| Property | Value |
| NameServer | ns1.future-s.com |
| Created | 2014-03-18 00:00:00 |
| Changed | 2015-03-31 16:11:00 |
| Date | IP Address |
| 2023-08-26 | 54.168.161.164 (ClassC) |
| 2023-10-19 | 35.76.189.2 (ClassC) |
| 2024-04-12 | 35.76.187.226 (ClassC) |
| 2024-04-19 | 54.250.173.94 (ClassC) |
| 2024-04-30 | 52.193.123.181 (ClassC) |
| 2024-07-30 | 57.181.229.148 (ClassC) |
| 2024-08-20 | 52.196.110.61 (ClassC) |
| 2024-09-02 | 52.196.96.218 (ClassC) |
| 2024-10-06 | 35.72.83.36 (ClassC) |
| 2024-10-19 | 18.177.228.121 (ClassC) |
| 2024-11-11 | 52.69.83.21 (ClassC) |
| 2024-11-18 | 52.193.75.244 (ClassC) |
| 2024-12-26 | 54.249.88.101 (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 |