SSL/TLS Certificate Lookup

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

schooltokyo.com

SSL/TLS Certificate

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SSL/TLS Certificate for schooltokyo.com

Valid
Issued by (CA)
Google Trust Services
Subject
schooltokyo.com
Valid from
Jun 13, 2026
Valid until
Sep 11, 2026 (52 days remaining)
Public key
EC 256-bit
Serial
584123AD334E886B13A84444875C3ADE
SHA-256 fingerprint
15:21:07:7C:A7:88:09:BE:90:9D:3C:9A:7E:AB:FF:2F:57:F1:05:AA:C5:02:16:FF:ED:E3:74:EE:23:7C:FC:96
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.schooltokyo.com, schooltokyo.com

Certificate Authority Authorization (CAA)

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