Need to Add Reverse DNS, RDNS, for static AT&T Internet Service

According to the tech support rep at ATT internet services (800-833-2120). The current email address to send reverse DNS requests to is: prov-dns@att.com

AT&T/SBC Internet Services (DNS Admin)
800-833-2120

You need to have most of the following information to have the changes made:

1. Domain Name
2. Email Address
3. Customer Contact Name
4. Service Type (ie Office 768/1500)
5. Company Name (If applicable)
6. Primary Domain (ie yourdomain.com)
7. IP Block + CIDR (ie 10.10.1.1/29)

What you want done, ARIN record change or delegation etc.

You must have a package with at least 1 static IP.

You can also visit http://attis-dns.sbcglobal.net/ to request a reverse DNS setup.