Comcast Spam Blacklist (RBL) Removal

Date April 21, 2010 Author By kadmin Category Microsoft Exchange

Problem: You send emails to yourfriend@comcast.net and you get a message back from your server that delivery has been delayed.  After a couple days you get another message from your server that says delivery has failed.  Most spam filters will outright reject your message and tell you why but Comcast simply delays the message forever. […]