| Property | Value |
| SOMU@HATENA.NE.JP | |
| NameServer | NS2.DNS.NE.JP |
| Created | 2009-06-01 00:00:00 |
| Changed | 2014-10-16 00:00:00 |
| Expires | 2021-06-01 00:00:00 |
| Registrar | ENOM, INC. |
| Date | IP Address |
| 2023-11-21 | 54.168.113.195 (ClassC) |
| 2024-08-13 | 52.193.251.134 (ClassC) |
| 2024-12-25 | 54.248.9.83 (ClassC) |
| 2026-02-07 | 52.198.145.115 (ClassC) |
| Date | Domain | IP |
| b.st-hatena.com | 2018-07-26 | 104.106.21.79 |