| Property | Value |
| dns@proofpoint.com | |
| NameServer | NS3.PROOFPOINT.COM |
| Created | 2001-08-08 00:00:00 |
| Changed | 2014-05-19 00:00:00 |
| Expires | 2018-08-08 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2025-04-14 | 35.156.85.228 (ClassC) |
| 2025-05-12 | 3.127.133.225 (ClassC) |
| 2025-05-15 | 52.54.102.65 (ClassC) |
| 2025-06-11 | 13.48.75.83 (ClassC) |
| 2025-06-17 | 54.225.20.39 (ClassC) |
| 2025-06-21 | 3.220.171.58 (ClassC) |
| 2025-07-05 | 51.21.216.57 (ClassC) |
| 2025-07-22 | 3.208.194.44 (ClassC) |
| 2025-08-24 | 44.194.160.72 (ClassC) |
| 2025-09-07 | 13.51.154.191 (ClassC) |
| 2025-09-28 | 18.195.7.206 (ClassC) |
| 2025-10-31 | 52.43.148.131 (ClassC) |
| 2025-11-25 | 34.209.177.109 (ClassC) |
| 2025-12-04 | 52.71.64.98 (ClassC) |
| 2025-12-10 | 3.214.64.18 (ClassC) |