[nycbug-talk] Dynamic DNS MX Records

Jonathan jonathan
Wed Jan 18 04:17:19 EST 2006


Jonathan wrote:

Looks like I may have to start using my last name on this list, things
my get confusing otherwise.  The other Jonathan :)

> That just reminded me-
> 
> Many DSL/Cable providers block all traffic on port 25, unless it's being
> routed to their SMTP servers .
> They tend to consider any machine sending mail on port25 to be
> compromised and sending virus/spam , as they far more often than not are.
> 
> I'd check to make sure they have port 25 open.

I actually just relay through the ISP's servers right now for outbound.
 They have not rejected a message yet.  Inbound is still open thankfully.

Jonathan S.




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