domain name server

How do I verify that my ISP or my own recursive resolvers are free from DNS cache poisoning bug that is promised full disclosure of the flaw by Dan on August 7 at the Black Hat conference? How do I test my dns server for DNS cache pollution or DNS Cache Poisoning bug?


I’m intend to set up my own BIND9 Domain Name Server (DNS) service but I’m getting an error – “Errors were detected”. How Do I prepare BIND9 to work with Go Daddy domains and fix this issue?


Q. I’m not able to run nslookup or host command under Debian or Ubuntu Linux. In fact, these commands are missing from my installation. How do I install nslookup and related dns client commands?