[SATLUG] SMTP Port Used by AT&T

Ed Coates edcoates at gmail.com
Mon Dec 3 13:53:13 CST 2007


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


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