| 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 |
| 2021-03-24 | 99.84.253.105 (ClassC) |
| 2021-03-24 | 99.84.253.122 (ClassC) |
| 2021-04-01 | 52.85.91.36 (ClassC) |
| 2021-05-06 | 54.230.18.3 (ClassC) |
| 2021-07-22 | 13.225.206.32 (ClassC) |
| 2021-07-27 | 13.225.209.30 (ClassC) |
| 2021-09-15 | 99.84.250.118 (ClassC) |
| 2021-09-15 | 99.84.250.121 (ClassC) |
| 2021-09-22 | 54.230.19.107 (ClassC) |
| 2021-09-22 | 54.230.19.45 (ClassC) |
| 2021-09-30 | 65.8.48.31 (ClassC) |
| 2021-09-30 | 65.8.48.84 (ClassC) |
| 2021-11-02 | 65.8.49.19 (ClassC) |
| 2022-01-11 | 99.84.248.5 (ClassC) |
| 2022-01-11 | 99.84.248.115 (ClassC) |
| 2022-03-22 | 54.192.58.57 (ClassC) |
| 2022-03-22 | 54.192.58.59 (ClassC) |
| 2024-07-30 | 108.138.246.74 (ClassC) |
| 2024-12-12 | 18.65.229.25 (ClassC) |
| 2024-12-18 | 99.84.66.60 (ClassC) |
| 2025-02-22 | 18.238.217.129 (ClassC) |
| 2025-03-21 | 18.238.217.124 (ClassC) |
| 2025-03-26 | 18.238.217.17 (ClassC) |
| 2025-03-31 | 18.238.217.39 (ClassC) |
| 2025-04-19 | 99.84.66.69 (ClassC) |
| 2025-04-24 | 99.84.66.85 (ClassC) |
| 2025-05-03 | 99.84.66.58 (ClassC) |