| Date | IP Address |
| 2024-08-07 | 120.133.3.58 (ClassC) |
| 2026-02-25 | 154.89.177.250 (ClassC) |
| Date | Domain | IP |
| mail1.htwh99.com | 2025-09-21 | 120.133.3.58 |
| imap1.htwh99.com | 2025-08-22 | 120.133.3.58 |
| www1.htwh99.com | 2025-11-17 | 120.133.3.58 |
| mx1.htwh99.com | 2025-10-05 | 120.133.3.58 |
| mail2.htwh99.com | 2025-09-23 | 120.133.3.58 |
| www2.htwh99.com | 2025-08-22 | 120.133.3.58 |
| exchange.htwh99.com | 2025-09-19 | 120.133.3.58 |
| secure.htwh99.com | 2025-08-24 | 120.133.3.58 |
| smtpauth.htwh99.com | 2025-08-22 | 120.133.3.58 |
| email.htwh99.com | 2025-09-17 | 120.133.3.58 |
| m.htwh99.com | 2026-02-25 | 154.89.177.250 |
| pop.htwh99.com | 2025-08-21 | 120.133.3.58 |
| mailer.htwh99.com | 2025-09-19 | 120.133.3.58 |
| server.htwh99.com | 2025-09-19 | 120.133.3.58 |
| mailserver.htwh99.com | 2025-09-18 | 120.133.3.58 |
| smtps.htwh99.com | 2025-10-31 | 120.133.3.58 |
| mailhost.htwh99.com | 2025-08-17 | 120.133.3.58 |
| mailgw.htwh99.com | 2025-09-18 | 120.133.3.58 |
| mx.htwh99.com | 2025-09-19 | 120.133.3.58 |
| relay.htwh99.com | 2025-09-14 | 120.133.3.58 |