~/tools / ssl-checker

SSL Checker

Check SSL certificate expiry, chain validity, TLS version and cipher. Catches expired certs, weak crypto and chain issues.

>
[ OK ] Valid for 184 more days.
── output ─────
Issued to
*.zoho.com
Issued by
Sectigo Public Server Authentication CA DV R36
Valid from
2025-09-22
Valid until
2026-10-22 (184 days)
TLS version
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
Key
RSA · 2048 bit
Signature
sha256WithRSAEncryption
Forward secrecy
yes
Self-signed
no
Must-staple
no
SHA-256 fingerprint
95:F8:65:83:A2:BE:E7:FC:5C:67:D4:92:07:6C:9D:C5:02:C7:51:A7:E2:D2:D3:3C:90:46:BA:63:D5:C2:3F:C8
Serial
35CBD12D9AEFD328AD60A78300C6E80A
subject_alt_names · 2
*.zoho.com zoho.com
certificate_chain · 3 certs
[ leaf ]*.zoho.com
184 days left
issuer: Sectigo Public Server Authentication CA DV R36
2025-09-22 → 2026-10-22
[ inter ]Sectigo Public Server Authentication CA DV R36
3622 days left
issuer: Sectigo Public Server Authentication Root R46
2021-03-22 → 2036-03-21
[ inter ]Sectigo Public Server Authentication Root R46
4290 days left
issuer: USERTrust RSA Certification Authority
2021-03-22 → 2038-01-18
// Save zoho.com → we'll run this daily and alert on changes. /signup →