On Dec 3, 2007 1:20 PM, Walt DuBose <dubose at texas.net> wrote: > At&T uses port 465 for smtp. > > Strange... > > Walt > > urd 465/tcp URL Rendesvous Directory for SSM > igmpv3lite 465/udp IGMP over UDP for SSM > -- Walt, Here's what I have on my Ubuntu server in /etc/servivces ssmtp 465/tcp smtps # SMTP over SSL Looks like they're doing secure mail Ed