CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

usantidoping.org

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.

Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usantidoping.org actually stands on - every host below is a signed observation
usantidoping.org
A / AAAA
104.21.30.103172.67.172.1902606:4700:3033::6815:1e672606:4700:3037::ac43:acbe
Cloudflareserves the site
NS
merlin.ns.cloudflare.commelissa.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
usantidoping-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
usantidoping.org
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.30.103
  • 172.67.172.190

AAAA 2

  • 2606:4700:3033::6815:1e67
  • 2606:4700:3037::ac43:acbe

MX 1

  • 20usantidoping-org.mail.protection.outlook.com

TXT 5

  • MS=ms68192739
  • 0ed1fe018a5f075a9b6d234709a4f723e632d4b5b2
  • google-site-verification=lodoQLjMavB2qCmP72hlEx5-Salem800q255gyNYSgs
  • PSGMMrTGUmYLXUBspf6/Ky6HU+5rU9x11EWbTnoUVHUyAym3Gs5zCfeG3O7MpfstoNerH0d8DWToDkG0LRpxjQ==
  • v=spf1 include:spf.protection.outlook.com include:truesport.org include:us._netblocks.mimecast.com -all

NS 2

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

SOA 1

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

TLS Certificates (3)

Common NameIssuerExpires
usantidoping.org C=US, O=Google Trust Services, CN=WE1 Thu, 17 Sep 2026 03:46:29 +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 usantidoping.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_1908dd08bffa9193
Output Hash
76ce0ee55d389a052e470b7432990c927862f10532382d70b1e96ee409ed0bcd
Signature
ed25519:607d668a1fd75b877ae17768b776950736f11e79322d6644558e0dd4a8c0f8544f49fe3c87ce4256c4764bb80264a719c3abdb480133e1f9f49eeb385844dc09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser