What github.com is built with
Read on 2026-10-28 12:21. 27 technologies spotted.
| Technology | Category | Version | Confidence | Tell |
|---|---|---|---|---|
| Adobe | Miscellaneous | 100% | dns TXT: adobe-idp-site-verification=b92c9e999aef825edc36e0a3d847d2dbad5b2fc0 | |
| Amazon Route 53 | Hosting | 100% | dns NS: ns-1283.awsdns-32.org | |
| Amazon S3 | CDN | 100% | headers content-security-policy: ub.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1ae | |
| Amazon Web Services | PaaS | 100% | dns NS: ns-1283.awsdns-32.org | |
| Anthropic | Artificial Intelligence | 100% | dns TXT: anthropic-domain-verification-4az7qn=if8YWuRRqwLycGJDooumzHtxm | |
| Apple iCloud Mail | Webmail | 100% | dns TXT: apple-domain-verification=RyQhdzTl6Z6x8ZP4 | |
| Atlassian Cloud | Development | 100% | dns TXT: atlassian-domain-verification=jjgw98AKv2aeoYFxiL/VFaoyPkn3undEssTRuMg6 | |
| Contentful | CMS | 100% | html: hub.com/" /> <meta name="twitter:image" content="https://images.ctfassets.net/8aevphvgewt8/4pe4eOtUJ0ARpZRE4fNekf | |
| Cursor | Artificial Intelligence | 100% | dns TXT: cursor-domain-verification-gtfwmt=1rfLOtiTngX5QSxD5HvNKTvm3 | |
| DocuSign | Miscellaneous | 100% | dns TXT: docusign=087098e3-3d46-47b7-9b4e-8a23028154cd | |
| GitHub Pages | PaaS | 100% | headers server: github.com | |
| HSTS | Security | 100% | headers strict-transport-security: max-age=31536000; includeSubdomains; prel | |
| Jamf | Security | 100% | dns TXT: jamf-site-verification=XtaPNIYghF_e_xRDI8CjgQ | |
| Loom | Livestreaming | 100% | dns TXT: loom-site-verification=f3787154f1154b7880e720a511ea664d | |
| Meta | Miscellaneous | 100% | dns TXT: facebook-domain-verification=39xu4jzl7roi7x0n93ldkxjiaarx50 | |
| Microsoft 365 | Webmail, Email | 100% | dns MX: com.mail.protection.outlook.com | |
| Miro | Miscellaneous | 100% | dns TXT: miro-verification=d2e174fdb00c71e0bcf58f8e58c3da2dd80dcfa9 | |
| Open Graph | Miscellaneous | 100% | dom meta[property*='og:']: <meta property="og:image" content="https://images.ctfassets.net/8aevphvgewt8/4pe4eOtUJ0ARpZRE4fNekf/f52b1f9c52f059a33170 | |
| OpenAI | Artificial Intelligence | 100% | dns TXT: openai-domain-verification=dv-3nh33eQwdkotMIAzLrIDVZo1 | |
| PWA | Miscellaneous | 100% | dom link[rel='manifest']: <link rel="manifest" href="/manifest.json" crossOrigin="use-credentials"> | |
| Priority Hints | Performance | 100% | dom iframe[fetchpriority], img[fetchpriority], script[fetchpriority], link[fetchpriority]: <link crossorigin="anonymous" rel="modulepreload" href="https://github.githubassets.com/assets/gw-4bf343b417f9ec19.js" f | |
| React | JavaScript frameworks | 100% | html: c54.module.css" /> <react-partial partial-name="keyboard-shortcuts-dialog" data-ssr="false" data-attempted-ssr="f | |
| Salesforce | CRM | 100% | dns TXT: sk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktoma | |
| Sectigo | SSL/TLS certificate authorities | 100% | certIssuer: Sectigo Limited, Sectigo Public Server Authenti | |
| Sendgrid | 100% | dns TXT: ktomail.com include:sendgrid.net ip4:62.253.227.114 ip4:166.78.69.169 ip | ||
| Stripe | Payment processors | 100% | dns TXT: stripe-verification=f88ef17321660a01bab1660454192e014defa29b | |
| Zendesk | Documentation, Issue trackers, Live chat | 100% | dns TXT: .google.com include:mail.zendesk.com include:_spf.salesforce.com include:ser |
Look up any site with GET /v1/lookup?domain=github.com. Start free.