SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

jynxapp.com

SSL/TLS Certificate

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SSL/TLS Certificate for jynxapp.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.jynxapp.com
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (76 days remaining)
Public key
RSA 2048-bit
Serial
05EDC9F9B54BBB974D676EC6A263363F7AB6
SHA-256 fingerprint
69:D0:D3:EA:F8:5C:06:04:76:C9:32:E3:55:7D:A6:BB:22:38:F0:44:01:5F:61:1A:96:31:C0:93:D4:EE:53:64
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.jynxapp.com, jynxapp.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, pki.goog, sectigo.com).