Lookup class

The Lookup class exposes several convenient methods for working with IP addresses, including two methods that provide basic implementations of A and PTR queries for you.

Methods

ArpaDomain = AddrToArpa ( IPAddr )

Converts an IP address to an in-addr.arpa domain suitable for PTR (reverse) lookups

DottedAddr = AddrToString ( IPAddr )

Converts an IP address to a dotted address string

IPAddr = LookUp ( AddrString )

Looks up the IP address for a domain name or a dotted address string.

DomainName = ReverseLookUp ( IPAddr )

Looks for a domain name corresponding to an IP address.

IPAddr = StringToAddr ( DottedAddr )

Converts a dotted address string to an IP address.

Properties