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..
Convert a particular date to the unix timestamp format.
Easily convert bits (bit) to gigabits (Gbit).
Encode any string input to Base64.
Easily convert bits (bit) to gigabytes (GB).
Convert forum type bbcode snippets to raw HTML code.