Convert text to binary and the other way for any string input.
Convert text to ascii and the other way for any string input.
Convert text to decimal and the other way for any string input.
Convert text to octal and the other way for any string input.
Encode any string input to URL format.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Decode URL input to back to a normal string.
Get approximate IP details.
Take an IP and try to look for the domain/host associated with it.
Get all possible details about a domain name.