Easily convert days to seconds.
Easily convert days to hours.
Easily convert days to weeks.
Easily convert days to months.
Easily convert days to years.
Get all the HTTP headers that an URL returns for a typical GET request.
Get approximate IP details.
Ping a website, server or port..
Get all possible details about an SSL certificate.
Check if the URL is banned and marked as safe/unsafe by Google.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.