~/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 142 more days.
── output ─────
Issued to
app.airtable.com
Issued by
Amazon RSA 2048 M04
Valid from
2026-02-25
Valid until
2026-09-10 (142 days)
TLS version
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
Key
RSA · 2048 bit
Signature
sha256WithRSAEncryption
Forward secrecy
yes
Self-signed
no
Must-staple
no
SHA-256 fingerprint
6D:D2:8C:AC:78:91:A1:A6:AA:EE:7F:AF:2B:E6:3E:5A:CB:C8:37:96:F7:19:C2:20:76:9A:75:2D:F8:44:F5:91
Serial
07E5DD3A5F25E73E267742639EBFD64C
subject_alt_names · 2
app.airtable.com airtable.com
certificate_chain · 3 certs
[ leaf ]app.airtable.com
142 days left
issuer: Amazon RSA 2048 M04
2026-02-25 → 2026-09-10
[ inter ]Amazon RSA 2048 M04
1585 days left
issuer: Amazon Root CA 1
2022-08-23 → 2030-08-23
[ inter ]Amazon Root CA 1
4271 days left
issuer: Starfield Services Root Certificate Authority - G2
2015-05-25 → 2037-12-31
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