How to Set Up AT&T DSL Reverse DNS
I just spent an hour searching the AT&T website and calling numbers that have been disconnected so I wanted to save you the same trouble.
Phone – 800-833-2120
Option 1 = DSL DNS
I called the number and they told me to send an email to:
It should include:
DSL Phone Number
DSL IP Address
FQDN for Reverse Entry
Your Name
Your Contact Phone Number