| Date | IP Address |
| 2018-01-27 | 14.0.108.52 (ClassC) |
| 2018-07-30 | 14.0.108.112 (ClassC) |
| 2018-07-31 | 163.171.76.165 (ClassC) |
| 2018-08-30 | 14.0.108.100 (ClassC) |
| 2018-10-25 | 101.79.209.36 (ClassC) |
| 2018-11-23 | 101.79.209.195 (ClassC) |
| 2019-02-09 | 163.171.74.6 (ClassC) |
| 2019-02-16 | 101.79.208.226 (ClassC) |
| 2019-02-25 | 163.171.75.197 (ClassC) |
| 2019-03-06 | 163.171.73.68 (ClassC) |
| 2019-03-23 | 101.79.211.98 (ClassC) |
| 2019-04-05 | 101.79.211.226 (ClassC) |
| 2019-04-12 | 163.171.72.197 (ClassC) |
| 2019-04-20 | 101.79.208.195 (ClassC) |
| 2021-04-30 | 119.206.200.186 (ClassC) |
| 2024-03-11 | 14.0.113.207 (ClassC) |
| 2024-08-17 | 14.0.113.205 (ClassC) |
| 2024-12-13 | 14.0.112.117 (ClassC) |
| 2025-01-15 | 14.0.112.118 (ClassC) |
| 2025-03-03 | 14.0.113.209 (ClassC) |
| 2026-01-28 | 61.110.197.11 (ClassC) |
| Date | Domain | IP |
| ssl.rhc.nhis.or.kr | 2026-01-28 | 210.178.135.188 |
| edi.nhis.or.kr | 2025-04-08 | 210.178.135.26 |
| hi.nhis.or.kr | 2026-01-26 | 210.178.135.7 |
| idchi.nhis.or.kr | 2025-12-16 | 101.55.12.199 |
| m.nhis.or.kr | 2025-08-18 | 1.232.232.151 |
| gm.nhis.or.kr | 2025-07-31 | 58.227.185.1 |
| si4n.nhis.or.kr | 2026-01-27 | 210.178.135.22 |
| minwon.nhis.or.kr | 2025-07-05 | 210.178.135.7 |
| dpp.nhis.or.kr | 2026-01-25 | 210.178.135.58 |
| nhiss.nhis.or.kr | 2025-09-13 | 210.178.135.38 |
| violet.nhis.or.kr | 2025-08-11 | 210.178.135.64 |
| wbflt.nhis.or.kr | 2025-05-31 | 210.178.135.52 |
| mwbflt.nhis.or.kr | 2025-05-23 | 211.109.135.56 |
| chatbot.nhis.or.kr | 2025-08-02 | 210.178.135.134 |
| m.chatbot.nhis.or.kr | 2025-08-02 | 211.109.135.67 |
| imtest.nhis.or.kr | 2025-08-13 | 211.109.135.57 |
| www.nhis.or.kr | 2025-07-17 | 210.178.135.7 |
| idcwww.nhis.or.kr | 2024-03-11 | 14.0.113.207 |