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.
Get all possible details about a domain name.
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 bytes (B).