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 opexresources.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.opexresources.com
Valid from
Jul 15, 2026
Valid until
Oct 13, 2026 (83 days remaining)
Public key
RSA 2048-bit
Serial
051B73EA01B717127378D8E8FA95025AD58A
SHA-256 fingerprint
A6:A3:FD:98:08:EF:7C:40:68:7C:BE:2D:D6:C1:8B:E3:04:23:3E:B3:80:F4:E0:CE:0B:99:3D:8C:9A:CF:74:A2
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.opexresources.com, opexresources.com

Certificate Authority Authorization (CAA)

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