CONTINUOUS INTERNET TELEMETRY24H DRIFT35,866 material changesacross 35,253 domains · 24h to ~3h ago · -4,994 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,531 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,763 sites429 rate-limit / 403 bot-block, a posture signal

usadf.gov

Observed Jul 26, 2026, 08:54 UTC (7d 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.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usadf.gov actually stands on - every host below is a signed observation
usadf.gov
A / AAAA
104.21.6.201172.67.135.622606:4700:3030::ac43:873e2606:4700:3031::6815:6c9
Cloudflareserves the site
NS
garret.ns.cloudflare.comcrystal.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
usadf-gov.mail.protection.outlook.com
Microsoft 365receives its email
TLS
usadf.gov
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.6.201
  • 172.67.135.62

AAAA 2

  • 2606:4700:3030::ac43:873e
  • 2606:4700:3031::6815:6c9

MX 1

  • 0usadf-gov.mail.protection.outlook.com

TXT 5

  • MS=ms52799582
  • MS=ms77622563
  • apple-domain-verification=mVgqyi0a7kJicqD1
  • v=spf1 include:spf.protection.outlook.com -all
  • v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:reports@dmarc.cyber.dhs.gov; pct=100

NS 2

  • garret.ns.cloudflare.com
  • crystal.ns.cloudflare.com

SOA 1

  • crystal.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
usadf.gov C=US, O=Google Trust Services, CN=WE1 Thu, 01 Oct 2026 13:26:37 +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 (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 usadf.gov. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_c26acf4abdf74607
Output Hash
b45f19a5ad086aff2f26f663ed4cbe3bcf8df55e37ea0d27a9c285e2551a79ac
Signature
ed25519:e50bd51dbd64fb25901fa42d376118f29c0ea6053df3295cacf9b0127dc2b22149a72387a71f4063014135bbabb2ee4f9077241f92c0100abc139d32244dbb0b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser