> On Mar 1, 2015, at 14:01 , John R. Levine <jo...@iecc.com> wrote: > >>>>> Well, actually, it does. Every broadband network in the US >>>>> currently blocks outgoing port 25 connections from retail customers. >>>> >>>> Unfortunately, that's not entirely true. (Very) recent direct-to-MX spam >>>> from Comcast customers: >>> >>> Well, it's supposed to be blocked, according to people I've talked to >>> at Comcast and T-W as recently as a week ago. I can believe that they >>> have configuration problems on a networks of that size. >> >> fairly certain that none of these folk block port 25 on their business >> customer links. > > As I said above, retail customers. Business customers get static IPs and > generaly no blocking. > > R's, > John
Business customers only get static from Comcast if they pay extra for it. Owen
