SSL/TLS Certificate Lookup

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

stefanstanz.ch

SSL/TLS Certificate

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SSL/TLS Certificate for stefanstanz.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
stefanstanz.ch
Valid from
Jun 14, 2026
Valid until
Sep 12, 2026 (52 days remaining)
Public key
RSA 2048-bit
Serial
0522F28DBADF0CDEA78B61FA724C5F6AA2F1
SHA-256 fingerprint
A8:FD:42:4D:A8:8C:FE:E2:AF:E4:E3:E2:B4:3B:81:17:96:FB:8A:5E:21:73:77:75:43:F1:98:0B:E1:2F:7B:40
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (4)
schongermusig.ch, stefanstanz.ch, www.schongermusig.ch, www.stefanstanz.ch

Certificate Authority Authorization (CAA)

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