| Property | Value |
| Name | Domain Administrator |
| Organization | AT&T SERVICES, INC. |
| att-domains@att.com | |
| Address | 801 Chestnut Street |
| Zip Code | 63101 |
| City | Saint Louis |
| State | MO |
| Country | US |
| Phone | +1.3142358168 |
| Fax | +1.3142358168 |
| NameServer | ns1.attdns.com |
| Created | 1990-02-02 05:00:00 |
| Changed | 2015-01-30 07:01:58 |
| Expires | 2016-02-03 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2022-04-15 | 23.64.115.203 (ClassC) |
| 2022-06-10 | 104.70.164.18 (ClassC) |
| 2022-06-10 | 104.70.164.82 (ClassC) |
| 2022-06-15 | 104.88.204.73 (ClassC) |
| 2022-07-01 | 184.30.42.145 (ClassC) |
| 2024-01-18 | 23.222.241.141 (ClassC) |
| 2024-02-03 | 23.56.99.58 (ClassC) |
| 2024-10-21 | 23.1.33.216 (ClassC) |
| 2025-08-19 | 23.192.230.143 (ClassC) |
| 2025-08-30 | 23.192.230.145 (ClassC) |
| 2025-10-01 | 23.213.34.80 (ClassC) |
| 2025-12-15 | 23.41.4.7 (ClassC) |
| Date | Domain | IP |
| centrexmate.sbc.com | 2025-05-14 | 23.192.230.143 |
| plexarmate-test.sbc.com | 2025-08-09 | 23.192.230.145 |
| centrexmate-test.sbc.com | 2025-08-19 | 23.192.230.143 |
| www.sbc.com | 2025-02-26 | 92.122.13.141 |
| ebiz.sbc.com | 2025-11-28 | 132.201.94.11 |