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.
Ping a website, server or port..
Easily convert bits (bit) to mebibits (Mibit).
Convert a particular date to the unix timestamp format.
Easily convert bits (bit) to megabits (Mbit).
Convert normal text to cursive font type.