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 air-rex.com.tw

Valid
Issued by (CA)
Let's Encrypt
Subject
air-rex.com.tw
Valid from
Jul 17, 2026
Valid until
Oct 15, 2026 (86 days remaining)
Public key
RSA 2048-bit
Serial
05D4BE936F5FDD53D3DDBBEEEB2641153CC6
SHA-256 fingerprint
7D:DF:A8:F2:45:F6:C0:FD:63:AF:3C:19:96:4D:2E:E0:45:3E:20:72:7B:75:96:9A:3C:92:57:D8:A7:0E:CF:47
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.air-rex.com.tw, air-rex.com.tw

Certificate Authority Authorization (CAA)

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