RDAP

RDAP (Registration Data Access Protocol) is the JSON successor of WHOIS that returns a domain's registrar, dates, status and abuse contact.

How it works

Each registry and registrar runs an RDAP server; bootstrap files tell clients which server is authoritative for a TLD. Responses are structured, so tools can read registrar IDs and abuse e-mail addresses reliably.

For phishing response, RDAP gives the registration date (new domains are riskier) and where to send the abuse report.

Example from the PhishDestroy database

How to protect yourself

  • Look up the registrar's abuse contact through RDAP before reporting a domain.
  • Treat domains registered in the last few days as higher risk.

Related tools

Related terms

Further reading

Glossary