SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

mdstec.com

SSL/TLS Certificate

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SSL/TLS Certificate for mdstec.com

Hostname mismatch
Issued by (CA)
Sectigo Limited
Subject
www.hancommds.com
Valid from
Jul 21, 2025
Valid until
Aug 20, 2026 (30 days remaining)
Public key
RSA 2048-bit
Serial
03086315B89A043B01BCA87E77FF7159
SHA-256 fingerprint
FB:86:66:A1:CC:75:02:13:D1:B6:49:4D:CC:72:72:AD:E3:9E:1C:43:F8:46:FF:50:A8:41:4E:E6:21:AB:D7:DE
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (7)
edu.hancomit.com, ws.hancommds.com, www.hancomit.com, www.hancommds.com, www.mdsit.co.kr, www.mdstech.co.kr, www.mdstech.kr

Certificate Authority Authorization (CAA)

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