rcrc.org

Observed Aug 11, 2026, 05:58 UTC (13h 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 byGoogle Workspace
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 rcrc.org actually stands on - every host below is a signed observation
rcrc.org
A / AAAA
104.21.94.220172.67.140.1382606:4700:3034::ac43:8c8a2606:4700:3031::6815:5edc
Cloudflareserves the site
NS
maeve.ns.cloudflare.comterin.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
rcrc.org
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.94.220
  • 172.67.140.138

AAAA 2

  • 2606:4700:3034::ac43:8c8a
  • 2606:4700:3031::6815:5edc

MX 1

  • 1smtp.google.com

TXT 6

  • 3E50B223F66765A6ACA343DD28D04A654136F840
  • ca3-2baec992b48b4bc9956dea8dc01d9ebb
  • google-gws-recovery-domain-verification=60445732
  • google-site-verification=CLGPzV9W36eSnhxGg9PktQejia7g4wzlMbKfGQMGvgw
  • google-site-verification=v2aMri_Rr0ko6Qz31OtqN-ROKDm_nYk3EZqsfLzbA1Q
  • v=spf1 include:_spf.google.com ~all

NS 2

  • maeve.ns.cloudflare.com
  • terin.ns.cloudflare.com

SOA 1

  • maeve.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (3)

Common NameIssuerExpires
rcrc.org C=US, O=Google Trust Services, CN=WE1 Fri, 11 Sep 2026 18:50:53 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_8f342e1c8545e74b
Output Hash
bf1171049dae44fd2635598f60def81d4c296cb8937b869492aa2d693aa96bc2
Signature
ed25519:6f32bf21f424ff83c695771fd2783489e87d879e786dd98f027578875311a516d55257757584ee9d9700ee47e80be0fece18f0b584c792149f7d94387011e006
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT7,345 material changesacross 4,412 domains · 24h to ~65m ago · -41,000 vs yesterdayDNS DRIFT83 domains changed DNS providertop destination koaladns.com · +1 vs yesterdayNOW523 curated domains not reachable-42 vs yesterdaySITE ERRORS35,971 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,667 sites429 rate-limit / 403 bot-block, a posture signal