| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| ryukei.ed.jp | SOA | 300 | fjkdns99.alpha-prm.jp hostmaster@alpha-prm.jp 2023112101 10800 3600 604800 1800 | |
| ryukei.ed.jp | NS | 300 | fjkdns11.alpha-prm.jp | |
| ryukei.ed.jp | NS | 300 | fjkdns13.alpha-prm.jp | |
| ryukei.ed.jp | NS | 300 | fjkdns12.alpha-prm.jp | |
| ryukei.ed.jp | A | 300 | 157.205.194.63 | |
| ryukei.ed.jp | MX | 300 | 100 | mxi.alpha-prm.jp |
| www.ryukei.ed.jp | A | 18000 | 157.205.194.63 |