Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.
Website status checker.
Take an IP and try to look for the domain/host associated with it.
Get all possible details about a domain name.
Check if the URL is cached or not by Google.
Get the web-host of a given website.
Get & verify the meta tags of any website.