Matt Vernhout reports that he's received several notices today stating that the following domains have been disabled on the Road Runner network effective 1/7/2008, as part of their planned migration announced in 2007:

• jam.rr.com
• midsouth.rr.com
• mn.rr.com
• se.rr.com
• sport.rr.com
• swfla.rr.com
• ucwphilly.rr.com
• houston.rr.com

Mail that is being sent to these domain is bouncing as "User Unknown". For the last several months these domains have been forwarding to the users new Comcast address and the users have been reminded by their service provider to give senders their new Comcast address.

Continue reading on Matt's blog to find out what this means for you and what you could/should do and what you should NOT do.