What hcaptcha.com is built with
Read on 2026-10-28 12:22. 16 technologies spotted.
| Technology | Category | Version | Confidence | Tell |
|---|---|---|---|---|
| Amazon SES | 100% | dns TXT: mailgun.org include:amazonses.com include:us-west-2.amazonses.com include | ||
| Amazon Web Services | PaaS | 100% | implied Amazon SES | |
| Cloudflare | CDN | 100% | headers server: cloudflare | |
| Cloudflare Bot Management | Security | 100% | cookies __cf_bm: a37eZ0Q4Fo2h7yIIFoTq1OSF26YsJbX5wyIIJ9QR. | |
| Cloudflare DNS | Hosting | 100% | dns NS: eva.ns.cloudflare.com | |
| Detectify | Security | 100% | dns TXT: detectify-verification=219c4145c8dd82f1a855d0ded4970de6 | |
| Google Workspace | Webmail, Email | 100% | dns MX: alt2.aspmx.l.google.com | |
| HSTS | Security | 100% | headers strict-transport-security: max-age=31536000; includeSubDomains; prel | |
| HTTP/3 | Miscellaneous | 100% | headers alt-svc: h3=":443"; ma=86400 | |
| HubSpot | Marketing automation | 100% | dns TXT: lude:20974113.spf07.hubspotemail.net ~all | |
| Mailgun | 100% | dns TXT: v=spf1 include:mailgun.org include:amazonses.com include:us-west-2 | ||
| Open Graph | Miscellaneous | 100% | dom meta[property*='og:']: <meta content="hCaptcha: Real-Time Bot Detection & Fraud Prevention" property="og:title"> | |
| Webflow | Page builders | 100% | dom html[data-wf-site]: <html data-wf-domain="www.hcaptcha.com" data-wf-page="64da8519e2366b2db167b1d3" data-wf-site="64da82f6bf67de1b12789030" | |
| Workable | Recruitment & staffing | 100% | dom a[href*='.workable.com/']: <a rel="noopener" href="https://apply.workable.com/imachines/" class="footerv2-link">Jobs</a> | |
| Zendesk | Documentation, Issue trackers, Live chat | 100% | dns TXT: azonses.com include:mail.zendesk.com include:20974113.spf07.hubspotemail.net | |
| hCaptcha | Security | 1 | 100% | scriptSrc: https://js.hcaptcha.com/1/api.js?render=explicit&onload=onLoad |
Look up any site with GET /v1/lookup?domain=hcaptcha.com. Start free.