I am noticing that for some reason every time a specific user on my domain attempts to email a particular domain, the messages are always queued up. They don't ever appear to send for some reason and I checked the logs which don't really give any specific reason why he can't send email to this domain. Do you guys know by looking at what I can see on my end if this problem is caused by something on my end?
**** mail:~# postqueue -p -Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient------- 4DB191FA4D50 84627 Mon Mar 2 14:59:56 m...@mydomain.com (connect to je.jfcom.mil[140.32.76.138]:25: Connection timed out) us...@je.jfcom.mil us...@je.jfcom.mil us...@je.jfcom.mil 557E41FA4D30 84155 Mon Mar 2 08:19:14 m...@mydomain.com (connect to je.jfcom.mil[140.32.76.138]:25: Connection timed out) us...@je.jfcom.mil us...@je.jfcom.mil us...@je.jfcom.mil CFD8F1FA4D4E 84627 Mon Mar 2 14:59:55 m...@mydomain.com (connect to smtpva01.atec.army.mil[147.241.1.18]:25: Connection timed out) u...@atec.army.mil (connect to wsgw1.atc.army.mil[134.194.13.55]:25: Connection timed out) u...@atc.army.mil C9EA81FA4D33 84155 Mon Mar 2 08:19:15 m...@mydomain.com (connect to smtpva01.atec.army.mil[147.241.1.18]:25: No route to host) u...@atec.army.mil (connect to wsgw2.atc.army.mil[134.194.13.56]:25: Connection timed out) u...@atc.army.mil 054741FA4D55 2029 Mon Mar 2 12:16:04 m...@mydomain.com (connect to je.jfcom.mil[140.32.76.138]:25: Connection timed out) u...@je.jfcom.mil -- 352 Kbytes in 5 Requests. **** When I go to my Postfix email server, I checked to see what it resolves as follows: mail:~# host je.jfcom.mil je.jfcom.mil A 140.32.76.138