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 locktechoc.com

Valid
Issued by (CA)
Let's Encrypt
Subject
locktechoc.com
Valid from
Jun 14, 2026
Valid until
Sep 12, 2026 (52 days remaining)
Public key
RSA 2048-bit
Serial
0682936CA7FE7AF90800BE9DBE6A1079078B
SHA-256 fingerprint
D4:2C:1C:D5:6B:FC:14:34:C0:79:C7:F7:DB:FD:86:D8:60:34:2A:E7:E0:04:0C:93:F2:CF:60:D0:5F:57:02:FC
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.locktechoc.com, locktechoc.com

Certificate Authority Authorization (CAA)

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