| Property | Value |
| Name | estsoft |
| estsupport@estsoft.com | |
| Address | (Est Bldg.,Seocho-dong) Banpo-Daero, Seocho-gu |
| Zip Code | 137867 |
| NameServer | ns2.estsoft.com |
| Created | 2000-07-19 00:00:00 |
| Changed | 2013-03-08 00:00:00 |
| Expires | 2015-07-19 00:00:00 |
| Registrar | IBI.net |
| Date | IP Address |
| 2023-07-06 | 114.108.158.76 (ClassC) |
| 2023-07-14 | 211.110.8.8 (ClassC) |
| 2023-08-01 | 114.108.157.55 (ClassC) |
| 2024-08-25 | 114.108.156.63 (ClassC) |
| 2025-04-09 | 211.110.8.134 (ClassC) |
| 2025-04-18 | 121.156.106.37 (ClassC) |
| 2025-10-23 | 110.45.217.83 (ClassC) |
| 2025-11-15 | 119.207.68.39 (ClassC) |
| Date | Domain | IP |
| csimg.altools.co.kr | 2024-04-27 | 114.108.156.62 |
| alyacalrimi.altools.co.kr | 2024-06-19 | 110.45.217.33 |
| ko-kr.albn.altools.co.kr | 2014-03-19 | 218.153.8.59 |
| aldn.altools.co.kr | 2014-03-19 | 210.124.122.197 |
| cf-aldn.altools.co.kr | 2019-08-12 | 13.226.15.116 |