SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for ktl-co.com

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
*.ktl-co.com
Valid from
May 13, 2026
Valid until
Nov 28, 2026 (129 days remaining)
Public key
RSA 2048-bit
Serial
58913049E1B892C1BC58F92FB133706E
SHA-256 fingerprint
9A:5A:26:75:B0:3C:81:80:72:50:A4:C1:DD:D3:B4:03:CA:F6:58:DA:4D:C8:50:9C:E8:7E:3A:8A:36:F1:81:1E
Chain
Certum OV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Subject Alternative Names (2)
*.ktl-co.com, ktl-co.com

Certificate Authority Authorization (CAA)

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