| Property | Value |
| Name | AT&T HelpCenter |
| abuse@nic.mx | |
| City | San Nicolas de los G |
| State | Nuevo Leon |
| Country | Mexico |
| NameServer | mail1.alestra.net.mx 207.248.224.76 |
| Created | 1998-03-11 00:00:00 |
| Changed | 2015-02-28 00:00:00 |
| Expires | 2016-03-10 00:00:00 |
| Registrar | ALESTRA, S. DE R.L. |
| Date | IP Address |
| 2014-10-16 | 74.125.133.121 (ClassC) |
| 2025-03-23 | 142.250.217.83 (ClassC) |
| 2025-05-01 | 142.250.69.211 (ClassC) |
| 2025-05-21 | 173.194.203.121 (ClassC) |
| 2025-06-30 | 142.251.33.83 (ClassC) |
| 2025-10-13 | 142.250.217.115 (ClassC) |
| 2026-02-18 | 142.250.73.115 (ClassC) |
| Date | Domain | IP |
| STATIC-189-206-97-60.ALESTRA.NET.MX | 2025-11-15 | 189.206.97.60 |
| MAIL1.ALESTRA.NET.MX | 2026-02-17 | 201.163.56.5 |
| mx1.alestra.net.mx | 2014-07-23 | 74.202.142.37 |
| mx2.alestra.net.mx | 2014-05-31 | 74.202.142.37 |
| gmail.alestra.net.mx | 2014-10-16 | 74.125.133.121 |