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.
Easily convert nibbles to yottabits (Ybit).
Extract http/https URLs from any kind of text content.
Easily convert bits (bit) to megabytes (MB).
Easily convert years to seconds.
Easily convert nibbles to mebibytes (MiB).