~/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 149 more days.
── output ─────
- Issued to
- *.currys.co.uk
- Issued by
- DigiCert Global G2 TLS RSA SHA256 2020 CA1
- Valid from
- 2025-08-22
- Valid until
- 2026-09-17 (149 days)
- TLS version
- TLSv1.3
- Cipher
- TLS_AES_256_GCM_SHA384
- Key
- RSA · 2048 bit
- Signature
- sha256WithRSAEncryption
- Forward secrecy
- yes
- Self-signed
- no
- Must-staple
- no
- SHA-256 fingerprint
- 76:D8:2F:26:A5:4D:DB:D6:9F:7D:2A:A5:BF:8D:15:79:57:69:EE:B4:10:52:B8:00:51:92:40:7E:C9:BE:77:6C
- Serial
- 0E7990458457C7C50B9AEDE21E1AB691
subject_alt_names · 2
*.currys.co.uk
currys.co.uk
certificate_chain · 3 certs
[ leaf ]*.currys.co.uk
149 days left
issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
2025-08-22 → 2026-09-17
[ inter ]DigiCert Global G2 TLS RSA SHA256 2020 CA1
1616 days left
issuer: DigiCert Global Root G2
2020-09-24 → 2030-09-23
[ inter ]DigiCert Global Root G2
2028 days left
issuer: DigiCert Global Root CA
2024-01-18 → 2031-11-09