On Thu, Mar 14, 2013 at 10:50 PM, Austin Einter <austin.einter@xxxxxxxxx> wrote: > I just checked firewall. tcp/smtp(25 ) is allowed. > > Any kind of DNS configuration issues.... > > Any pointers ..... > Some ISP's block port 25 if it is a 'home' type connection. Comcast recently started blocking and I can't connect there from home either. -- Les Mikesell lesmikesell@xxxxxxxxx _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos