Convert text to binary and the other way for any string input.
Convert text to hexadecimal and the other way for any string input.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Extract email addresses from any kind of text content.
Get approximate IP details.
Ping a website, server or port..
Get all possible details about a domain name.
Get all possible details about an SSL certificate.