returning mails
Posted: Tue Jul 14, 2015 12:34 pm
Some mails simple return like this:
This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:
SMTP error from remote mail server after RCPT TO:<[email protected]>:
host mx.uhserver.com [x.x.x.x]: 450 4.7.1 Client host rejected:
cannot find your hostname, [x.x.x.x]: retry timeout exceeded
------ This is a copy of the message, including all the headers. ------