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 sli.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
sli.ch
Valid from
Jul 1, 2026
Valid until
Sep 29, 2026 (70 days remaining)
Public key
RSA 2048-bit
Serial
051600ED51340FC395AF345459EFF971AF19
SHA-256 fingerprint
60:E8:AE:9E:5C:D4:D5:E3:07:99:7E:34:F1:5E:7A:0A:E4:A8:17:03:C8:72:27:CE:83:4F:A0:40:53:E1:4F:09
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (3)
sli.ch, webmail.sli.ch, www.sli.ch

Certificate Authority Authorization (CAA)

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