Netcraft. Whois lookup and Domain name search. Techzoom.net - Welcome to techzoom.net. Beehive/CoDoNS DNS Survey. It is well-known that nameservers in the Domain Name System are vulnerable to a wide range of attacks. We recently performed a large scale survey to answer some basic questions about the legacy DNS: We present the results from this survey below in the hope of identifying problem spots in the Internet and thus improving the security of our common cyberinfrastructure. This study is based entirely on public data - all information available on these pages is also available to others with less-than-honorable intentions. Internet tools. Quick Check. DNS Report.