Take an IP and try to look for the domain/host associated with it.
Get approximate IP details.
Get all possible details about an SSL certificate.
Get all possible details about a domain name.
Ping a website, server or port..
Convert text to binary and the other way for any string input.
Convert your HSV color format to HEXA format.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Easily convert nibbles to petabytes (PB).
Convert your RGB color format to HSLA format.