| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| grade-1.biz | SOA | 3600 | master.dns.ne.jp tech@sakura.ad.jp 2019020509 3600 900 3600000 3600 | |
| grade-1.biz | NS | 3600 | ns1.dns.ne.jp | |
| grade-1.biz | NS | 3600 | ns2.dns.ne.jp | |
| grade-1.biz | A | 3600 | 153.127.214.194 | |
| grade-1.biz | MX | 3600 | 10 | grade-1.biz |
| www.grade-1.biz | A | 3600 | 153.127.214.194 | |
| www.grade-1.biz | CNAME | 3600 | grade-1.biz | |
| www.grade-1.biz | MX | 3600 | 10 | grade-1.biz |