| Property | Value |
| Name | sejongtelecom |
| onsetelecom@onsetel.co.kr | |
| NameServer | ns3.epidc.co.kr |
| Created | 2002-11-18 00:00:00 |
| Changed | 2015-03-09 00:00:00 |
| Expires | 2016-11-18 00:00:00 |
| Registrar | IBI.net |
| Date | IP Address |
| 2026-02-24 | 211.115.194.3 (ClassC) |
| Date | Domain |
| ekmtc.com | 2015-04-09 |
| epidc.co.kr | 2015-04-17 |
| dongkoo.co.kr | 2015-09-08 |
| lll.or.kr | 2015-09-08 |
| ibk.co.kr | 2016-01-16 |
| poscoen.com | 2016-02-22 |
| nature-republic.com | 2016-10-01 |
| k-leaguei.com | 2016-10-01 |
| wibeeshopping.net | 2016-10-02 |
| edufms.kr | 2016-10-03 |
| samsungbooks.com | 2017-02-16 |
| Date | Domain | IP |
| NS2.EPIDC.CO.KR | 2025-12-06 | 211.115.194.2 |
| ns3.epidc.co.kr | 2026-02-24 | 211.115.194.3 |
| ns5.epidc.co.kr | 2025-12-06 | 211.115.194.5 |
| www.epidc.co.kr | 2025-12-06 | 211.115.194.56 |