| Property | Value |
| dns@proofpoint.com | |
| NameServer | NS3.PROOFPOINT.COM |
| Created | 2007-07-11 00:00:00 |
| Changed | 2014-05-19 00:00:00 |
| Expires | 2016-07-11 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2025-07-01 | 67.231.144.32 (ClassC) |
| 2026-01-17 | 67.231.152.32 (ClassC) |
| Date | Domain | IP |
| mx1.trin.net.gslb.pphosted.com | 2013-05-16 | 67.231.152.79 |
| mx1.ocps.net.gslb.pphosted.com | 2014-03-24 | 67.231.152.32 |
| mx2.ocps.net.gslb.pphosted.com | 2025-07-01 | 67.231.144.32 |
| mx1.celerity.net.gslb.pphosted.com | 2013-12-04 | 67.231.144.7 |
| mx2.celerity.net.gslb.pphosted.com | 2014-06-18 | 67.231.152.7 |