| Name | Value | TTL |
|---|---|---|
NS4 records | ||
| domain21.com | ns.domain21.com. | 14m |
| domain21.com | ns2.domain21.com. | 14m |
| domain21.com | ns3.domain21.com. | 14m |
| domain21.com | ns4.domain21.com. | 14m |
SOA1 record | ||
| domain21.com | ns.domain21.com. sysop.domain21.com. 2021061601 3600 900 604800 180 | 14m |