On Sun, Mar 1, 2015 at 4:25 PM, John Levine <[email protected]> wrote: > In article <[email protected]> you write: >>On Sat, Feb 28, 2015 at 08:03:28PM -0500, John R. Levine 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.
