| 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 |
| 2021-08-12 | 18.204.136.148 (ClassC) |
| 2024-06-09 | 34.213.170.117 (ClassC) |
| 2024-07-08 | 54.242.133.238 (ClassC) |
| 2024-07-11 | 54.175.165.224 (ClassC) |
| 2024-07-29 | 52.72.89.255 (ClassC) |
| 2024-08-16 | 44.233.239.10 (ClassC) |
| 2024-09-09 | 44.214.116.217 (ClassC) |
| 2024-09-13 | 34.223.169.4 (ClassC) |
| 2024-11-07 | 52.34.105.88 (ClassC) |
| 2024-12-04 | 54.186.34.84 (ClassC) |
| 2024-12-12 | 54.173.76.240 (ClassC) |
| 2024-12-26 | 44.239.86.189 (ClassC) |
| 2025-01-13 | 54.203.93.79 (ClassC) |
| 2025-02-22 | 3.234.203.205 (ClassC) |
| 2025-03-05 | 54.210.96.209 (ClassC) |
| 2025-03-21 | 52.204.150.216 (ClassC) |
| 2025-03-25 | 52.7.144.153 (ClassC) |
| 2025-03-28 | 54.213.132.239 (ClassC) |
| 2025-04-13 | 35.83.194.32 (ClassC) |
| 2025-04-27 | 50.16.83.129 (ClassC) |
| 2025-05-15 | 34.193.211.191 (ClassC) |
| 2025-05-24 | 34.214.59.143 (ClassC) |
| 2025-06-11 | 44.224.100.145 (ClassC) |
| 2025-06-17 | 54.186.26.162 (ClassC) |
| 2025-07-01 | 3.212.147.21 (ClassC) |
| 2025-07-09 | 54.191.27.168 (ClassC) |