| 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 |
| 2025-04-15 | 35.83.28.97 (ClassC) |
| 2025-04-20 | 54.149.90.59 (ClassC) |
| 2025-05-01 | 52.89.55.29 (ClassC) |
| 2025-05-12 | 44.240.23.8 (ClassC) |
| 2025-05-17 | 44.236.20.117 (ClassC) |
| 2025-06-06 | 54.201.65.251 (ClassC) |
| 2025-06-13 | 54.185.135.255 (ClassC) |
| 2025-07-13 | 54.218.8.156 (ClassC) |
| 2025-07-20 | 52.43.122.248 (ClassC) |
| 2025-07-30 | 44.239.108.84 (ClassC) |
| 2025-08-05 | 35.83.90.111 (ClassC) |
| 2025-08-12 | 44.236.164.232 (ClassC) |