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 jacobsens.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.jacobsens.com
Valid from
May 22, 2026
Valid until
Aug 20, 2026 (29 days remaining)
Public key
RSA 2048-bit
Serial
060AA9F2DFD7C79DFC9AA1D5DF8B5716E186
SHA-256 fingerprint
80:47:CE:7D:7D:C6:CA:01:0B:62:96:76:AA:16:7B:2A:0E:62:40:78:A4:E7:C6:E1:32:B4:6C:18:E2:9B:4E:F7
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
*.jacobsens.com, jacobsens.com

Certificate Authority Authorization (CAA)

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