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..
Convert celsius degrees to fahrenheit degrees with ease.
Convert fahrenheit degrees to celsius degrees with ease.
Minify your HTML by removing all the unnecessary characters.
Get the web-host of a given website.
Get all the HTTP headers that an URL returns for a typical GET request.