SSL/TLS Certificate Lookup

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

jaa.com.tw

SSL/TLS Certificate

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SSL/TLS Certificate for jaa.com.tw

Valid
Issued by (CA)
Let's Encrypt
Subject
jaa.com.tw
Valid from
Jul 14, 2026
Valid until
Oct 12, 2026 (83 days remaining)
Public key
EC 256-bit
Serial
053D5FEBDA1DD175595935F442109065BE66
SHA-256 fingerprint
51:9F:89:DE:3F:67:52:DB:08:76:96:CE:AE:06:1F:40:24:25:23:0F:A8:AA:92:9A:56:4D:5F:C6:A1:44:B7:AD
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.jaa.com.tw, jaa.com.tw

Certificate Authority Authorization (CAA)

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