Is your ISP blocking outgoing port 25?

Fri Jun 19 21:52:56 UTC 2009

>
>> AT&T is the major one that I know of that is still enforcing this  
>> policy.
>> But they said they can unblock port 25 upon request. I am not sure  
>> how easy
>> it is.
>
> It's trivial. A web form. You get the link when you try to send mail  
> to port 25 anywhere else. At least with Yahoo/SBC dsl.
>
> I got the business class DSL from AT&T and no such nonsense exists.

Same here with U-Verse and a /29 of static IP's.  No blocking since  
Day 1.