~/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
// Save odido.nl → we'll run this daily and alert on changes. /signup →