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 all possible details about an SSL certificate.
Get all possible details about a domain name.
Ping a website, server or port..
Convert liters to gallons (imperial) with ease.
Get approximate IP details.
Convert text to octal and the other way for any string input.
Count the amount of characters and words of a given text.
Extract http/https URLs from any kind of text content.