| 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 |
| 2023-08-15 | 43.200.166.244 (ClassC) |
| 2025-01-03 | 43.201.126.122 (ClassC) |
| 2025-01-06 | 15.165.84.69 (ClassC) |
| 2025-04-25 | 43.200.90.183 (ClassC) |
| 2025-06-02 | 52.78.204.192 (ClassC) |
| 2025-08-31 | 3.37.13.223 (ClassC) |
| 2025-12-14 | 3.37.40.17 (ClassC) |
| 2026-01-23 | 52.79.224.37 (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 |