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 lousen.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.lousen.com
Valid from
Jun 23, 2026
Valid until
Sep 21, 2026 (63 days remaining)
Public key
EC 256-bit
Serial
05C97B7028ECB42F31A4BE2FF37069ACB748
SHA-256 fingerprint
DA:73:D5:5E:3C:98:A5:CC:30:89:5D:65:EC:42:B8:E6:9F:E2:26:5B:D2:44:52:30:D1:C7:96:AC:09:61:CD:87
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.lousen.com, lousen.com

Certificate Authority Authorization (CAA)

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