| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| biz-blue.net | SOA | 300 | a1-154.akam.net hostmaster@akamai.com 2020030822 10800 1800 604800 7200 | |
| biz-blue.net | NS | 300 | a14-64.akam.net | |
| biz-blue.net | NS | 300 | a1-154.akam.net | |
| biz-blue.net | NS | 300 | a3-66.akam.net | |
| biz-blue.net | NS | 300 | a5-65.akam.net | |
| biz-blue.net | NS | 300 | a16-66.akam.net | |
| biz-blue.net | NS | 300 | a24-66.akam.net | |
| biz-blue.net | MX | 300 | 20 | spms-1.sagawa-exp.co.jp |
| biz-blue.net | MX | 300 | 10 | spms.sagawa-exp.co.jp |
| biz-blue.net | MX | 300 | 20 | spms-2.sagawa-exp.co.jp |