Binary converter

Convert text to hexadecimal and the other way for any string input.

Convert text to ascii and the other way for any string input.

Convert text to decimal and the other way for any string input.

Convert text to octal and the other way for any string input.

Check whether a website is using the new HTTP/2 protocol or not.

Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.

Ping a website, server or port.

Get all the HTTP headers that an URL returns for a typical GET request.