SSL/TLS Certificate Lookup

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

synko.tech

SSL/TLS Certificate

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SSL/TLS Certificate for synko.tech

Valid

Issued by (CA): Google Trust Services
Subject: synko.tech
Valid from: Jun 1, 2026
Valid until: Aug 30, 2026 (40 days remaining)
Public key: EC 256-bit
Serial: 5D2BA2A0F34CA75413BF3E5DD6E940EC
SHA-256 fingerprint: 26:9E:6A:D4:43:D3:54:FF:F0:7A:E9:1A:6B:E0:9B:2A:0E:44:FB:83:4E:6B:6F:01:C4:08:FD:E5:15:00:80:93
Chain: WE1 → GTS Root R4

Subject Alternative Names (2)

*.synko.tech, synko.tech

Certificate Authority Authorization (CAA)

The serving CA (Google Trust Services) is authorized by this domain's CAA records (amazontrust.com, comodoca.com, digicert.com, globalsign.com, letsencrypt.org, pki.goog, ssl.com).