Shawn Zaidermann: > Hi. I set up an nginx imap/smtp proxy. I can see in the logs something > about the proxy not being able to send mail. > > Apr 13 17:31:43 ns1 postfix/smtps/smtpd[29529]: warning: hostname > host.domain.com does not resolve to address 12.34.56.78: Name or service > not known > Apr 13 17:31:43 ns1 postfix/smtps/smtpd[29529]: connect from > unknown[12.34.56.78] > Apr 13 17:31:44 ns1 postfix/smtps/smtpd[29529]: lost connection after > XCLIENT from unknown[12.34.56.78] > Apr 13 17:31:44 ns1 postfix/smtps/smtpd[29529]: disconnect from > unknown[12.34.56.78]
As the logs demonstrate, the proxy disconnects after sending XCLIENT. You should follow instructions in the mailing list welcome message. Since you ignored them, I repeat them below. Wietse TO REPORT A PROBLEM see http://www.postfix.org/DEBUG_README.html#mail TO (UN)SUBSCRIBE see http://www.postfix.org/lists.html Thank you for using Postfix.