Knowledge Base
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WHOIS API
NRD 2
Tutorials
General Support
WHOIS Domain Data
WHOIS vs. Historical WHOIS
Quarterly feeds
WHOIS data fields
Bulk WHOIS Lookup
DNS Data
APIs
WHOIS API
Whois History API
DNS Lookup API
IP Geolocation API
Email Verification API
Domain Reputation API
Subdomain Lookup API
Reverse WHOIS API
Databases / Data Feeds
Threat Intelligence Data Feeds (TIDF)
IP Geolocation / IP Netblocks Databases
Domain / Research Suite (DRS)
Legacy
NRD 1
Dev & Data Science Corner
Dev resources
Domain Research Suite (DRS)
IP Data
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Knowledge Base
APIs
WHOIS API
NRD 2
Tutorials
General Support
WHOIS Domain Data
WHOIS vs. Historical WHOIS
Quarterly feeds
WHOIS data fields
Bulk WHOIS Lookup
DNS Data
APIs
WHOIS API
Whois History API
DNS Lookup API
IP Geolocation API
Email Verification API
Domain Reputation API
Subdomain Lookup API
Reverse WHOIS API
Databases / Data Feeds
Threat Intelligence Data Feeds (TIDF)
IP Geolocation / IP Netblocks Databases
Domain / Research Suite (DRS)
Legacy
NRD 1
Dev & Data Science Corner
Dev resources
Domain Research Suite (DRS)
IP Data
Are there any TLDs that you don't support?
There are some TLDs for which their registry/registrar doesn't publish WHOIS records. For these TLDs we only provide a simple WHOIS record with name server information.
Click here
for a list of such TLDs.