| 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 |
| 2019-08-26 | 54.218.16.147 (ClassC) |
| 2019-08-27 | 54.69.15.250 (ClassC) |
| 2019-08-27 | 54.186.68.88 (ClassC) |
| 2020-02-02 | 52.40.121.94 (ClassC) |
| 2020-02-02 | 52.32.144.146 (ClassC) |
| 2020-06-18 | 35.163.53.93 (ClassC) |
| 2020-06-18 | 52.11.38.204 (ClassC) |
| 2020-10-12 | 35.164.131.227 (ClassC) |
| 2020-10-12 | 54.185.209.114 (ClassC) |
| 2022-08-29 | 52.10.227.191 (ClassC) |
| 2022-08-29 | 44.241.121.121 (ClassC) |
| 2024-02-21 | 54.148.146.47 (ClassC) |
| 2024-04-30 | 34.215.87.143 (ClassC) |
| 2024-11-16 | 45.60.151.207 (ClassC) |
| 2024-12-12 | 52.25.69.62 (ClassC) |
| 2024-12-26 | 54.185.185.23 (ClassC) |