| Property | Value |
| NameServer | ns1.future-s.com |
| Created | 2014-03-18 00:00:00 |
| Changed | 2015-03-31 16:11:00 |
| Date | IP Address |
| 2023-11-07 | 52.219.16.80 (ClassC) |
| 2023-11-07 | 52.219.68.192 (ClassC) |
| 2023-11-07 | 52.219.1.120 (ClassC) |
| 2023-11-07 | 52.219.12.0 (ClassC) |
| 2024-06-16 | 52.219.137.23 (ClassC) |
| 2024-09-25 | 52.219.150.227 (ClassC) |
| 2024-10-26 | 52.219.152.79 (ClassC) |
| 2025-04-12 | 52.219.199.159 (ClassC) |
| 2025-04-29 | 52.219.16.4 (ClassC) |
| 2025-08-20 | 3.5.155.177 (ClassC) |
| 2025-09-10 | 52.219.152.131 (ClassC) |
| 2025-09-13 | 3.5.157.118 (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 |