Please keep replies on list Jason. Forwarding...
On 5/14/2011 11:38 AM, jason hirsh wrote: > > On May 14, 2011, at 11:46 AM, Stan Hoeppner wrote: > >> On 5/14/2011 4:01 AM, Ralf Hildebrandt wrote: >> >>> I can connect to you mailserver: >>> >>> # telnet mail.kasdivi.com 25 >>> Trying 209.160.65.133... >>> Connected to mail.kasdivi.com. >>> Escape character is '^]'. >>> 220 tuna.theoceanwindow-bv.com >> >> Same here, from my Postfix host at 65.41.216.221: >> >> ~$ telnet mail.kasdivi.com 25 >> Trying 209.160.65.133... >> Connected to mail.kasdivi.com. >> Escape character is '^]'. >> 220 tuna.theoceanwindow-bv.com >> >> >> Now, this is interesting: >> >> ~$ host mail.kasdivi.com >> mail.kasdivi.com has address 209.160.65.133 >> >> ~$ host tuna.theoceanwindow-bv.com >> tuna.theoceanwindow-bv.com has address 209.160.68.112 >> >> If that banner host name matches the IP in DNS, then connections to your >> MX are being redirected to another host on a different /24 subnet, >> 209.160.68.112. >> >> Jason, who/what is tuna.theoceanwindow-bv.com/209.160.68.112? It >> certainly appears connections to your MX are being redirected to >> 209.160.68.112. What do the logs on the host at 209.160.68.112 tell you >> about the Gmail connection timeout problem? > > tuna.theoceanwindow-bv.com is the main server > > kasdivi.com is one of several virtual domains on that server > > 209.160.65.133 > and > 209.160.68.112 > are both IPS assigned to that server > > > i can 'see" the failed gmail getting to my server using a TCPDUMP > but I am getting no log entry in my MAILLOG > > is it possible that my use of the two IPs is creating a "black hole" ?? > > > > >> >> Would you mind showing us some random log snippets of mail that is >> successfully delivered to your Postfix server? I'm guessing it is all >> relayed through the host at 209.160.68.112 to your server, and that the >> Gmail connections are timing out while hitting 209.160.68.112. Notice >> that the Gmail error mentions only a hostname, mail.kasdivi.com, NOT an >> IP address. The Gmail outbound is listing the host it is attempting to >> connect to. It can't determine if the connection is rerouted to another >> host or not, which appears to be the case. >> >> Thus, the timeout occurs when the server at 209.160.68.112 doesn't >> respond to the Gmail server, and your server never sees these connection >> attempts. >> >> Please provide some Postfix logging of successful inbound delivery from >> multiple external domains, such as cloud9.net. This will tell us if >> (any) of your inbound mail is being rerouted before being relayed to >> your Postfix MX host. > > > this is a copy of a succcessful gmail exchange > > > > > May 14 11:13:32 tuna postfix/smtpd[95875]: initializing the server-side > TLS engine > May 14 11:13:32 tuna postfix/smtpd[95875]: connect from unknown[127.0.0.1] > May 14 11:13:32 tuna postfix/smtpd[95875]: E94E85C3A: > client=unknown[127.0.0.1] > May 14 11:13:32 tuna postfix/cleanup[95871]: E94E85C3A: > message-id=<BANLkTikDhevnd8AE-fpy+PfaBc79=gh...@mail.gmail.com> > May 14 11:13:32 tuna postfix/smtpd[95875]: disconnect from > unknown[127.0.0.1] > May 14 11:13:32 tuna postfix/qmgr[93297]: E94E85C3A: > from=<johi...@gmail.com>, size=2330, nrcpt=1 (queue active) > May 14 11:13:32 tuna amavis[92640]: (92640-19) FWD via SMTP: > <johi...@gmail.com> -> <ja...@kasdivi.com>,BODY=7BIT 250 2.0.0 from > MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as E94E85C3A > May 14 11:13:32 tuna amavis[92640]: (92640-19) Passed CLEAN, > [74.125.83.54] [74.125.83.54] <johi...@gmail.com> -> > <ja...@kasdivi.com>, Message-ID: > <BANLkTikDhevnd8AE-fpy+PfaBc79=gh...@mail.gmail.com>, mail_id: 56qq > May 14 11:13:32 tuna postfix/virtual[95876]: E94E85C3A: > to=<ja...@kasdivi.com>, relay=virtual, delay=0.02, delays=0/0.01/0/0, > dsn=2.0.0, status=sent (delivered to maildir) > May 14 11:13:32 tuna postfix/qmgr[93297]: E94E85C3A: removed > May 14 11:13:32 tuna postfix/lmtp[95872]: D55AA5C23: > to=<ja...@kasdivi.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=5.1, > delays=0.08/0.01/0/5, dsn=2.0.0, status=sent (250 2.0.0 from > MTA([127.0.0.1]:10025): 250 2.0 > May 14 11:13:32 tuna postfix/qmgr[93297]: D55AA5C23: removed
