Track visitors to web domains and explore the resulting collection of data.
Get information about a URL:
Compare domains:
Get the size of the Wikipedia site for a particular language:
Calculate online advertising revenue:
Perform IP address lookups on web domains rather than use a registered domain name.
Get information about an IP address:
Calculate subnet masks:
Explore the various categories of top-level internet domains (TLDs).
Get information about a top-level internet domain:
Get a list of the top-level internet domains:
Find information about a property of a top-level internet domain:
Query for different types of internet processes or services that can be denoted in a URL. For example, port 80 is the default for HTTP.
Find a port assignment:
Find a port assignment for a specific protocol:
Look up the location of an internet requester based on their IP address via geoIP services.
Look up your IP address and estimate your location: