SSL/TLS Certificate Lookup

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

opus-med.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for opus-med.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.opus-med.com
Valid from
Jul 17, 2026
Valid until
Oct 15, 2026 (86 days remaining)
Public key
RSA 2048-bit
Serial
05373C5C926F185F5B2A4EAA1E61695B295E
SHA-256 fingerprint
F3:AE:B3:35:D9:F6:F6:0C:3F:3D:04:F9:10:F5:8A:13:AA:55:6E:06:45:02:7F:ED:CE:7E:A2:0B:3E:0B:B5:08
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.opus-med.com, opus-med.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, pki.goog, sectigo.com).