| 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 | 52.72.80.157 (ClassC) |
| 2024-04-29 | 54.225.93.94 (ClassC) |
| 2024-06-03 | 52.44.252.195 (ClassC) |
| 2024-06-17 | 34.213.170.117 (ClassC) |
| 2024-07-11 | 44.241.91.254 (ClassC) |
| 2024-07-18 | 44.240.119.24 (ClassC) |
| 2024-07-29 | 35.167.27.249 (ClassC) |
| 2024-08-16 | 54.236.86.142 (ClassC) |
| 2024-09-14 | 52.24.210.10 (ClassC) |
| 2024-10-23 | 34.234.53.89 (ClassC) |
| 2024-11-08 | 52.34.105.88 (ClassC) |
| 2024-12-12 | 54.227.186.62 (ClassC) |
| 2024-12-19 | 44.225.250.30 (ClassC) |
| 2024-12-26 | 52.34.157.144 (ClassC) |
| 2025-02-22 | 3.209.122.100 (ClassC) |
| 2025-03-05 | 44.239.128.159 (ClassC) |
| 2025-03-28 | 35.82.164.25 (ClassC) |
| 2025-04-20 | 44.210.53.141 (ClassC) |
| 2025-04-30 | 34.237.236.148 (ClassC) |
| 2025-05-24 | 50.112.47.85 (ClassC) |
| 2025-06-11 | 52.40.81.192 (ClassC) |
| 2025-06-19 | 3.230.94.208 (ClassC) |
| 2025-06-26 | 3.210.2.2 (ClassC) |
| 2025-07-07 | 35.161.204.186 (ClassC) |
| 2025-08-05 | 34.208.90.169 (ClassC) |
| 2025-08-25 | 35.165.163.14 (ClassC) |
| 2025-09-08 | 44.238.198.174 (ClassC) |
| 2025-10-01 | 54.185.248.120 (ClassC) |