many end-user ISP's block port 25 to their pools. As near as I can tell,
a lot of other sites are following suit. Try coordinating with your ISP
to relay through their MX to your domain or get you reverse DNS which
would likely free things up.

On Fri, 12 Mar 2004, Florin Iucha wrote:

> First of all thank you guys for the info on the 1.5 Mbps DSL. I just
> got it and it works great!
>
> Well, almost...
>
> I NAT-ed ports 22, 25 and 80 to my internal box. So far so good. I
> started getting mail from the lists I am subscribed to, except LKML.=20
> When I try a portscan of my domain (iucha.net) from the office, I get
> only ports 22 and 80 open.=20
>
> Telnet 25 from my office SUN machine fails with "connection timeout".
> Telnet 25 from my office Windows2k machine succeeds.
> Ssh from my office Windows2k machine fails with "connection timeout".
>
> I tried testing with http://vger.kernel.org/mxverify.html. The first
> two fail with "connection timeout", the third one succeeds!
>
> What's up? What should I do?
>
> Thank you,
> florin
>
> --
>
> Don't question authority: they don't know either!
>

-- 
Daniel Taylor
random at argle.org
Forget diamonds, Copyright is forever.


_______________________________________________
TCLUG Mailing List - Minneapolis/St. Paul, Minnesota
http://www.mn-linux.org tclug-list at mn-linux.org
https://mailman.real-time.com/mailman/listinfo/tclug-list