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WHOIS Data
NRD 2
General Support
WHOIS Data
Newly Registered Domains (NRDs)
WHOIS vs. Historical WHOIS
Quarterly feeds
DNS Data
APIs
Whois API
Databases
Legacy
NRD 1
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Knowledge Base
WHOIS Data
NRD 2
General Support
WHOIS Data
Newly Registered Domains (NRDs)
WHOIS vs. Historical WHOIS
Quarterly feeds
DNS Data
APIs
Whois API
Databases
Legacy
NRD 1
WHOIS Data
Get started here with general questions about WHOIS data.
What are the different types of Top-Level Domains (TLDs)?
What data fields are included in WHOIS records?
Where can I learn more about WHOIS-related terms?
What formats does WHOIS Database Download come in?
How do I receive WHOIS Database Download and NRD data?
How often is the data on WHOIS Database Download updated?
Why are there only a few non-empty fields in the WHOIS records?
Newly Registered Domains (NRDs)
What are Newly Registered Domains (NRDs)?
What are Newly Expired, Updated, and Discovered Domains?
WHOIS vs. Historical WHOIS
What is WHOIS History?
Where can I check your latest current and historical WHOIS data stats?
Quarterly feeds
Where can I find detailed documentation on quarterly WHOIS Database releases?
Is the quarterly database a snapshot of all existent domains and their WHOIS data?
Why do quarterly data sets contain records with domains that ceased to exist?