| Date | IP Address |
| 2021-03-31 | 146.82.202.121 (ClassC) |
| 2025-09-30 | 104.21.55.251 (ClassC) |
| 2026-02-01 | 172.67.174.211 (ClassC) |
| Date | Domain | IP |
| 1504291533665202654.pbplussupport.com | 2025-06-27 | 104.21.55.251 |
| exchange.pbplussupport.com | 2025-09-08 | 172.67.174.211 |
| api.pbplussupport.com | 2025-09-13 | 172.67.174.211 |
| mail.pbplussupport.com | 2025-09-30 | 172.67.174.211 |
| vmail.pbplussupport.com | 2025-09-30 | 104.21.55.251 |
| help.pbplussupport.com | 2025-07-28 | 172.67.174.211 |
| smtp.pbplussupport.com | 2025-08-19 | 104.21.55.251 |
| ns.pbplussupport.com | 2025-06-26 | 104.21.55.251 |
| mailx.pbplussupport.com | 2025-09-22 | 172.67.174.211 |