| Date | IP Address |
| 2021-02-20 | 83.96.212.71 (ClassC) |
| 2025-06-02 | 172.67.141.98 (ClassC) |
| 2026-02-09 | 104.21.46.186 (ClassC) |
| Date | Domain | IP |
| mail.sulphurnet.com | 2025-05-31 | 104.21.46.186 |
| imap.sulphurnet.com | 2025-06-02 | 172.67.141.98 |
| ftp.sulphurnet.com | 2025-06-01 | 172.67.141.98 |
| smtp.sulphurnet.com | 2025-09-15 | 104.21.46.186 |
| www.sulphurnet.com | 2025-09-19 | 104.21.46.186 |