| Property | Value |
| NameServer | ns1.future-s.com |
| Created | 2014-03-18 00:00:00 |
| Changed | 2015-03-31 16:11:00 |
| Date | IP Address |
| 2024-09-30 | 54.178.72.239 (ClassC) |
| 2025-05-28 | 54.238.35.52 (ClassC) |
| 2025-06-19 | 52.69.229.212 (ClassC) |
| 2025-07-07 | 18.176.173.81 (ClassC) |
| 2025-09-20 | 57.181.83.100 (ClassC) |
| Date | Domain | IP |
| bk1.hatena.ne.jp | 2025-02-01 | 57.181.215.39 |
| f2.hatena.ne.jp | 2025-04-03 | 52.193.197.80 |
| mail2.hatena.ne.jp | 2013-05-17 | 59.106.108.93 |
| b.hatena.ne.jp | 2019-05-19 | 13.249.134.20 |