Check Detail
wikipedia.com · SSL
Passed
Grade A
100.0%
Result Detail
SSL| Check name | Status | Value |
|---|---|---|
| certificate chain is complete | ✅ Passed | 3 |
| root CA is trusted | ✅ Passed | Trusted |
| cert valid for | ✅ Passed | 58 |
| chain certs are valid until | ✅ Passed | 24.01.2026 |
| CN matches Domainname | ✅ Passed | wikipedia.com |
| certificate subject | ✅ Passed | CN=wikipedia.com |
| certificate issuer | ✅ Passed | C=US, O=Let's Encrypt, CN=E8 |
| signature algorithm | ✅ Passed | ecdsa-with-SHA384 |
| TLS protocol | ✅ Passed | TLSv1.3 TLS_AES_256_GCM_SHA384 |
| Subject Alternative Names | ✅ Passed | *.en-wp.com, *.en-wp.org, *.mediawiki.com, *.voyagewiki.com, *.voyagewiki.org, *.wiikipedia.com, *.wikibook.com, *.wikibooks.com, *.wikiepdia.com, *.wikiepdia.org, *.wikiipedia.org, *.wikijunior.com, *.wikijunior.net, *.wikijunior.org, *.wikipedia.com, en-wp.com, en-wp.org, mediawiki.com, voyagewiki.com, voyagewiki.org, wiikipedia.com, wikibook.com, wikibooks.com, wikiepdia.com, wikiepdia.org, wikiipedia.org, wikijunior.com, wikijunior.net, wikijunior.org, wikipedia.com |
| Public Key | ✅ Passed | EC 256 |
Certificate chain
| # | Common name | Issuer | Valid until | CA |
|---|---|---|---|---|
| 0 | wikipedia.com | C=US, O=Let's Encrypt, CN=E8 | 24.01.2026 21:22:20 | No |
| 1 | wikipedia.com | C=US, O=Let's Encrypt, CN=E8 | 24.01.2026 21:22:20 | No |
| 2 | E8 | C=US, O=Internet Security Research Group, CN=ISRG Root X1 | 13.03.2027 00:59:59 | Yes |
TLS details
| Negotiated protocol | TLSv1.3 |
|---|---|
| Cipher suite | TLS_AES_256_GCM_SHA384 (256 bit) |
| Cipher version | TLSv1.3 |
| Perfect Forward Secrecy | Attention |
| Earliest chain expiry | 24.01.2026 21:22 |
Fingerprints
| SHA-256 | 93:75:F0:8B:E5:24:45:E7:61:2B:57:28:C9:BE:15:A1:AF:AF:B6:0D:57:66:49:8E:72:3C:4E:29:D7:F6:9E:4E |
|---|---|
| SHA-1 | 76:FA:C6:4B:60:10:7F:05:77:CA:08:0B:28:EB:5B:49:7F:72:AE:3F |
Revocation
OCSP URLs
—
CRL URLs
Full Name:
URI:http://e8.c.lencr.org/36.crl
Issuer URLs (AIA)
http://e8.i.lencr.org/
OCSP Must-Staple
No
Trust evaluation
Attempted: Yes
Trusted: Yes
OpenSSL diagnostic command
openssl s_client -connect wikipedia.com:443 -servername wikipedia.com