hcaptcha.com

Observed Jul 18, 2026, 12:41 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withNameCheap, Inc.

Also usesGoogle Search ConsoleHubSpot

1 subdomain · 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

104.19.230.21104.19.229.21

Cloudflareserves the site

eva.ns.cloudflare.comjosh.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com

Google Workspacereceives its email

TLS

hcaptcha.com

Google Trust Servicesissued its certificate

DNS Records

A 2

104.19.230.21
104.19.229.21

MX 3

1aspmx.l.google.com
20alt1.aspmx.l.google.com
30alt2.aspmx.l.google.com

TXT 7

detectify-verification=219c4145c8dd82f1a855d0ded4970de6
google-site-verification=Cev7in0fV_4hdmI3VTQTFDqtNk0CHBA9f6AYLcyU6hg
google-site-verification=XOSSBjkRXwXRYPlo-DXg0O6xOAPR2L-RiBl1ox59EV4
google-site-verification=yPIR83D9uByVOCV5kiW9fwKB0SpLYGUpmzDqzECvkNo
v=spf1 include:mailgun.org include:amazonses.com include:us-west-2.amazonses.com include:mail.zendesk.com include:20974113.spf07.hubspotemail.net ~all
v=DMARC1; p=reject; rua=mailto:e9f808c761ae640@rep.dmarcanalyzer.com; ruf=mailto:e9f808c761ae640@for.dmarcanalyzer.com; fo=1;
v=STSv1; id=2025062401;

NS 2

eva.ns.cloudflare.com
josh.ns.cloudflare.com

SOA 1

eva.ns.cloudflare.com dns.cloudflare.com

CAA 13

iodef "mailto:support@hcaptcha.com"
issue "amazon.com"
issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "amazon.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"

TLS Certificates (3)

Common Name	Issuer	Expires
`hcaptcha.com`	C=US, O=Google Trust Services, CN=WE1	Sat, 12 Sep 2026 14:29:47 +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 (1)

www2.hcaptcha.com

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

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for hcaptcha.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/hcaptcha.com">
  <img src="https://domaindrift.io/badge/hcaptcha.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for hcaptcha.com">
</a>

Ed25519 Receipt

Receipt ID: ad1ec069-b670-4dfa-973c-0ba42652de16
Output Hash: ef6e9730ad7f3cfd81f6f35709a809eaecfb9d83c4ad77d6f1b8894a5a3b6fcf
Signature: ed25519:615033a7271e97f5afd4343f159a049bef3effd0f91e83d092e99ce4883cc2688210dcf5eea1e16341f8be41418ac5732c46845bd531fcb46957ddc6f4e0860f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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