Here are the relevant entries from zimbra.log corresponding to a failed attempt to send a message to my GMail account from home using Thunderbird.
Nov 21 16:03:28 mail postfix/smtpd[11885]: connect from c-65-34-211-65.hsd1.fl.comcast.net[65.34.211.65]
Nov 21 16:03:28 mail postfix/smptd[11885]: NOQUEUE: reject: RCPT from c-65-34-211-65.hsd1.fl.comcast.net[65.34.211.65]: 554 <martin.edwardc@gmail.com>: Relay access denied; from=<emartin@imacs.org> to=<martin.edwardc@gmail.com> proto=ESMTP helo=<[192.168.99.102]>
Nov 21 16:03:28 mail postfix/smtpd[11885]: disconnect from c-65-34-211-65.hsd1.fl.comcast.net[65.34.211.65]
Short and to the point. But what does it mean and how do I rectify the situation? |