SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

gewinnspiele-schweiz.com

SSL/TLS Certificate

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SSL/TLS Certificate for gewinnspiele-schweiz.com

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
www.firmenplattform.ch
Valid from
Jun 8, 2026
Valid until
Sep 6, 2026 (46 days remaining)
Public key
RSA 3072-bit
Serial
06D6763F3258ECEFF090A1E2177BD288627A
SHA-256 fingerprint
A4:5D:A4:AA:38:30:82:F0:B0:71:55:D9:AE:68:15:C1:1D:3E:51:ED:D1:CC:BE:AB:55:CD:06:60:31:FD:43:52
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
firmenplattform.ch, www.firmenplattform.ch

Certificate Authority Authorization (CAA)

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