Easily convert days to seconds.
Easily convert days to minutes.
Easily convert days to weeks.
Easily convert days to months.
Easily convert days to years.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Take an IP and try to look for the domain/host associated with it.
Easily convert bytes (B) to tebibytes (TiB).
Get approximate IP details.
Ping a website, server or port..
Get all possible details about an SSL certificate.