ntsb.gov

Observed Jul 18, 2026, 13:24 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byGoogle Trust Services

Registered withget.gov

Also usesGoogle Search Console

IPv6 · 1 subdomain · tranco_40k

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

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

ntsb.gov

A / AAAA

104.18.20.78104.18.21.782606:4700::6812:144e2606:4700::6812:154e

Cloudflareserves the site

todd.ns.cloudflare.comaudrey.ns.cloudflare.com

cloudflare.comanswers its DNS

ntsb-gov.mail.protection.outlook.com

Microsoft 365receives its email

TLS

ntsb.gov

Google Trust Servicesissued its certificate

DNS Records

A 2

104.18.20.78
104.18.21.78

AAAA 2

2606:4700::6812:144e
2606:4700::6812:154e

MX 1

0ntsb-gov.mail.protection.outlook.com

TXT 12

MS=ms40662074
MS=ms86668619
apple-domain-verification=3iOMpSP40e5ry6th
cloudflare_dashboard_sso=7dc973a5e3dad21096b7177c51098ead
google-site-verification=XV4JnunBdJOm2Hc-LgwyNqhHxAKulyRclTyp61Hqg8E
1FYYN6wS5AmvOawPn4Bp67qJCAlG9/OyikawcFX7uCrzC8bxCKbA7QKBmRzjsnIJRDxzbyNqz53WDg3uRERoYA==
3BQlhb+WKbzpH6m/72YmTtmqQEyzoVL3SH/jwMVjgHMyonvSDGfzSUylGXBHflogh22Img2heS17LcKcxRXTXQ==
adobe-sign-verification=1c50743909f8880b93400c7257261dbf5a54eb770d21db8d727923be827b0b4d
box-domain-verification=92e6e89f1879fc2a44c110016d1ef837b8c31106e35560aa8c42e3c6904387ac
adobe-idp-site-verification=59ba67cbfc4785feef85a4ef699876f643c02096e33132a3be07e10c8cbb77dc

NS 2

todd.ns.cloudflare.com
audrey.ns.cloudflare.com

SOA 1

audrey.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`ntsb.gov`	C=US, O=Google Trust Services, CN=WE1	Thu, 08 Oct 2026 23:14:06 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (1)

maintenance.ntsb.gov

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 ntsb.gov. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: a0137de2-71f7-4d95-b81d-f1a3b4fbbba6
Output Hash: 141c32717e516cf6b1ff7e0d540a2ee6b4274978609fbe9f928f2f67c7f7aa12
Signature: ed25519:966ef3f59e507f7ba32f3a8c52bece9b0320713e6376ca95bfe9c2d5b90cfe27a2da5253cca78269b4dc1260133be8ede9826b3d249ae9bac9bff7ddf8184109
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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