Convert fahrenheit degrees to celsius degrees with ease.
Extract email addresses from any kind of text content.
Get all the HTTP headers that an URL returns for a typical GET request.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Take an IP and try to look for the domain/host associated with it.
Get all possible details about a domain name.
Get approximate IP details.