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.
Get all possible details about a domain name.
Generate passwords with custom length and custom settings.
Use the Google translator API to generate text to speech audio.
Convert text to binary and the other way for any string input.
Check if the URL is banned and marked as safe/unsafe by Google.
Encode or decode HTML entities for any given input.