| Property | Value |
| Name | Teachiworld Co., Ltd. |
| kwinfra@ktcu.or.kr | |
| Address | Yeouido-dong, Yeongdeungpo-gu, Seoul, |
| Zip Code | 150704 |
| NameServer | ns2.kornet.net |
| Created | 2007-07-12 00:00:00 |
| Changed | 2012-10-29 00:00:00 |
| Expires | 2017-07-12 00:00:00 |
| Registrar | Gabia, Inc. |
| Date | IP Address |
| 2017-11-11 | 14.0.108.43 (ClassC) |
| 2018-02-09 | 163.171.76.49 (ClassC) |
| 2018-03-09 | 163.171.76.34 (ClassC) |
| 2018-05-14 | 14.0.108.55 (ClassC) |
| 2024-08-17 | 14.0.113.205 (ClassC) |
| 2024-12-12 | 14.0.112.117 (ClassC) |
| 2025-01-03 | 14.0.112.118 (ClassC) |
| 2025-04-02 | 14.0.113.209 (ClassC) |
| 2025-04-29 | 61.110.199.17 (ClassC) |
| 2025-08-07 | 61.110.197.11 (ClassC) |