~/tools / ssl-checker

SSL Checker

Check SSL certificate expiry, chain validity, TLS version and cipher. Catches expired certs, weak crypto and chain issues.

[ WARNING ] Expires in 7 days. Schedule renewal.

── output ─────

Issued to: *.meta.com
Issued by: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from: 2026-01-28
Valid until: 2026-04-28 (7 days)
TLS version: TLSv1.3
Cipher: TLS_CHACHA20_POLY1305_SHA256
Key: RSA · 2048 bit
Signature: sha256WithRSAEncryption
Forward secrecy: yes
Self-signed: no
Must-staple: no
SHA-256 fingerprint: FD:24:93:7A:04:7E:0D:BE:BD:F8:16:8C:11:8A:61:5F:85:A6:86:BF:09:56:BC:7C:A6:BB:80:21:A1:B0:05:04
Serial: 0AD88D607982E99ADBF27A122C042CDA

subject_alt_names · 2

*.meta.com meta.com

certificate_chain · 2 certs

[ leaf ]*.meta.com

7 days left

issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1

2026-01-28 → 2026-04-28

[ inter ]DigiCert Global G2 TLS RSA SHA256 2020 CA1

1803 days left

issuer: DigiCert Global Root G2

2021-03-30 → 2031-03-29

// Save meta.com → we'll run this daily and alert on changes. /signup →