Whois Lookup

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.

Generate deep link mailto with subject, body, cc, bcc & get the HTML code as well.

Ping a website, server or port.

Generated youtube links with exact start timestamp, helpful for mobile users.

Check if the URL is banned and marked as safe/unsafe by Google.