nih.gov

Observed 2026-07-13T00:05:07.869948106+00:00 (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Secured byGoDaddy.com

Also usesDocuSignDockerMiroGoogle Search ConsoleAtlassian

25 subdomains · 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

TLS

www.nih.gov

GoDaddy.comissued its certificate

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 63

da1dfl8ipaafpqsh40iiuubf7n
f71j9q2oprakr7gtedlcau485k
pbj2k0thl8k6bc1b5igtqqghls
rh426i3oiis217bktj8o4nd2m2
sv6eiguevqe64cojov3psnedd2
uub8i3goc70aj1kvl0neuhle5v
dv-ToPuPeiy2ojjpiSg4wlEEaJe
0d03wt1mlg5wy8z9pv9pv0rj21pc6137
_0i392yrtc0z5vy7dpsmgeoukvw7bysw
pknf061r79fsrzbmcpgnhygf1j8nvxy8

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 (4)

Common Name	Issuer	Expires
`www.nih.gov`	C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., 2.5.4.11=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2	Mon, 15 Feb 2027 15:47:15 +0000
`Go Daddy Secure Certificate Authority - G2`	C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2	Sat, 03 May 2031 07:00:00 +0000
`Go Daddy Root Certificate Authority - G2`	C=US, O=The Go Daddy Group, Inc., 2.5.4.11=Go Daddy Class 2 Certification Authority	Fri, 30 May 2031 07:00:00 +0000
`(no CN)`	C=US, O=The Go Daddy Group, Inc., 2.5.4.11=Go Daddy Class 2 Certification Authority	Thu, 29 Jun 2034 17:06:20 +0000

Subdomains (25)

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: 74551be5-54ed-450d-8674-3905e16706b2
Output Hash: 455a04e83f7f60cbab8b30d7098143513f4a3861c33752c1f80b9cbec2111a2a
Signature: ed25519:aa8788c8a29d97a1025cded0d17a247508ef719f1df426c647f5c4b60a7339045942654d6a91e3f268a37375e4fda17454cd56a713a6a9f9baef0693672a6b02
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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