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 scmatten.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
scmatten.ch
Valid from
Jun 10, 2026
Valid until
Sep 8, 2026 (49 days remaining)
Public key
RSA 2048-bit
Serial
05B9EAF3CC465586C9216435660696F96F79
SHA-256 fingerprint
99:16:03:D7:A1:A8:B4:CF:B3:D5:D6:5D:80:80:F6:0D:CC:8B:8F:0B:CF:5D:33:CA:2D:9A:A4:22:E2:17:D3:D7
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
scmatten.ch, www.scmatten.ch

Certificate Authority Authorization (CAA)

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