At 9:46 AM -0400 on 10/6/08, wilkinw wrote: >I really feel embarrassed about this and should know this. Got an >email from Comcast stating that they have blocked port 25 for spam. >I don't spam, the only other users of my computer is my wife who >only uses yahoo email. So I know that Mac Mail uses port 25. How >would this happen? You are not alone--the same thing happened to me a few months ago. I think it was probably because a zombie computer was sending spam using my e-mail address as sender. The easy fix was to configure my e-mail program to use port 587. (As far as I know, this allows authentication, preventing someone else from using your e-mail address.) David -------------- next part -------------- An HTML attachment was scrubbed... URL: http://listserver.themacintoshguy.com/pipermail/x4u/attachments/20081007/e668214d/attachment.html