cast.org
Observed 2026-07-13T14:02:05.586Z (12h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withNetwork Solutions, LLC
Also usesGoogle Search ConsoleZoomStripeMiro
IPv6 · 4 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cast.org actually stands on - every host below is a signed observation
cast.org
A / AAAA
23.185.0.22620:12a:8000::2
Cloudflareserves the site
NS
ns87.worldnic.comns88.worldnic.com
worldnic.comanswers its DNS
MX
cast-org.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.cast.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time105 ms
DNS resolutionNOERROR
Redirect chain
https://www.cast.org/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
23.185.0.2
AAAA 1
2620:12a:8000::2
MX 1
10cast-org.mail.protection.outlook.com
TXT 14
google-site-verification=snQ-xbb76WWRNT8q-UsB1hP9sXp2rNC-Kki5JGa1fH8MS=ms69376571amazon-business-verification=c85d3286de5c6fda87f7910c28e3413f52433b64f0e6aefbaf04dde6d9d059d5canva-site-verification=NLl3sPsgGTV0zc_tXLa64QZOOM_verify_udOjD3GJ6dfqRejGW63UURgoogle-site-verification=qDW47sNneijZEHOyQg09vsr7EYLSAQDXVOPaqZ9wcekmandrill_verify.AL0Rt3_ZZKEJvEFw2ne17QOSSRH-84546v=spf1 ip4:75.150.73.230 ip4:75.150.73.225 include:spf.protection.outlook.com include:m.msgbman.com include:spf.mandrillapp.com -allstripe-verification=115223a14f0eb7e0a84da7e525437f2d78a252fd69b296fc93c0fbed2e80b27a
NS 2
ns87.worldnic.comns88.worldnic.com
SOA 1
NS87.WORLDNIC.COM namehost.WORLDNIC.COM
TLS Certificates (0)
None.
Subdomains (4)
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 receiptEd25519 Receipt
- Receipt ID
ac75dc49-e4c7-40e5-ad25-cff5995f6d44- Output Hash
988ddd9615961b7bdaaf264bc27cae846c327f17d69260447eac263ba06f28e4- Signature
ed25519:3d70ca3754ab5f0a22f1961228c0c43ea04378b16a14d7a520587bbb9a98888d902aab6db5d1250d50da4392ebda675cb4feb7903abd8bfa5cb8decb64b7c503- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast