SSL/TLS Certificate Lookup

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

technoark.ch

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for technoark.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
technoark.ch
Valid from
Jul 14, 2026
Valid until
Oct 12, 2026 (82 days remaining)
Public key
RSA 2048-bit
Serial
05EB420EA9AF68DBF41DAF38E5F431C981DF
SHA-256 fingerprint
77:02:75:71:FE:6A:1F:AA:6D:89:9A:ED:8E:20:BE:00:3A:64:40:17:26:D8:86:AC:31:BD:E8:AC:5B:CC:0C:1C
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.technoark.ch, technoark.ch

Certificate Authority Authorization (CAA)

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