| Property | Value |
| Name | Korea Internet & Security Agency |
| webmaster@krcert.or.kr | |
| Address | 78 , Garak-dong Songpa-gu, Seoul, KR |
| Zip Code | 138160 |
| NameServer | ns2.krcert.or.kr |
| Created | 2003-09-16 00:00:00 |
| Changed | 2015-08-01 00:00:00 |
| Expires | 2016-09-16 00:00:00 |
| Registrar | Inames Co., Ltd. |
| Date | IP Address |
| 2013-08-12 | 61.110.213.36 (ClassC) |
| 2013-10-26 | 61.110.213.40 (ClassC) |
| 2015-02-20 | 61.110.213.47 (ClassC) |
| 2015-03-24 | 61.110.243.157 (ClassC) |
| 2016-04-18 | 14.0.67.51 (ClassC) |
| 2016-04-19 | 61.110.225.156 (ClassC) |
| 2016-09-30 | 14.0.77.83 (ClassC) |
| 2016-11-04 | 61.110.225.121 (ClassC) |
| 2017-12-19 | 61.110.227.155 (ClassC) |
| 2018-07-24 | 14.0.108.112 (ClassC) |
| 2018-08-03 | 14.0.108.100 (ClassC) |
| 2018-08-16 | 14.0.108.52 (ClassC) |
| 2018-08-30 | 163.171.76.165 (ClassC) |
| 2018-12-04 | 101.79.208.195 (ClassC) |
| 2018-12-20 | 101.79.209.195 (ClassC) |
| 2019-03-02 | 101.79.208.226 (ClassC) |
| 2019-03-13 | 163.171.75.197 (ClassC) |
| 2019-03-27 | 163.171.74.6 (ClassC) |
| 2019-04-02 | 101.79.211.226 (ClassC) |
| 2019-06-05 | 163.171.73.68 (ClassC) |
| 2019-06-05 | 14.0.67.56 (ClassC) |
| 2019-06-19 | 101.79.209.36 (ClassC) |
| 2019-06-28 | 163.171.72.197 (ClassC) |
| 2021-04-28 | 119.206.200.186 (ClassC) |
| 2022-12-29 | 114.108.157.109 (ClassC) |
| 2023-12-19 | 182.162.14.198 (ClassC) |
| 2023-12-27 | 114.108.157.108 (ClassC) |
| 2025-04-01 | 182.173.188.164 (ClassC) |
| 2025-06-11 | 182.173.188.96 (ClassC) |
| 2026-03-05 | 27.96.157.117 (ClassC) |
| Date | Domain | IP |
| ns2.krcert.or.kr | 2024-12-27 | 221.149.161.16 |
| www.krcert.or.kr | 2013-08-12 | 61.110.213.36 |