Tellstack

What spamassassin.org is built with

Read on 2026-10-28 19:07. 6 technologies spotted.

TechnologyCategoryVersionConfidenceTell
Apache HTTP ServerWeb servers100%headers server: Apache
HSTSSecurity100%headers strict-transport-security: max-age=31536000; includeSubDomains; prel
Let's EncryptSSL/TLS certificate authorities100%certIssuer: Let's Encrypt, YR1
Open GraphMiscellaneous100%dom meta[property*='og:']: <meta property='og:title' content='Apache SpamAssassin: Welcome'>
RSSMiscellaneous100%dom link[type*='application'] @type: application/atom+xml
VarnishCaching100%headers via: 1.1 varnish, 1.1 varnish

Look up any site with GET /v1/lookup?domain=spamassassin.org. Start free.