Can you guys take a look at this Postfix log? Code: Oct 8 08:28:33 core postfix/smtpd[9137]: 9CB614AB54B: client=static-200-105-156-170.acelerate.net[200.105.156.170] Oct 8 08:28:34 core postfix/cleanup[9143]: 9CB614AB54B: message-id=<[email protected]> Oct 8 08:28:35 core postfix/qmgr[2352]: 9CB614AB54B: from=<[email protected]>, size=1644, nrcpt=1 (queue active) Oct 8 08:28:35 core postfix/local[9145]: 9CB614AB54B: to=<advertising-livewhenready.com@core.200-paul-sf-ca.livewhenready.com>, orig_to=<[email protected]>, relay=local, delay=2.1, delays=1.4/0.01/0/0.67, dsn=2.0.0, status=sent (forwarded as 102394AB551) Oct 8 08:28:35 core postfix/qmgr[2352]: 9CB614AB54B: removed My mail server's not an open relay. Can this be classifed as backscatter? I've never seen this one before.
I don't see that address in the log, only advertising-livewhenready.com@core.200-paul-sf-ca.livewhenready.com
As far as I read the log, a email for the local (virtual) address Code: [email protected] has been received and then delivered to the local system user advertising-livewhenready.com. The recipient Code: advertising-livewhenready.com@core.200-paul-sf-ca.livewhenready.com means not a real email address in the case that core.200-paul-sf-ca.livewhenready.com is the hostname of the local server and advertising-livewhenready.com is the name of a user in /etc/passwd