SSL/TLS Certificate Lookup

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

ec2-52-39-223-96.us-west-2.compute.amazonaws.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for ec2-52-39-223-96.us-west-2.compute.amazonaws.com

Hostname mismatch
Issued by (CA)
Asseco Data Systems S.A.
Subject
www.4tcncmachining.com
Valid from
Mar 25, 2026
Valid until
Oct 10, 2026 (81 days remaining)
Public key
RSA 4096-bit
Serial
346A3E7A64459F070B70869CD67B57D0
SHA-256 fingerprint
72:53:0D:B3:2F:0F:6E:E2:6F:CA:07:36:05:19:3B:7F:EC:9A:22:58:4F:40:67:99:D3:44:48:9D:72:FC:5F:F0
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Subject Alternative Names (2)
4tcncmachining.com, www.4tcncmachining.com

Certificate Authority Authorization (CAA)

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