CONTINUOUS INTERNET TELEMETRY24H DRIFT7,043 material changesacross 6,631 domains · last 24h · -3,372 vs yesterdayDNS DRIFT438 domains changed DNS providertop destination cloudflare.com · -221 vs yesterdayEMAIL DRIFT104 domains switched email providertop destination google.com · -63 vs yesterdayCERT DRIFT146 domains switched issuing CA24h · -73 vs yesterdayNOW495 curated domains not reachable-208 vs yesterdaySITE ERRORS17,403 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,726 sites429 rate-limit / 403 bot-block, a posture signal

nhtsa.gov

Observed Jul 24, 2026, 02:44 UTC (5h 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.

Guarded by a firewall
Runs onAkamai Technologies
Secured byDigiCert
Registered withget.gov
IPv6 · 42 subdomains · automotive
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nhtsa.gov actually stands on - every host below is a signed observation
nhtsa.gov
A / AAAA
23.47.31.1442600:1408:c400:192::27ea2600:1408:c400:194::27ea
Akamai Technologiesserves the site
NS
a1-97.akam.neta5-65.akam.neta11-65.akam.neta12-64.akam.net+2 more
akam.netanswers its DNS
TLS
safercar.gov
DigiCert Incissued its certificate

DNS Records

A 1

  • 23.47.31.144

AAAA 2

  • 2600:1408:c400:192::27ea
  • 2600:1408:c400:194::27ea

TXT 4

  • v=spf1 -all
  • _vv0mcc7gx4ryteyg2upmr81q1tlt3ib
  • _zjqyflbokhdzqnbi7h8yqpc1bfw4shq
  • v=DMARC1; p=reject; sp=reject; pct=100; fo=1; rf=afrf; ri=43200; rua=mailto:dmarc_reports@dot.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:dmarc_reports@dot.gov

NS 6

  • a1-97.akam.net
  • a5-65.akam.net
  • a11-65.akam.net
  • a12-64.akam.net
  • a14-64.akam.net
  • a24-64.akam.net

SOA 1

  • dot-dca-edns-wz01.idn.dot.gov hostmaster.dot.gov

TLS Certificates (2)

Common NameIssuerExpires
safercar.gov C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 Thu, 31 Dec 2026 23:59:59 +0000
GeoTrust TLS RSA CA G1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Tue, 02 Nov 2027 12:23:37 +0000

Subdomains (42)

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

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

Ed25519 Receipt

Receipt ID
rcpt_7522c1632804ba9b
Output Hash
ea59f860238ea8c513fa9a1023dd47414080015a21bfdbde5cb2f39bfe952cd5
Signature
ed25519:2cf3b4cd92ff38e795dedf295d837039685a65c8176c767eea1dc5dc21f13d23f56b7e59f33fec43ce2fb014c2f25cafdc9b96cff24480c20f00dcb9f116370b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser