hcaptcha.com
Observed 2026-07-13T21:01:30.037Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withNameCheap, Inc.
Also usesGoogle Search ConsoleHubSpot
11 subdomains · tranco_1k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat hcaptcha.com actually stands on - every host below is a signed observation
hcaptcha.com
A / AAAA
104.19.229.21104.19.230.21
Cloudflareserves the site
NS
eva.ns.cloudflare.comjosh.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.hcaptcha.com/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time2 ms
DNS resolutionNOERROR
Redirect chain
https://www.hcaptcha.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
104.19.229.21104.19.230.21
MX 3
1aspmx.l.google.com20alt1.aspmx.l.google.com30alt2.aspmx.l.google.com
TXT 8
google-site-verification=Cev7in0fV_4hdmI3VTQTFDqtNk0CHBA9f6AYLcyU6hgv=spf1 include:mailgun.org include:amazonses.com include:us-west-2.amazonses.com include:mail.zendesk.com include:20974113.spf07.hubspotemail.net ~alldetectify-verification=219c4145c8dd82f1a855d0ded4970de6google-site-verification=yPIR83D9uByVOCV5kiW9fwKB0SpLYGUpmzDqzECvkNogoogle-site-verification=XOSSBjkRXwXRYPlo-DXg0O6xOAPR2L-RiBl1ox59EV4v=DMARC1; p=reject; rua=mailto:e9f808c761ae640@rep.dmarcanalyzer.com; ruf=mailto:e9f808c761ae640@for.dmarcanalyzer.com; fo=1;v=STSv1; id=2025062401;v=DNSSEC1; (detected)
NS 2
eva.ns.cloudflare.comjosh.ns.cloudflare.com
SOA 1
eva.ns.cloudflare.com dns.cloudflare.com
CAA 13
issuewild digicert.com; cansignhttpexchanges=yesissue comodoca.comissue letsencrypt.orgissuewild ssl.comissue pki.goog; cansignhttpexchanges=yesissue ssl.comissue amazon.comissuewild comodoca.comissuewild pki.goog; cansignhttpexchanges=yesissuewild letsencrypt.org
TLS Certificates (0)
None.
Subdomains (11)
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
e4aac1ec-4d4d-4fd7-91c6-9374378eda42- Output Hash
f82fb38f69fb4a06f165bdf02fdfa85136d9c0df4fdb7ced326940f5ac838352- Signature
ed25519:4b009dec1b5872c4d360e8432948e213050c4835b2c238a335df28db45315a7d921a5f05febeb71f7b46caf2e2a410adcd053b9bd5d6bff9ddceb1910c718602- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast