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 thinkpad.com.cn

Valid
Issued by (CA)
ZeroSSL GmbH
Subject
thinkpad.com.cn
Valid from
Jul 16, 2026
Valid until
Oct 14, 2026 (86 days remaining)
Public key
EC 256-bit
Serial
EE10CF6C0DCCCEF0DAC49EF4082FDB68
SHA-256 fingerprint
20:4D:C3:32:6D:48:55:A9:4F:1C:A2:BA:E7:56:80:B2:58:FC:AA:9A:45:FC:1D:E1:31:29:F5:96:30:0F:E6:A2
Chain
ZeroSSL ECC DV SSL CA 2 → Sectigo Public Server Authentication Root E46 → USERTrust ECC Certification Authority
Subject Alternative Names (2)
thinkpad.com.cn, www.thinkpad.com.cn

Certificate Authority Authorization (CAA)

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