Take an IP and try to look for the domain/host associated with it.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.
Get all possible details about a domain name.
Ping a website, server or port..
Decode Base64 input to an image.
Easily convert IDN to Punnycode and back.
Convert text to ascii and the other way for any string input.
Convert text to binary and the other way for any string input.