Generate an MD4 hash for any string input.
Generate an MD5 hash of 32 characters length for any string input.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Ping a website, server or port..
Make sure your passwords are good enough.
Take an IP and try to look for the domain/host associated with it.
Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.
Convert your color to multiple other formats.