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..
Easily download any YouTube video thumbnail in all the available sizes.
Generate a paypal payment link with ease.
Extract email addresses from any kind of text content.
Generated youtube links with exact start timestamp, helpful for mobile users.