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 akasler.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
www.akasler.ch
Valid from
Jun 23, 2026
Valid until
Sep 21, 2026 (62 days remaining)
Public key
RSA 2048-bit
Serial
053A0995A2A2975560045C9D40E8373809F1
SHA-256 fingerprint
29:A9:71:1A:8D:5A:79:22:58:AF:FC:19:08:33:6B:B8:03:0B:9B:CB:A5:5A:20:2D:A7:24:68:AF:1B:F4:B5:E5
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
akasler.ch, www.akasler.ch

Certificate Authority Authorization (CAA)

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