SSL/TLS Certificate Lookup

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

patricknelson.com

SSL/TLS Certificate

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SSL/TLS Certificate for patricknelson.com

Valid
Issued by (CA)
Let's Encrypt
Subject
patricknelson.com
Valid from
Jun 28, 2026
Valid until
Sep 26, 2026 (67 days remaining)
Public key
RSA 2048-bit
Serial
0584731A4CBDF20B0DC739EAAA5F31620035
SHA-256 fingerprint
30:B7:A8:93:F9:7D:7F:7A:86:8B:59:56:69:29:7D:D7:7E:94:62:11:45:61:D5:EC:51:A1:99:3D:0C:AA:74:C6
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
patricknelson.com

Certificate Authority Authorization (CAA)

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