Matt Kettler wrote:
You imply Comcast has sufficient technical know-how to manage a network. For a while their own outbound mailserver wasn't even generating a HELO or EHLO.
Is that what it was? I had been getting a lot of complaints that random Comcast users couldn't email anyone one our servers and I never did figure out what the problem was. I thought theywere using some brain dead MTA like Qmail and couldn't set their RDNS correctly, another Comcast problem.