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 asus.com

Valid
Issued by (CA)
Sectigo Limited
Subject
www.asus.com
Valid from
Dec 18, 2025
Valid until
Jan 18, 2027 (182 days remaining)
Public key
RSA 2048-bit
Serial
82D45E24C6E6B7C4D7941E9EF9B3AE4B
SHA-256 fingerprint
8D:35:4B:FB:D3:E9:04:36:53:B1:6B:EA:E0:3C:F3:42:9D:59:A7:3F:7C:E8:73:8B:8A:E0:71:EE:81:E2:2A:85
Chain
Sectigo Public Server Authentication CA OV R36 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (2)
asus.com, www.asus.com

Certificate Authority Authorization (CAA)

The serving CA (Sectigo Limited) is authorized by this domain's CAA records (amazon.com, amazonaws.com, amazontrust.com, awstrust.com, digicert.com, globalsign.com, pki.goog, sectigo.com, ssl.com, twca.com.tw).

This certificate has been served since Jul 19, 2026.