nih.gov
Updated:
2026-02-19 01:58:18 UTC (22 hours, 47 minutes ago)
Go to most recent »
DNS Server Status
Delegation Information
| Name | Parent zone | Child zone | Authoritative IPs | |||
|---|---|---|---|---|---|---|
| Exists? | Glue/additional records | Exists? | ||||
| ns.nih.gov | yes | A | 128.231.128.251 | yes | A | 128.231.128.251 |
| AAAA | AAAA | 2607:f220:404:101::80e7:80fb | ||||
| ns2.nih.gov | yes | A | 128.231.64.1 | yes | A | 128.231.64.1 |
| AAAA | AAAA | 2607:f220:418:4101::80e7:401 | ||||
| ns3.nih.gov | yes | A | 165.112.4.230 | yes | A | 165.112.4.230 |
| AAAA | AAAA | 2607:f220:402:1801::a570:4e6 | ||||
