| Name | Parent zone | Child zone | Authoritative IPs |
| Exists? | Glue/additional records | Exists? |
| ns0097.secondary.cloudflare.com | no | yes | A | 162.159.32.98 |
| AAAA | 2606:4700:51::a29f:2062 |
| ns0153.secondary.cloudflare.com | no | yes | A | 162.159.33.28 |
| AAAA | 2606:4700:59::a29f:211c |
| foxbat.doe.gov | yes | A |
205.254.143.110 | yes | A | 205.254.143.110 |
| AAAA | 2607:f368:1000:1000::53 | AAAA | 2607:f368:1000:1000::53 |
| fulcrum.doe.gov | yes | A |
205.254.144.110 | yes | A | 205.254.144.110 |
| AAAA | 2607:f368:1000:1100::53 | AAAA | 2607:f368:1000:1100::53 |
| adns1.es.net | yes | N/A (out of bailiwick) | yes | A | 192.188.22.22 |
| AAAA | 2001:400:ffff:ffff:ffff::4444 |
| adns2.es.net | no | yes | A | 192.188.22.52 |
| AAAA | 2001:400:ffff:ffff:ffff::8052 |