cdt.org
Observed 2026-07-13T14:11:58.148Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Also usesZoomGoogle Search Console
3 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cdt.org actually stands on - every host below is a signed observation
cdt.org
A / AAAA
172.66.138.228172.66.133.113
Cloudflareserves the site
NS
noah.ns.cloudflare.comabby.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
bot_blocked
Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active
HTTP status403
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time51 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
172.66.138.228172.66.133.113
MX 5
1aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com5alt1.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 14
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----airtable-verification=9ff9c797236fb1b6794b2e5b5cc90157ZOOM_verify_00ls52xkQoWl-HdxdHpQrgintacct-esk=200CDD0F3660BF37E0636C068D0AC0ADMS=ms50691630v=spf1 mx include:e2ma.net include:_spf.salesforce.com include:_spf.google.com include:_spf.intacct.com ~allgoogle-site-verification=4KQiTNedLpOkovRbDQudZJAvSJTVFepRlp5iOdisBmsasv=39a66b6565060c5e472d38b38d2cfe15apple-domain-verification=hbV1WOSuqr0sS35Fv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3q1kUKgi4OWkbA0YMYSmoFE8RuAaXP/F0C+Agi0H67ov5uYEowWvIBpTx1fBnuYO5d7LvcYpFgCkiDI8ANoSM7bND5zcB5YQU22d2RyFNBewymDwJ+S9Cu79KckAJuApCbX4cZZQvZJGOfEnWsMHvaT2F4DQ+bOwEtlUjpyVDjwIDAQAB
NS 2
noah.ns.cloudflare.comabby.ns.cloudflare.com
SOA 1
abby.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (3)
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
3d5dc39d-0ffc-481f-bb71-673f02fbacf1- Output Hash
c142e48eb68f8e17ad25f5bc164edd25ef52c88ab9e3560e25726bca1edb2b2e- Signature
ed25519:5738a603f4a89e58e3094a2dee72ea8e9acdbe3302f1ef9285ae8f854f14d426533336ccdd7f80d1a1378225b2b2d9693f2568aafc2678f13ea57ae61b8c5209- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast