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List of 20+ Domain & IP API Tools Posted 7 months ago


Here’s a useful list domain and IP API tools.  Let us know if there are other APIs that should be on this list (

Name Toolkit - Name Toolkit is a domain name suggestion, registration and whois info provider. Our focus is on speed, simplicity and honesty.

Proxies - The WebKnox proxies API lets you retrieve public proxies. We try to keep a list of fresh, unblocked, high responsive, and alive proxies.

IP UtilsA simple component helping with IP functionalities

IP2CountryLook up country name and ISO code by IP v4 address

Ping-uin - Ping an IP or URL

DNS ToolsResolve DNS addresses into IP addresses and vice versa

Realtime HTTP ProxiesAccess a list of recently tested proxies, accurate up to 1 sec as it’s tied into a massive distributed proxy testing network.

WhoisThis API takes a URL or domain as input and return back whois data.

DNSThis API takes a URL or domain as input and returns back DNS data

DomainrWorldwide domain search.

Reverse WhoisReverse Whois (Registrant Search) lets you perform the most comprehensive wild card search on all whois records. Whether you know a name, an email address or other identifying information, now you can see all the domain names ever owned by any specific company or individual!

whoisProvides consistent, well-structured whois data in XML & JSON.

WhoAPIGet extensive domain data on a massive scale. Domain data like structured whois info, domain availability & expiry date, server uptime from all our world wide nodes and many more valuable data.

IP Address GeolocationThis API returns the location of an IP address (country, region, city, zipcode, latitude and longitude) and the associated timezone in JSON or XML format.

Is it upAllows you to check if a given website is up or down with various useful data.

Where is it UpOur API exposes site monitoring tools in 89 cities across 47 different countries on 6 continents. Through our global network we expose five types of monitoring tools: **HTTP** - We make an HTTP request against the specified URL, returning the response code, size, and basic timing information for the request. 

httpblREST API to check an IP address status via Project Honey Pot http:BL service.

Get IP InfoThis is an API to get the Longitude and Latitude Information on the basis of an IP.

DB-IP Lookup geographical location data like country code, state and city by IPv4 or IPv6 address.

Public ProxiesThe most reliable public proxy servers list. Thousands of http and socks proxies tested daily.

IP Address GeolocationIP Address Geolocation Service to Identify the Continent, Country Code, Country Name, Region (State, County, Province, Region, Territory, District, etc), City, Postal/ZIP Code, Metro Code, Area Code, Latitude, Longitude, Internet Service Provider (ISP) and Organization

Restful WHOISOur services provides accurate GeoLocation on domains, name servers and IP addresses returned by the WHOIS lookup.

Fluxifi - Miscellaneous tools for getting page rank, page speed, validating domains & emails - is a free IP information web service providing geolocation, hostname, organization and other data types. The API returns a JSON response containing data fields describing the specified IP. 



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