| 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 |
| 2024-06-03 | 52.28.251.246 (ClassC) |
| 2024-06-18 | 35.157.113.80 (ClassC) |
| 2024-07-08 | 18.195.138.143 (ClassC) |
| 2024-07-11 | 3.67.56.80 (ClassC) |
| 2024-07-29 | 52.58.43.143 (ClassC) |
| 2024-08-15 | 3.127.1.240 (ClassC) |
| 2024-09-02 | 52.58.76.246 (ClassC) |
| 2024-11-05 | 3.124.245.228 (ClassC) |
| 2024-12-12 | 35.156.57.209 (ClassC) |
| 2024-12-26 | 18.196.188.120 (ClassC) |
| 2025-01-21 | 35.158.52.230 (ClassC) |
| 2025-02-22 | 18.158.50.192 (ClassC) |
| 2025-03-25 | 18.197.30.126 (ClassC) |
| 2025-04-02 | 3.122.158.241 (ClassC) |
| 2025-04-13 | 3.67.114.77 (ClassC) |
| 2025-04-27 | 52.58.180.60 (ClassC) |
| 2025-05-04 | 3.64.201.183 (ClassC) |