WHOIS Domain Lookup

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

The domain syb.co.jp is registered. You can still try to buy it here.

Get an alert when someone registers a domain like syb

Domain Watch checks new registrations across 500+ TLDs every day and emails you the ones that copy your name, such as syb-login or mysyb. It can also tell you when a name you want is about to drop.

Watch for lookalikes of syb

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Raw WHOIS Data

Raw WHOIS responses from registry and registrar servers.

Get this WHOIS record from the API

Fetch the parsed record for syb.co.jp as JSON. 500 free lookups a month, no credit card. Paid plans from $29.00/month.

curl https://api.who.is/v1/whois/syb.co.jp \
  -H "Authorization: Bearer wis_live_..."

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.