SSL Certificate: mediawiki.org

Common Name	*.wikipedia.org
Issuer	Let's Encrypt
Issuer CN	E8
Valid From	Feb 6 21:41:32 2026 GMT
Valid Until	May 7 21:41:31 2026 GMT (32 days left)
Serial Number	0666163CC3790D2D917D56A0DD1C87974320

*.m.mediawiki.org*.m.wikibooks.org*.m.wikidata.org*.m.wikimedia.org*.m.wikinews.org*.m.wikipedia.org*.m.wikiquote.org*.m.wikisource.org*.m.wikiversity.org*.m.wikivoyage.org*.m.wiktionary.org*.mediawiki.org*.planet.wikimedia.org*.wikibooks.org*.wikidata.org*.wikifunctions.org*.wikimedia.org*.wikimediafoundation.org*.wikinews.org*.wikipedia.org*.wikiquote.org*.wikisource.org*.wikiversity.org*.wikivoyage.org*.wiktionary.org*.wmfusercontent.orgmediawiki.orgw.wikiwikibooks.orgwikidata.orgwikifunctions.orgwikimedia.orgwikimediafoundation.orgwikinews.orgwikipedia.orgwikiquote.orgwikisource.orgwikiversity.orgwikivoyage.orgwiktionary.orgwmfusercontent.org

SSL (Secure Sockets Layer) certificates encrypt data between your browser and mediawiki.org's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Mediawiki website.

Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.

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