SSL/TLS Certificate Lookup

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

johnheasly.com

SSL/TLS Certificate

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SSL/TLS Certificate for johnheasly.com

Valid
Issued by (CA)
Sectigo Limited
Subject
www.johnheasly.com
Valid from
Dec 1, 2025
Valid until
Dec 1, 2026 (133 days remaining)
Public key
RSA 2048-bit
Serial
AB728D1DC7F8AC64B6AB33D235688675
SHA-256 fingerprint
4C:09:37:00:DB:C9:76:08:55:F8:4B:96:74:69:1E:F1:CB:50:92:B1:6D:4E:D5:59:B3:2A:B0:E9:14:06:87:8A
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
johnheasly.com, www.johnheasly.com

Certificate Authority Authorization (CAA)

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