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 convert HEIC image files to PNG.
Get the gravatar.com globally recognized avatar for any email.
Get approximate IP details.
Convert text to binary and the other way for any string input.