| 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 |
| 2020-12-10 | 52.219.68.196 (ClassC) |
| 2024-07-04 | 52.219.8.171 (ClassC) |
| 2024-10-11 | 52.219.172.11 (ClassC) |
| 2025-01-13 | 52.219.9.35 (ClassC) |
| Date | Domain | IP |
| b.st-hatena.com | 2018-07-26 | 104.106.21.79 |