DNS Records
| Type | TTL | Extra |
|---|---|---|
| A | 600 | IP : 160.16.54.173 |
| MX | 600 | PRI : 10 TARGET : estudy.obunsha.co.jp |
| TXT | 600 | TXT : v=spf1 +ip4:210.145.10.0/26 +ip4:160.16.54.173 +ip4:160.16.215.39 ~all |







