Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get all possible details about a domain name.
Ping a website, server or port.
Verify the time to first byte of any website.
Get approximate IP details.
Check whether a website is using the new HTTP/2 protocol or not.
Get all possible details about an SSL certificate.
Check if the URL is cached or not by Google.