Uses public RDAP over HTTPS (not classic WHOIS port 43).
Tips for RDAP / WHOIS
RDAP is the modern HTTPS replacement for many WHOIS use cases.
Privacy redaction is common — registrant fields may be empty.
Rate limits and coverage vary by registry; retries may help.
For abuse, use the abuse contact in the response when present.
This is not a substitute for official registry tools or legal process.
Acerca de WHOIS (RDAP)
El dominio/IP se envía a RDAP público (rdap.org).
Look up domain or IP registration data via RDAP.
Consulta un servicio público con el valor que introduces (ver nota de privacidad).
Cómo usar WHOIS (RDAP)
Enter the query
Type the domain, IP, or value for WHOIS (RDAP).
Run the lookup
Wait for the public API response. Rate limits may fail the call.
Copy what you need
Paste fields into your ticket — not entire dumps you do not need.
Preguntas frecuentes
Is WHOIS (RDAP) free?
Yes. It is free to use in the browser with no signup required.
Does the query leave the browser?
El dominio/IP se envía a RDAP público (rdap.org).
Do I need to install anything?
No. WHOIS (RDAP) is a web utility — open the page and start.
When should I use WHOIS (RDAP)?
Look up domain or IP registration data via RDAP.