Apple email users in U.S. not receiving Comcast, Roadrunner messages
Me.com and .mac account holders from Hawaii to Florida have seen sporadic issues with email originating from Comcast and Roadrunner domains, some messages have been arriving late while others are not being delivered at all.
http://feeds.appleinsider.com/click.phdo?i=3ddbd2c200eb4a9a397603f6c0787823