~/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 86 more days.

── output ─────

Issued to: francetvinfo.fr
Issued by: R13
Valid from: 2026-04-18
Valid until: 2026-07-17 (86 days)
TLS version: TLSv1.3
Cipher: TLS_AES_256_GCM_SHA384
Key: RSA · 4096 bit
Signature: sha256WithRSAEncryption
Forward secrecy: yes
Self-signed: no
Must-staple: no
SHA-256 fingerprint: 72:69:D8:C3:1C:D9:81:07:73:A0:08:E3:B8:55:6A:58:89:23:9B:03:0A:F3:2D:EA:95:10:3F:62:44:18:08:00
Serial: 0516DD57CEF4E24935F96FCADBE490EF60EF

subject_alt_names · 1

francetvinfo.fr

certificate_chain · 2 certs

[ leaf ]francetvinfo.fr

86 days left

issuer: R13

2026-04-18 → 2026-07-17

[ inter ]R13

325 days left

issuer: ISRG Root X1

2024-03-13 → 2027-03-12

// Save francetvinfo.fr → we'll run this daily and alert on changes. /signup →