| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| grsci.com | SOA | 21600 | ns1.hcst.net support@hcst.com 2023111001 10800 3600 604800 86400 | |
| grsci.com | NS | 21600 | ns1.hcst.net | |
| grsci.com | NS | 21600 | ns2.hcst.net | |
| grsci.com | NS | 21600 | ns3.hcst.net | |
| grsci.com | MX | 21600 | 10 | tuscarora.hcst.net |