| Property | Value |
| NameServer | ns1.future-s.com |
| Created | 2014-03-18 00:00:00 |
| Changed | 2015-03-31 16:11:00 |
| Date | IP Address |
| 2013-05-17 | 59.106.108.93 (ClassC) |
| 2024-01-11 | 52.195.30.7 (ClassC) |
| 2024-02-08 | 54.248.87.184 (ClassC) |
| 2024-06-03 | 18.177.68.122 (ClassC) |
| 2024-06-22 | 54.64.227.118 (ClassC) |
| 2024-07-08 | 54.168.56.3 (ClassC) |
| 2024-07-13 | 54.238.63.212 (ClassC) |
| 2024-07-19 | 54.248.238.17 (ClassC) |
| 2024-08-07 | 52.193.230.92 (ClassC) |
| 2024-08-31 | 57.180.69.47 (ClassC) |
| 2025-01-13 | 3.115.155.231 (ClassC) |
| Date | Domain | IP |
| mail2.hatena.ne.jp | 2013-05-17 | 59.106.108.93 |
| b.hatena.ne.jp | 2019-05-19 | 13.249.134.20 |