| 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 |
| 2023-08-15 | 54.163.254.158 (ClassC) |
| 2024-04-27 | 44.239.138.31 (ClassC) |
| 2024-05-27 | 44.239.231.149 (ClassC) |
| 2024-05-30 | 34.213.170.117 (ClassC) |
| 2024-07-11 | 44.240.119.24 (ClassC) |
| 2024-07-29 | 44.240.220.143 (ClassC) |
| 2024-08-02 | 52.72.183.155 (ClassC) |
| 2024-08-16 | 44.233.239.10 (ClassC) |
| 2024-11-08 | 54.71.50.238 (ClassC) |
| 2024-12-12 | 44.237.41.135 (ClassC) |
| 2024-12-19 | 52.54.23.155 (ClassC) |
| 2025-01-13 | 54.203.93.79 (ClassC) |
| 2025-02-12 | 52.89.1.235 (ClassC) |
| 2025-02-22 | 3.234.136.10 (ClassC) |
| 2025-03-06 | 54.160.13.100 (ClassC) |
| 2025-03-28 | 3.214.83.93 (ClassC) |
| 2025-04-04 | 34.208.111.180 (ClassC) |
| 2025-04-11 | 44.216.3.195 (ClassC) |
| 2025-05-17 | 52.54.102.65 (ClassC) |
| 2025-05-24 | 54.187.248.146 (ClassC) |
| 2025-06-11 | 3.230.28.191 (ClassC) |
| 2025-06-20 | 44.206.199.147 (ClassC) |
| 2025-07-06 | 52.87.97.211 (ClassC) |