| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21robot.org | SOA | 600 | NS1.DO-REG.JP root@21robot.org 1807051010 10800 3600 3600 3600 | |
| 21robot.org | NS | 600 | NS1.DO-REG.JP | |
| 21robot.org | NS | 600 | NS2.DO-REG.JP | |
| 21robot.org | A | 600 | 185.199.110.153 | |
| 21robot.org | A | 600 | 185.199.111.153 | |
| 21robot.org | A | 600 | 185.199.109.153 | |
| 21robot.org | A | 600 | 185.199.108.153 | |
| 21robot.org | MX | 600 | 10 | MX01.21robot.org |
| 21robot.org | MX | 600 | 20 | RC-CK.SAKURA.NE.JP |
| www.21robot.org | A | 600 | 185.199.111.153 | |
| www.21robot.org | A | 600 | 185.199.110.153 | |
| www.21robot.org | A | 600 | 185.199.109.153 | |
| www.21robot.org | A | 600 | 185.199.108.153 |