Generate an MD2 hash for any string input.
Generate an MD4 hash for any string input.
Extract email addresses from any kind of text content.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Convert normal text to old english font type.
Ping a website, server or port..
Take an IP and try to look for the domain/host associated with it.