SSL/TLS Certificate Lookup

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

ruggaber.ch

SSL/TLS Certificate

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SSL/TLS Certificate for ruggaber.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
ruggaber.ch
Valid from
Jun 12, 2026
Valid until
Sep 10, 2026 (50 days remaining)
Public key
RSA 2048-bit
Serial
063AA735D1D51DEB3AD51D90AD8371DD1DBA
SHA-256 fingerprint
8C:F2:45:52:37:62:AE:E9:EF:5F:DF:4D:36:C0:75:72:8C:B1:AB:80:2B:26:43:79:B6:E8:FC:76:45:20:AD:4C
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
ruggaber.ch, www.ruggaber.ch

Certificate Authority Authorization (CAA)

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