CONTINUOUS INTERNET TELEMETRY24H DRIFT7,850 material changesacross 7,302 domains · 24h to ~3h ago · -913 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

uschess.org

Observed Aug 2, 2026, 15:04 UTC (18h 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 Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uschess.org actually stands on - every host below is a signed observation
uschess.org
A / AAAA
104.26.7.192172.67.69.142104.26.6.1922606:4700:20::681a:7c0+2 more
Cloudflareserves the site
NS
lila.ns.cloudflare.comnewt.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
uschess-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
uschess.org
Let's Encryptissued its certificate

DNS Records

A 3

  • 104.26.7.192
  • 172.67.69.142
  • 104.26.6.192

AAAA 3

  • 2606:4700:20::681a:7c0
  • 2606:4700:20::681a:6c0
  • 2606:4700:20::ac43:458e

MX 1

  • 0uschess-org.mail.protection.outlook.com

TXT 6

  • 0cLr8dVaC72SqDo14o3w1LPPMd2xzOFO0cC1NgtcjMiWpKYntfo4r7anR1qIIp6EuDZ2N1D94R/YHcNGxtlM/A==
  • MS=ms74544986
  • google-site-verification=6GpcGep301NshR_VOGGpiVNhY0X-GwLaVvClfNzDA2g
  • google-site-verification=cFdIzesytbxXOqdt60yAMk7tLPbrOV9_q_Y8S6Q0Ado
  • p5vkud23s5pcrkaq23fnv1i7sr
  • v=spf1 include:spf.skvare.com include:spf.protection.outlook.com include:_spf.google.com a:mail.uschess.org a:smtptn.uschess.org a:rtg.uschess.org a:dev-www1.uschess.org a:dev-gambit.uschess.org -all

NS 2

  • lila.ns.cloudflare.com
  • newt.ns.cloudflare.com

SOA 1

  • lila.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1;p=reject;rua=mailto:b651094c8271434c9de4ea545326f281@dmarc-reports.cloudflare.net,mailto:postmaster@uschess.org,mailto:b5486addaa@rua.easydmarc.com;ruf=mailto:b5486addaa@ruf.easydmarc.com;fo=1;

TLS Certificates (4)

Common NameIssuerExpires
uschess.org C=US, O=Let's Encrypt, CN=YE1 Wed, 28 Oct 2026 17:17:54 +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_2aafeacaed0108df
Output Hash
b72a2919ac7b7fd1be751c785097ba819eb14f22efc0e80c13b641827b712ec4
Signature
ed25519:62ad613ebe2062393df7086d87433b7af1480f4baa7b54b872aa190de6b0d1e3ad4ddf6a67493f750aa7f46b45a88181cf3a4f0d508996a8fac3992ed7103004
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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