Tellstack

What leanpub.com is built with

Read on 2026-10-28 16:13. 15 technologies spotted.

TechnologyCategoryVersionConfidenceTell
AWS Certificate ManagerSSL/TLS certificate authorities100%certIssuer: Amazon, Amazon RSA 2048 M01
Amazon CloudFrontCDN100%headers via: 38ac.cloudfront.net (CloudFront)
Amazon Route 53Hosting100%dns NS: ns-1693.awsdns-19.co.uk
Amazon S3CDN100%headers content-security-policy: https://leanpub.com s3.us-east-1.amazonaws.com; worker-src 'self' blob:; frame-ancesto
Amazon Web ServicesPaaS100%dns NS: ns-1693.awsdns-19.co.uk
Font AwesomeFont scripts100%dom [class*='fa'] @class: svg-inline--fa fa-leanpub block size-8 text-4xl
Google AnalyticsAnalytics100%scriptSrc: https://www.googletagmanager.com/gtag/js
Google Tag ManagerTag managers100%scriptSrc: https://www.googletagmanager.com/gtag/js
Google WorkspaceWebmail, Email100%dns MX: aspmx.l.google.com
GravatarMiscellaneous100%html: 2s.jpg?1566404902"/><link rel="preload" as="image" href="https://secure.gravatar.com/avatar/22dafaa2260816feef897ca0e1ad
HSTSSecurity100%headers strict-transport-security: max-age=31536000; includeSubDomains; prel
Open GraphMiscellaneous100%dom meta[property*='og:']: <meta property="og:type" content="website">
PayPalPayment processors100%headers content-security-policy: captcha/ https://www.paypal.com; media-src 'self' blob: https: https://
Priority HintsPerformance100%dom iframe[fetchpriority], img[fetchpriority], script[fetchpriority], link[fetchpriority]: <link rel="preload" as="image" imageSrcSet="https://d2sofvawe08yqg.cloudfront.net/appsecurityforvibecoders/s_featured?17
YouTubeVideo players100%html: ded-xl pt-[56.25%]"><iframe title="youtube" id="ytplayer" src="https://www.youtube.com/embed/5f4iAkxevp4" class="absolut

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