| Date | IP Address |
| 2021-02-23 | 54.36.123.202 (ClassC) |
| 2025-12-11 | 185.120.220.179 (ClassC) |
| Date | Domain | IP |
| mx20.choobsang.com | 2025-12-11 | 185.120.220.179 |
| smtp2.choobsang.com | 2025-12-11 | 185.120.220.179 |
| pop3.choobsang.com | 2025-12-11 | 185.120.220.179 |
| mail8.choobsang.com | 2025-12-11 | 185.120.220.179 |
| en.choobsang.com | 2025-08-04 | 185.120.220.179 |
| authsmtp.choobsang.com | 2025-12-11 | 185.120.220.179 |