René's URL Explorer Experiment

{"@context":"https:\/\/schema.org","@type":"Article","name":"Server Name Indication","url":"https:\/\/en.wikipedia.org\/wiki\/Server_Name_Indication","sameAs":"http:\/\/www.wikidata.org\/entity\/Q906028","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q906028","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2008-01-30T15:00:19Z","dateModified":"2026-05-25T00:25:07Z","headline":"TLS extension, where a client states the hostname at the start of the handshake so that a server can present multiple certificates on the same address\/port; so it can serve multiple HTTPS sites at the same IP address with different certificates"}