~/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 290 more days.
── output ─────
- Issued to
- netlify.com
- Issued by
- DigiCert Global G2 TLS RSA SHA256 2020 CA1
- Valid from
- 2026-02-06
- Valid until
- 2027-02-05 (290 days)
- TLS version
- TLSv1.3
- Cipher
- TLS_AES_128_GCM_SHA256
- Key
- EC (prime256v1) · 256 bit
- Signature
- sha256WithRSAEncryption
- Forward secrecy
- yes
- Self-signed
- no
- Must-staple
- no
- SHA-256 fingerprint
- B5:FC:F7:9E:5B:B2:68:8F:C6:F5:8C:A2:43:AC:FF:85:53:8A:77:98:B8:77:E0:E1:79:B7:01:56:A8:C5:E9:CF
- Serial
- 02760EF690F314A3E0F6950803A1D71D
subject_alt_names · 6
netlify.com
bitballoon.com
netlifyglobalcdn.com
*.netlify.com
*.bitballoon.com
*.netlifyglobalcdn.com
certificate_chain · 2 certs
[ leaf ]netlify.com
290 days left
issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
2026-02-06 → 2027-02-05
[ inter ]DigiCert Global G2 TLS RSA SHA256 2020 CA1
1803 days left
issuer: DigiCert Global Root G2
2021-03-30 → 2031-03-29