SSL/TLS Certificate Lookup

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

otcjp.com

SSL/TLS Certificate

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SSL/TLS Certificate for otcjp.com

Valid
Issued by (CA)
Let's Encrypt
Subject
www.otcjp.com
Valid from
May 28, 2026
Valid until
Aug 26, 2026 (37 days remaining)
Public key
RSA 2048-bit
Serial
064F82652F4D8ADD7B859BBA4BADE071B312
SHA-256 fingerprint
2D:69:25:0E:2A:55:08:15:D5:83:D4:72:07:8D:BD:2C:ED:68:72:59:F2:73:D7:49:8F:EE:5B:B5:50:62:A4:E8
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
otcjp.com, www.otcjp.com

Certificate Authority Authorization (CAA)

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