~/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 140 more days.
── output ─────
- Issued to
- www.vodafone.nl
- Issued by
- DigiCert Global G3 TLS ECC SHA384 2020 CA1
- Valid from
- 2025-09-08
- Valid until
- 2026-09-08 (140 days)
- TLS version
- TLSv1.3
- Cipher
- TLS_AES_128_GCM_SHA256
- Key
- EC (secp384r1) · 384 bit
- Signature
- ecdsa-with-SHA384
- Forward secrecy
- yes
- Self-signed
- no
- Must-staple
- no
- SHA-256 fingerprint
- 24:EA:97:B5:72:A6:DC:C0:5F:8E:02:61:8D:E0:80:3B:A2:89:E9:BC:45:5A:6D:86:2C:0E:AC:74:72:BE:22:15
- Serial
- 0B0B538495CE360B49BCCBBEECD3509D
subject_alt_names · 4
www.vodafone.nl
vodafone.nl
my.vodafone.nl
mijn.vodafone.nl
certificate_chain · 2 certs
[ leaf ]www.vodafone.nl
140 days left
issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
2025-09-08 → 2026-09-08
[ inter ]DigiCert Global G3 TLS ECC SHA384 2020 CA1
1818 days left
issuer: DigiCert Global Root G3
2021-04-14 → 2031-04-13