| Property | Value | 
| NameServer | ns1.future-s.com | 
| Created | 2014-03-18 00:00:00 | 
| Changed | 2015-03-31 16:11:00 | 
| Date | IP Address | 
| 2021-01-28 | 52.219.16.204 (ClassC) | 
| 2021-03-16 | 52.219.8.20 (ClassC) | 
| 2021-04-05 | 52.219.12.36 (ClassC) | 
| 2023-10-08 | 52.219.162.171 (ClassC) | 
| 2023-10-15 | 52.219.199.7 (ClassC) | 
| 2024-02-14 | 52.219.9.39 (ClassC) | 
| 2024-09-28 | 52.219.16.84 (ClassC) | 
| 2024-12-01 | 52.219.151.27 (ClassC) | 
| 2024-12-02 | 3.5.156.235 (ClassC) | 
| 2025-05-31 | 3.5.158.43 (ClassC) | 
| 2025-06-01 | 3.5.154.152 (ClassC) | 
| 2025-06-03 | 52.219.162.67 (ClassC) | 
| 2025-06-05 | 3.5.156.117 (ClassC) | 
| 2025-06-06 | 3.5.156.74 (ClassC) | 
| 2025-09-09 | 3.5.158.76 (ClassC) | 
| 2025-09-18 | 52.219.152.63 (ClassC) | 
| 2025-11-04 | 3.5.157.251 (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 |