Query Websites
urlquery.net
urlquery.net is a service for scanning URLs and detecting web-based malware. Providing detailed information about the browsers activity while visiting a site.
193,751 
$ 57,000.00
urlscan.io
urlscan.io allows you to scan a website and analyze the resources it requests and the domains it contacts. Understand what your website is doing.
78,253 $ 171,360.00
valli.org
Free multiple DNSBL/RBL lookup and FCrDNS check tool. Test the IP (IPv4 or IPv6) of your mailserver on more than 200 blacklists and whitelists.
158,356 $ 70,200.00
digwebinterface.com
Extensive web interface to dig for doing online dns lookup / nameserver query.
175,093 $ 63,000.00
dnsqueries.com
DNSQueries provides network tools and lets you make every needed network test, such as domain health tests, RBL checks, dns lookup, ptr queries, host geographical informations,...
216,740 $ 37,800.00