What penguin.de is built with
Read on 2026-10-28 16:35. 7 technologies spotted.
| Technology | Category | Version | Confidence | Tell |
|---|---|---|---|---|
| DigiCert | SSL/TLS certificate authorities | 100% | certIssuer: DigiCert Inc, RapidSSL TLS RSA CA G1 | |
| Friendly Captcha | Security | 100% | dom div.frc-captcha: <div class="frc-captcha prh-hidden" data-sitekey="FCMI8EP9CVSFK38H" data-start="focus"></div> | |
| HSTS | Security | 100% | headers strict-transport-security: max-age=31536000 ; includeSubDomains, max | |
| Meta | Miscellaneous | 100% | dns TXT: facebook-domain-verification=ocfqhpgmw4cjlqenf87e50rqerjy6l | |
| Microsoft 365 | Webmail, Email | 100% | dns MX: -de.mail.protection.outlook.com | |
| Nginx | Web servers, Reverse proxies | 1.31.6 | 100% | headers server: nginx/1.31.6 |
| Priority Hints | Performance | 100% | dom iframe[fetchpriority], img[fetchpriority], script[fetchpriority], link[fetchpriority]: <link rel="preload" href="/resource/crblob/602288/c55c975696f2f7941b4e4548732d3b75/fort-book-woff2-data.woff2" as="font" |
Look up any site with GET /v1/lookup?domain=penguin.de. Start free.