| Date | IP Address |
| 2021-01-12 | 205.186.179.106 (ClassC) |
| 2026-02-09 | 132.148.233.159 (ClassC) |
| Date | Domain | IP |
| mail10.rwgraham.com | 2025-08-03 | 132.148.233.159 |
| mx20.rwgraham.com | 2026-02-08 | 132.148.233.159 |
| mx01.rwgraham.com | 2025-12-14 | 132.148.233.159 |
| mail11.rwgraham.com | 2025-09-10 | 132.148.233.159 |
| mail2.rwgraham.com | 2025-12-07 | 132.148.233.159 |
| mail4.rwgraham.com | 2025-12-11 | 132.148.233.159 |
| mail5.rwgraham.com | 2025-07-28 | 132.148.233.159 |
| mail6.rwgraham.com | 2026-02-08 | 132.148.233.159 |
| barracuda.rwgraham.com | 2025-12-12 | 132.148.233.159 |
| exchange.rwgraham.com | 2026-02-08 | 132.148.233.159 |
| gate.rwgraham.com | 2025-12-06 | 132.148.233.159 |
| mailgate.rwgraham.com | 2026-02-09 | 132.148.233.159 |
| email.rwgraham.com | 2025-09-15 | 132.148.233.159 |
| mailin.rwgraham.com | 2025-12-19 | 132.148.233.159 |
| correo.rwgraham.com | 2026-02-09 | 132.148.233.159 |
| imap.rwgraham.com | 2025-04-19 | 132.148.233.159 |
| hermes.rwgraham.com | 2025-09-14 | 132.148.233.159 |
| gw.rwgraham.com | 2026-02-09 | 132.148.233.159 |
| mx.rwgraham.com | 2026-02-08 | 132.148.233.159 |
| box.rwgraham.com | 2025-12-09 | 132.148.233.159 |
| mailbox.rwgraham.com | 2026-02-09 | 132.148.233.159 |
| mailrelay.rwgraham.com | 2026-02-08 | 132.148.233.159 |