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 staefa-nachhaltig.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
staefa-nachhaltig.ch
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (58 days remaining)
Public key
RSA 2048-bit
Serial
059923D94E26DAFE74235B7BB40FB7975802
SHA-256 fingerprint
B6:8D:6C:84:F8:19:ED:C0:1F:93:7E:F6:42:A2:A5:31:8D:7E:0B:E6:38:55:52:4C:C8:E4:58:AA:7F:DC:90:A3
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.staefa-nachhaltig.ch, staefa-nachhaltig.ch

Certificate Authority Authorization (CAA)

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