Easily convert hours to seconds.
Easily convert hours to minutes.
Easily convert hours to weeks.
Easily convert hours to months.
Easily convert hours 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.
Get approximate IP details.
Get all possible details about a domain name.
Get all possible details about an SSL certificate.
Get all the HTTP headers that an URL returns for a typical GET request.