CONTINUOUS INTERNET TELEMETRY24H DRIFT12,506 material changesacross 11,734 domains · 24h to ~2h ago · +3,743 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

usada.org

Observed Aug 2, 2026, 20:21 UTC (14h 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search ConsoleHubSpot
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usada.org actually stands on - every host below is a signed observation
usada.org
A / AAAA
104.26.8.243104.26.9.243172.67.69.532606:4700:20::681a:8f3+2 more
Cloudflareserves the site
NS
merlin.ns.cloudflare.commelissa.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
usada-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
usada.org
Let's Encryptissued its certificate

DNS Records

A 3

  • 104.26.8.243
  • 104.26.9.243
  • 172.67.69.53

AAAA 3

  • 2606:4700:20::681a:8f3
  • 2606:4700:20::681a:9f3
  • 2606:4700:20::ac43:4535

MX 1

  • 9usada-org.mail.protection.outlook.com

TXT 12

  • MS=ms21379840
  • wg3mqhxdscbn5ywqbh707r3ym2gdwcw5
  • Sendblue-code:fb0776d99db772483fe2931006
  • dropbox-domain-verification=9zlapw4a6xd3
  • apple-domain-verification=NDznXQUXS03PGExq
  • amazonses:KGuFaPzlvEyhBYHgwgEIBL2B2xj5VpUXZihZvqVIEVo=
  • amazonses:ve7ET96vB1W1D7wXyNVb3I1MMIE7XciUhTpLQZtL2K4=
  • logmein-verification-code=710e0756-7fa9-43b6-a7cf-956a4f6ca748
  • google-site-verification=U5F9YglAqUdcY-7DkDZRXxizPQF-svKhhuahMaezPIk
  • google-site-verification=rjutITdfM0qAfmCGqHUo3thSg5uhKpDOxvwbD7Yfda0

NS 2

  • merlin.ns.cloudflare.com
  • melissa.ns.cloudflare.com

SOA 1

  • melissa.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:c17883b9e94b4c72a39f00c5e8ae0198@dmarc-reports.cloudflare.net,mailto:it@usada.org

TLS Certificates (4)

Common NameIssuerExpires
usada.org C=US, O=Let's Encrypt, CN=YE1 Tue, 20 Oct 2026 11:28:12 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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

Ed25519 Receipt

Receipt ID
rcpt_c587fc53c53b6617
Output Hash
ce74aaa5ea43b93b6b39eda782cc809c3a1d4acad4929e4fa8a5b2b5f2ca3b57
Signature
ed25519:2f02dfb85826bd839b6e21a83a6f80e90ef9dd6b421594bd9934fc9742a49cee1c1c9f78c2ae8a7e851ad2b798500b9ee82c510ed2323130a3a1934083344a0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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