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 aucci.com.tw

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
ph2.g-dns.com
Valid from
Jun 22, 2026
Valid until
Sep 20, 2026 (61 days remaining)
Public key
RSA 2048-bit
Serial
05CA9C2DEA0BAEB8D006E65289F45AAE5A16
SHA-256 fingerprint
E5:D5:AB:38:39:1D:4E:6B:B3:2C:14:AA:29:2E:02:4D:3A:39:06:67:8E:3C:3E:DE:C3:7E:4D:C4:5A:0D:CD:E4
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
ph2.g-dns.com

Certificate Authority Authorization (CAA)

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