WHOIS / RDAP Lookup
Look up domain registration details, registrar data, expiry dates, nameservers, status codes, DNSSEC, and RDAP records in one place.
What Is a WHOIS Lookup?
WHOIS and RDAP lookups help you inspect public domain registration data. A lookup can show the registrar, registration date, expiry date, nameservers, domain status, and, when available, ownership or contact information.
Some domains reveal a lot of information, while others show very little because of privacy settings, registry rules, or redaction requirements.
What Information Can a WHOIS Lookup Show?
Explore the data points that may appear in WHOIS and RDAP records.
Why Use a WHOIS Lookup?
WHOIS and RDAP lookups are useful for domain research, ownership checks, registrar verification, expiry monitoring, DNS audits, and investigating suspicious domains.
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Check when a domain expires
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Verify the registrar and abuse contact details
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View nameservers and DNSSEC details
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Research a domain before buying it
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Review status codes, registry notices, and RDAP links
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Monitor your own domains for renewals and changes
Frequently Asked Questions
What is a WHOIS lookup?
A WHOIS lookup is a query used to view public domain registration data such as the registrar, registration date, expiry date, nameservers, domain status, and available ownership details.
What is RDAP and how is it different from WHOIS?
RDAP is the modern replacement for legacy WHOIS. It provides structured domain registration data over HTTPS and is easier to parse, more standardized, and more secure.
What can a WHOIS lookup show?
A WHOIS or RDAP lookup can show the registrar, creation and expiry dates, nameservers, domain status codes, RDAP source links, and sometimes registrant, admin, or technical contact details.
Why does WHOIS show redacted information?
Many domains use privacy protection or are subject to registry and privacy rules that hide personal contact information from public lookup tools.