| 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 |
| 2021-10-06 | 18.195.11.32 (ClassC) |
| 2024-04-27 | 3.124.237.151 (ClassC) |
| 2024-07-08 | 3.124.152.182 (ClassC) |
| 2024-07-11 | 18.196.86.207 (ClassC) |
| 2024-07-29 | 3.121.158.89 (ClassC) |
| 2024-08-15 | 52.29.152.155 (ClassC) |
| 2024-10-09 | 35.157.8.66 (ClassC) |
| 2024-11-10 | 35.157.110.226 (ClassC) |
| 2024-11-23 | 3.74.21.126 (ClassC) |
| 2024-12-01 | 3.124.38.72 (ClassC) |
| 2024-12-12 | 3.122.70.143 (ClassC) |
| 2024-12-26 | 52.29.110.84 (ClassC) |
| 2025-02-22 | 3.124.22.52 (ClassC) |
| 2025-03-02 | 52.29.51.217 (ClassC) |
| 2025-03-21 | 52.29.110.195 (ClassC) |
| 2025-03-25 | 18.194.14.43 (ClassC) |
| 2025-04-14 | 18.185.236.102 (ClassC) |
| 2025-04-27 | 3.67.158.98 (ClassC) |
| 2025-05-21 | 3.127.138.165 (ClassC) |