SSL/TLS Certificate Lookup

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

gctc.com

SSL/TLS Certificate

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SSL/TLS Certificate for gctc.com

Hostname mismatch
Issued by (CA)
Amazon
Subject
venture.com
Valid from
Feb 10, 2026
Valid until
Mar 11, 2027 (234 days remaining)
Public key
RSA 2048-bit
Serial
0D69574E5500D69C77413502F4809707
SHA-256 fingerprint
E2:F5:4B:45:7B:AF:3C:DC:FF:50:2B:72:B4:EB:76:40:0D:E2:22:A9:F6:E4:FA:3E:23:77:2F:0F:4D:21:67:B7
Chain
Amazon RSA 2048 M04 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (6)
mark.com, preprod.mark.com, preprod.venture.com, venture.com, www.mark.com, www.venture.com

Certificate Authority Authorization (CAA)

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