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 an SSL certificate.
Ping a website, server or port..
Make sure your passwords are good enough.
Easily generate your own custom signature and download it with ease.
Check if the URL is banned and marked as safe/unsafe by Google.
Get the web-host of a given website.
Check if the URL is cached or not by Google.
Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.