SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for patteninc.com

Valid
Issued by (CA)
Let's Encrypt
Subject
patteninc.com
Valid from
Jul 2, 2026
Valid until
Sep 30, 2026 (70 days remaining)
Public key
EC 256-bit
Serial
05E13222312B912991E60E2954F54B46C281
SHA-256 fingerprint
F0:82:44:BB:B5:02:68:57:F7:E9:75:B3:57:B2:C0:A8:36:5C:3B:8B:A4:0A:AF:14:B1:8D:CC:6F:92:C1:15:9A
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
patteninc.com

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.