WHOIS Domain Lookup

Look up registration details, contacts, and nameservers for any domain name

The domain cst21.com is registered. You can still try to buy it here.

Registrar Information

Registrar
Whois Corp.
WHOIS Server
whois.whois.co.kr

Important Dates

Created
12/29/1999
Updated
3/8/2025
Expires
4/18/2026

Domain Status

  • ok https://icann.org/epp#ok

Contact Information

Registrant Contact

Name
Computer Solution Technology Co., Ltd
Organization
Computer Solution Technology Co., Ltd
Address
A-15th
KR
Phone
+82.260310067
Email
yhd [at] cst21 [dot] com

Admin Contact

Name
Computer Solution Technology Co., Ltd
Organization
Computer Solution Technology Co., Ltd
Address
A-15th
KR
Phone
+82.260310067
Email
yhd [at] cst21 [dot] com

Tech Contact

Name
Computer Solution Technology Co., Ltd
Organization
Computer Solution Technology Co., Ltd
Address
A-15th
KR
Phone
+82.260310067
Email
yhd [at] cst21 [dot] com

Raw WHOIS Data

Raw WHOIS responses from registry and registrar servers.

About WHOIS

WHOIS is a query and response protocol used for querying databases that store registered users of Internet resources, including domain names and IP addresses.

The protocol provides essential information about domain ownership, administrative contacts, and technical details that are invaluable for domain management and security purposes.