nih.gov

Observed Jul 24, 2026, 02:39 UTC (1h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Registered withget.gov

Also usesDocuSignDockerMiroGoogle Search ConsoleAtlassian

healthcare

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat nih.gov actually stands on - every host below is a signed observation

nih.gov

A / AAAA

156.40.212.210

Cloudflareserves the site

ns.nih.govns2.nih.govns3.nih.gov

nih.govanswers its DNS

nihcesxway3.hub.nih.govnihcesxway4.hub.nih.govnihcesxway5.hub.nih.govnihcesxway6.hub.nih.gov+4 more

nih.govreceives its email

DNS Records

A 1

156.40.212.210

MX 8

10nihcesxway3.hub.nih.gov
10nihcesxway4.hub.nih.gov
10nihcesxway5.hub.nih.gov
10nihcesxway6.hub.nih.gov
10nihcesxwayst03.hub.nih.gov
10nihcesxwayst04.hub.nih.gov
10nihcesxwayst05.hub.nih.gov
10nihcesxwayst06.hub.nih.gov

TXT 64

da1dfl8ipaafpqsh40iiuubf7n
f71j9q2oprakr7gtedlcau485k
pbj2k0thl8k6bc1b5igtqqghls
rh426i3oiis217bktj8o4nd2m2
sv6eiguevqe64cojov3psnedd2
uub8i3goc70aj1kvl0neuhle5v
dv-ToPuPeiy2ojjpiSg4wlEEaJe
0d03wt1mlg5wy8z9pv9pv0rj21pc6137
_0i392yrtc0z5vy7dpsmgeoukvw7bysw
_ai4lciv17rnka4jdu9z7ft5dkdn6cwi

NS 3

ns.nih.gov
ns2.nih.gov
ns3.nih.gov

SOA 1

nihblox6.nih.gov hostmaster.nih.gov

SRV 3

nihvideoexternal3.nih.gov:5060 p10
nihvideoexternal3.nih.gov:5061 p10
sip.nih.gov:5269 p0

CAA 15

issue "amazon.com"
issue "digicert.com"
issue "entrust.net"
issue "globalsign.com"
issue "godaddy.com"
issue "identrust.com"
issue "letsencrypt.org"
issue "sectigo.com"
issuewild "amazon.com"
issuewild "digicert.com"

TLS Certificates (0)

None.

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for nih.gov. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/nih.gov">
  <img src="https://domaindrift.io/badge/nih.gov.svg"
       width="300" height="64" alt="DomainDrift signed observations for nih.gov">
</a>

Ed25519 Receipt

Receipt ID: rcpt_a52c0e92f19e56f9
Output Hash: 5bf8d2dd41d9fd024b2dc4140a96d3e1936e95a195be1d8159f829614a98bdfc
Signature: ed25519:472bc49f0175ceaaad05a41f2413fe75c47fee76d7af5c89231d146c0d5ef5f8d916ef92801f3970c3a0cd24a66047a4e23ea319bc7f335be3b229e84f32d80a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/nih.gov