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 a domain name.
Check if the URL is banned and marked as safe/unsafe by Google.
Count the amount of characters and words of a given text.
Generate a SHA-1 hash for any string input.