| 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 |
| 2025-04-16 | 54.159.101.197 (ClassC) |
| 2025-04-26 | 3.208.181.214 (ClassC) |
| 2025-04-29 | 52.73.137.159 (ClassC) |
| 2025-05-13 | 3.215.205.28 (ClassC) |
| 2025-06-03 | 54.145.197.43 (ClassC) |
| 2025-06-12 | 52.1.126.181 (ClassC) |
| 2025-06-17 | 44.212.116.119 (ClassC) |
| 2025-07-13 | 35.171.120.127 (ClassC) |
| 2025-08-04 | 3.227.146.79 (ClassC) |
| 2025-08-31 | 52.21.143.6 (ClassC) |
| 2025-11-26 | 34.235.234.90 (ClassC) |