| 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 |
| 2024-04-29 | 50.19.69.237 (ClassC) |
| 2024-11-24 | 3.226.221.201 (ClassC) |
| 2024-12-24 | 52.73.234.239 (ClassC) |
| 2025-01-07 | 34.198.69.171 (ClassC) |
| 2025-01-10 | 44.205.61.89 (ClassC) |
| 2025-02-13 | 3.223.229.59 (ClassC) |
| 2025-03-20 | 3.220.153.142 (ClassC) |
| 2025-03-28 | 34.193.186.198 (ClassC) |
| 2025-04-01 | 34.203.57.66 (ClassC) |
| 2025-04-14 | 3.218.251.255 (ClassC) |
| 2025-04-28 | 52.44.188.30 (ClassC) |
| 2025-05-14 | 52.200.172.130 (ClassC) |
| 2025-06-07 | 34.206.142.186 (ClassC) |
| 2025-06-11 | 54.88.66.220 (ClassC) |
| 2025-06-17 | 54.81.29.238 (ClassC) |
| 2025-06-24 | 52.202.44.4 (ClassC) |
| 2025-07-13 | 34.198.65.219 (ClassC) |
| 2025-07-19 | 54.91.245.101 (ClassC) |
| 2025-07-23 | 18.235.214.75 (ClassC) |
| 2025-08-05 | 34.193.191.139 (ClassC) |
| 2025-08-22 | 44.215.180.214 (ClassC) |
| 2025-09-06 | 52.203.46.65 (ClassC) |
| 2025-09-21 | 54.160.213.27 (ClassC) |
| 2025-10-17 | 35.175.168.6 (ClassC) |
| 2025-11-27 | 54.158.14.218 (ClassC) |