| Property | Value |
| Name | Whois Domain Admin. |
| admin@whoisblind.com | |
| Address | #1101 Daerung post tower 182-4 guro3dong guro gu, Seoul |
| Zip Code | 152847 |
| NameServer | ns2.4in.co.kr |
| Created | 2006-05-24 00:00:00 |
| Changed | 2015-03-05 00:00:00 |
| Expires | 2016-05-24 00:00:00 |
| Registrar | Whois Corp. |
| Date | IP Address |
| 2026-02-14 | 221.165.139.12 (ClassC) |
| Date | Domain |
| adinc.co.kr | 2015-05-27 |
| adinc.kr | 2015-11-02 |
| 4in.co.kr | 2015-12-27 |
| ad.adinc.kr | 2016-02-11 |
| Date | Domain | IP |
| ns1.4in.co.kr | 2025-09-07 | 211.214.160.81 |
| ns2.4in.co.kr | 2026-02-14 | 221.165.139.12 |
| mail.4in.co.kr | 2025-09-20 | 61.109.252.30 |
| www.4in.co.kr | 2025-09-07 | 221.165.139.14 |