
| Name | Parent zone | Child zone | Authoritative IPs | |||
|---|---|---|---|---|---|---|
| Exists? | Glue/additional records | Exists? | ||||
| ns1.gpo.gov | indeterminate* | yes | A | 162.140.64.100 | ||
| AAAA | ||||||
| ns2.gpo.gov | indeterminate* | yes | A | 162.140.252.180 | ||
| AAAA | ||||||
* All gpo.gov servers are also authoritative for access.gpo.gov