>> SUBJECT: Delivery status notification >> This is an automatically generated Delivery Status Notification. >> Delivery to the following recipients was aborted after 7 second(s): >> mas...@masked.com > > If you want that mail, whitelist them,
They should already be whitelisted through my use of list.dnswl.org. The sending mail server's IP was 76.96.62.48 which is listed: http://dnswl.org/s?s=76.96.62.48 Searching my mail logs, I can see several comcast.net messages were 450'ed since I implemented list.dnswl.org and each sending IP does appear in dnswl.org/s. I also have several of these: lost connection with mx1.comcast.net[68.87.26.147] while receiving the initial server greeting conversation with mx1.comcast.net[68.87.26.147] timed out while receiving the initial server greeting - Grant