SSL/TLS Certificate Lookup

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

holzoefe.ch

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for holzoefe.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
holzoefe.ch
Valid from
Jun 3, 2026
Valid until
Sep 1, 2026 (41 days remaining)
Public key
EC 256-bit
Serial
053C8D2A78CD4834AE45665854E3E9DEA989
SHA-256 fingerprint
DB:01:04:25:65:F7:7D:44:48:D4:2D:BA:25:03:F8:53:DC:9C:31:72:F9:48:A1:29:FD:E7:2B:40:A0:26:03:28
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
holzoefe.ch, www.holzoefe.ch

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).