[CentOS] Postfix/Amavisd/Clamd - Mail send failing

On Fri, Mar 15, 2013 at 12:43 AM, Austin Einter <austin.einter at gmail.com> wrote:
> Thanks John
> By the way I checked with my service provider. Their ISP does not block 25.
> But to successfully deliver SMTP mail, I need to use their relay server (it
> uses port 25 only).

If you can't deliver directly yourself, that means they do block port 25.

-- 
  Les Mikesell
     lesmikesell at gmail.com