~/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 100 more days.
── output ─────
- Issued to
- odido.nl
- Issued by
- DigiCert Global G2 TLS RSA SHA256 2020 CA1
- Valid from
- 2025-07-31
- Valid until
- 2026-07-30 (100 days)
- TLS version
- TLSv1.2
- Cipher
- ECDHE-RSA-AES256-GCM-SHA384
- Key
- RSA · 4096 bit
- Signature
- sha256WithRSAEncryption
- Forward secrecy
- yes
- Self-signed
- no
- Must-staple
- no
- SHA-256 fingerprint
- A5:B6:C3:50:AD:3A:45:0B:23:DB:E8:CD:7F:CA:10:41:7A:64:B4:54:D3:20:77:DC:21:DC:7E:9A:4B:0E:42:BE
- Serial
- 0C3912C90E4E3E24C3BE993D269E6A74
subject_alt_names · 1
odido.nl
certificate_chain · 3 certs
[ leaf ]odido.nl
100 days left
issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
2025-07-31 → 2026-07-30
[ inter ]DigiCert Global G2 TLS RSA SHA256 2020 CA1
1803 days left
issuer: DigiCert Global Root G2
2021-03-30 → 2031-03-29
[ root ]DigiCert Global Root G2
4286 days left
issuer: DigiCert Global Root G2
2013-08-01 → 2038-01-15