SSL/TLS Certificate Lookup

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

penton.com

SSL/TLS Certificate

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SSL/TLS Certificate for penton.com

Valid
Issued by (CA)
Google Trust Services
Subject
penton.com
Valid from
Jun 29, 2026
Valid until
Sep 27, 2026 (68 days remaining)
Public key
EC 256-bit
Serial
E5A106F4B79723B2134FD0F2F4D29F4C
SHA-256 fingerprint
DF:72:9C:B8:DD:63:6A:0B:9D:C0:C4:35:8F:80:EB:39:09:E1:2B:48:43:A1:21:F6:0D:7E:3A:3F:8B:95:AE:62
Chain
WE1 → GTS Root R4
Subject Alternative Names (1)
penton.com

Certificate Authority Authorization (CAA)

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