Home › SSL checker › wikipedia.org SSL

SSL certificate for wikipedia.org

Certificate expires in
66
days · Sat, 02 Jan 2027 18:34:50 UTC
Status

Valid & trusted

TLS
TLSv1.3 TLS_AES_128_GCM_SHA256
Domain registration expires

77 days
Wed, 13 Jan 2027 00:12:14 UTC

Certificate details

Domainwikipedia.org (198.35.26.224)
Common name*.wikipedia.org
IssuerYE2 – Let's Encrypt
Valid fromSun, 04 Oct 2026 18:34:51 UTC
Valid untilSat, 02 Jan 2027 18:34:50 UTC 66 days
Key size256 bits
Serial06DB158652F329309A86E7D0E9DDFED9A4B2
SHA-256 fingerprint14:A7:AC:CB:60:F4:9B:A0:BE:DC:09:86:C9:97:50:B3:7D:25:F0:15:13:12:EB:9D:8F:1A:8A:3F:87:48:42:6F
Subject Alternative Names (41)
*.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.org
mediawiki.org
w.wiki
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.org
RegistrarMarkMonitor Inc.
Domain registeredSat, 13 Jan 2001 00:12:14 UTC

Certificate chain

Leaf*.wikipedia.org
issued by YE2 · expires Sat, 02 Jan 2027 18:34:50 UTC
IntermediateYE2
issued by Root YE · expires Sat, 02 Sep 2028 23:59:59 UTC
IntermediateRoot YE
issued by ISRG Root X2 · expires Thu, 02 Sep 2032 23:59:59 UTC
IntermediateISRG Root X2
issued by ISRG Root X1 · expires Thu, 02 Sep 2032 23:59:59 UTC
RootISRG Root X1
issued by ISRG Root X1 · expires Mon, 04 Jun 2035 11:04:38 UTC

📅 Add expiry reminder (.ics) Check if this site is safe

Share this result: https://sslwatchlive.com/check/wikipedia.org · checked Tue, 27 Oct 2026 22:55:12 UTC