SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
aucci.com.tw
SSL/TLS Certificate
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
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.