As requested by members, this thread will list the current forward IP.
Before you submit a ticket, check this thread to see if the current IP matches the one in your bounce message. If you don't know how to find the current IP, here are some examples.
AT&T Bounce message
Connected to 123.345.789.12 but sender was rejected.
Remote host said: 550-
216.157.144.213 blocked by ldap: ou=rblmx,dc=worldnet,dc=att,dc=net
550 Blocked for abuse. See
http://www.att.net/general-info/rblinquiry.html
Comcast Bounce message
Connected to 123.345.789.12 but greeting failed.
Remote host said: 554 IMTA22.westchester.pa.mail.comcast.net comcast
216.157.144.213 Comcast BL004 Blocked for spam. Please see
http://www.comcast.net/help/faq/inde...il_Policy18628
I'm not going to try again; this message has been in the queue too long.