WHOIS Domain Lookup
Look up registration details, contacts, and nameservers for any domain name
The domain koso.com is registered. You can still try to buy it here.
Registrar Information
- Registrar
- Japan Registry Services Co., Ltd.
- WHOIS Server
- whois.jprs.jp
- Referral URL
- http://jprs.jp/registrar/
Important Dates
- Created
- 1/6/1999
- Updated
- 12/6/2025
- Expires
- 1/6/2027
Nameservers
| Hostname | IP Address |
|---|---|
| ns1.customer.ne.jp | 210.150.254.82 |
| ns2.customer.ne.jp | 210.150.254.51 |
Domain Status
- ok https://icann.org/epp#ok
- ok https://icann.org/epp#ok
Contact Information
Registrant Contact
- Name
- NIHON KOSO KK
- Address
- Chuo-ku, TokyoJP
- Phone
- +81.352024300
- Fax
- +81.352024301
- s-motojima [at] koso [dot] co [dot] jp
Admin Contact
- Name
- Communications NTTPC
- Address
- Minato-ku, TokyoJP
- Phone
- +81.120725862
- staff [at] nadukete [dot] net
Tech Contact
- Name
- Motojima Shinichi
- Address
- Chuo-ku, TokyoJP
- Phone
- +81.352024300
- Fax
- +81.352024301
- s-motojima [at] koso [dot] co [dot] jp
Similar Domains
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.