| Date | IP Address |
| 2021-05-07 | 218.237.67.247 (ClassC) |
| 2026-02-10 | 121.125.73.42 (ClassC) |
| Date | Domain | IP |
| server1.ozweb.co.kr | 2026-02-10 | 121.125.73.42 |
| ms1.ozweb.co.kr | 2026-02-10 | 121.125.73.42 |
| posta.ozweb.co.kr | 2026-02-10 | 121.125.73.42 |
| secure.ozweb.co.kr | 2026-02-10 | 121.125.73.42 |
| sql.ozweb.co.kr | 2026-02-10 | 121.125.73.42 |
| smtp.ozweb.co.kr | 2026-02-10 | 121.125.73.42 |
| tiger.ozweb.co.kr | 2026-02-10 | 121.125.73.42 |
| thor.ozweb.co.kr | 2026-02-10 | 121.125.73.42 |