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 macupdate.com

Valid
Issued by (CA)
Amazon
Subject
macupdate.com
Valid from
Jul 15, 2026
Valid until
Jan 28, 2027 (191 days remaining)
Public key
RSA 2048-bit
Serial
0873A03159CF03379345ED211E92FFBD
SHA-256 fingerprint
F9:FB:0D:41:CD:5E:F6:BF:88:1A:2C:E3:34:89:9C:35:FD:51:E8:D1:03:AF:E8:B3:B5:D9:A7:94:EF:34:62:52
Chain
Amazon RSA 2048 M04 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (2)
*.macupdate.com, macupdate.com

Certificate Authority Authorization (CAA)

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