Tellstack

What is.fi is built with

Read on 2026-10-28 14:25. 10 technologies spotted.

TechnologyCategoryVersionConfidenceTell
AWS Certificate ManagerSSL/TLS certificate authorities100%certIssuer: Amazon, Amazon RSA 2048 M01
Amazon CloudFrontCDN100%headers via: be10.cloudfront.net (CloudFront)
Amazon Route 53Hosting100%dns NS: ns-111.awsdns-13.com
Amazon Web ServicesPaaS100%dns NS: ns-111.awsdns-13.com
HSTSSecurity100%headers strict-transport-security: max-age=31536000; includeSubDomains
HTTP/3Miscellaneous100%headers alt-svc: h3=":443"; ma=86400
Microsoft 365Webmail, Email100%dns MX: -fi.mail.protection.outlook.com
Open GraphMiscellaneous100%dom meta[property*='og:']: <meta property="og:url" content="https://www.is.fi/" data-next-head="">
PWAMiscellaneous100%dom link[rel='manifest']: <link rel="manifest" href="/manifest.json" data-next-head="">
Tailwind CSSUI frameworks100%css: drop,:after,:before{--tw-translate-x:0;--tw-translate-y:0;--tw-translate-z

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