > > > > > host 207.150.192.13 > >13.192.150.207.IN-ADDR.ARPA domain name pointer lmg.affinity.com > > > >What could it be? > > temporary DNS failure or simply DNS timeout. I was hoping it was something like that. > note that, postfix fails DNS timeouts with 4xx on the assumption the DNS > will resolve later, but Zmailer fails fatally with defintive 5xx. dumb. > > Len >
