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 seed.net.tw

Expired
Issued by (CA)
TAIWAN-CA
Subject
seed.net.tw
Valid from
Apr 15, 2025
Valid until
May 10, 2026 (expired 72 days ago)
Public key
RSA 2048-bit
Serial
47E900000007F72412B7A225EBE9122A
SHA-256 fingerprint
1B:62:4E:CB:08:EE:61:EE:F0:70:D9:5E:F2:30:0E:A7:AD:10:C3:58:CA:D2:92:E0:9B:A0:53:21:31:34:8C:81
Chain
TWCA Secure SSL Certification Authority → TWCA Global Root CA
Subject Alternative Names (1)
seed.net.tw

Certificate Authority Authorization (CAA)

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