SSL/TLS Certificate Lookup

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

semsotec.de

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for semsotec.de

Valid
Issued by (CA)
Let's Encrypt
Subject
semsotec.de
Valid from
Jun 13, 2026
Valid until
Sep 11, 2026 (52 days remaining)
Public key
EC 256-bit
Serial
065B3A8DF8FF15E65F9A66CD265A51080ECA
SHA-256 fingerprint
F8:6E:7B:F0:35:4D:6B:56:76:E7:E5:EA:B7:C5:76:7A:6E:54:3A:D8:78:0C:9F:4C:1D:BA:F1:2F:F2:89:5E:CB
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
semsotec.de, www.semsotec.de

Certificate Authority Authorization (CAA)

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