Ping a website, server or port.
Get all the HTTP headers that an URL returns for a typical GET request.
Get & verify the meta tags of any website.
Get all possible details about a domain name.
Extract all the text of a website from the source code of the page.
Get all possible details about an SSL certificate.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.