Decode URL input to back to a normal string.
Extract email addresses from any kind of text content.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Generate an MD2 hash for any string input.
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.