Networking OverviewA set of functions that deal with networking information, such as IP address lookups, etc. FunctionsDNS LookupLook up the current Domain Name Service.Get Public IP AddressReturns your public IP address, as set by your ISP.MAC Address LookupLookup the current MAC (Media Access Control) Address a hardware identification number that uniquely identifies each device on a network.WHOIS LookupLookup a domain owner.