Enter the domain name you want to check (Example: amazon.com), this tool will check its health status and will give you a complete report!

Enter one ip address (Example: 212.199.83.92) to check if it is listed on popular blacklists.

Enter one ip address (Example: 212.199.83.121) to know the hostname that is pointing to it (PTR Record)

Enter one ip address (Example: 212.199.83.121) to get all the geographical infos related, such as country, city, etc

Enter one hostname (Example: google.com) and the query type you want to perform, the tool will extract the ip address assosciated and/or all the requested informations

Enter one valid hostname to check and traverse all his DNS definitions

Fill the form with the pattern and the haystack and press the submit button to know if the haystack matches the pattern

Insert the desired string and select the encryption output format

Enter one ip address (Example: 212.199.83.92 or 1379440384) and select the proper conversion type you need.

Enter one web page address (Example: www.dnsqueries.com) to view all the headers sent by the page

Enter one web page address (Example: www.dnsqueries.com) to view how googlebot sees your page

Enter one web page address (Example: www.dnsqueries.com) to check if gzip is working right!

Enter one web page address (Example: www.dnsqueries.com) to find out the specific keyword density plus a lot of useful information for seo!