SSL/TLS Certificate Lookup

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

polylok.com

SSL/TLS Certificate

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SSL/TLS Certificate for polylok.com

Valid
Issued by (CA)
Sectigo Limited
Subject
polylok.com
Valid from
Nov 5, 2025
Valid until
Dec 6, 2026 (139 days remaining)
Public key
RSA 2048-bit
Serial
798B4DDD4028DCC0020FBC0315BC9A50
SHA-256 fingerprint
22:CD:CE:60:15:AE:99:8A:FC:5B:1C:1A:00:92:9D:4C:D7:9B:9A:47:D7:62:66:2C:3E:78:1C:4D:87:52:32:C3
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
polylok.com, www.polylok.com

Certificate Authority Authorization (CAA)

The serving CA (Sectigo Limited) is authorized by this domain's CAA records (letsencrypt.org, sectigo.com).