I seem to have similar problem as reported for access from Time Warner. For over five years I was able to access POP server from AT&T without any problems, but about a month ago I am getting the "pop server is not responding" message. Initially I contacted AT&T but they could not find any problem on their side, even after they contacted Verizon. So is there a similar solution for access from AT&T? Anything I need to do on my end?