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 fjallborg.se

Valid
Issued by (CA)
Let's Encrypt
Subject
stenback.org
Valid from
Jun 22, 2026
Valid until
Sep 20, 2026 (61 days remaining)
Public key
RSA 2048-bit
Serial
05A6B9693C64A582F94089562C5BABD12504
SHA-256 fingerprint
4D:41:57:3D:40:CA:E7:DE:23:8C:48:E6:4F:DA:16:A5:92:37:10:40:12:28:0E:8B:45:5D:D1:53:ED:74:98:11
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (6)
*.fjallborg.se, *.sajf.se, *.stenback.org, fjallborg.se, sajf.se, stenback.org

Certificate Authority Authorization (CAA)

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