Get approximate IP details.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get all possible details about an SSL certificate.
Ping a website, server or port..
Check if the URL is cached or not by Google.
Convert normal text to old english font type.
Use the Google translator API to generate text to speech audio.
Check if the URL is banned and marked as safe/unsafe by Google.
Extract email addresses from any kind of text content.
Easily convert IDN to Punnycode and back.