http://dnsknowledge.com DNS Tutorial, News and Tools Sat, 12 May 2012 22:49:40 +0000 en hourly 1 http://wordpress.org/?v=3.3.2 http://dnsknowledge.com/bind/howto-test-bind-open-recursive-dns-queries/ http://dnsknowledge.com/bind/howto-test-bind-open-recursive-dns-queries/#comments Mon, 18 Apr 2011 17:37:08 +0000 admin http://dnsknowledge.com/?p=339 How do I test that my BIND dns server is not acting as Open resolvers? How do I test if server is acting as open resolver for abusing the large DNS queries?]]> http://dnsknowledge.com/bind/howto-test-bind-open-recursive-dns-queries/feed/ 0 http://dnsknowledge.com/bind/disabling-named-server-query-version-feature/ http://dnsknowledge.com/bind/disabling-named-server-query-version-feature/#comments Fri, 18 Mar 2011 20:02:56 +0000 admin http://dnsknowledge.com/?p=330 How do I disable the bind version.bind option under UNIX or Linux operating systems to improve my name server security?]]> http://dnsknowledge.com/bind/disabling-named-server-query-version-feature/feed/ 0 http://dnsknowledge.com/whatis/nxdomain-non-existent-domain-2/ http://dnsknowledge.com/whatis/nxdomain-non-existent-domain-2/#comments Fri, 14 May 2010 22:01:30 +0000 admin http://dnsknowledge.com/?p=167 What is NXDOMAIN? How does nxdomain affects my browsing? Explains the relationship between NXDOMAIN and DNS Hijacking.]]> http://dnsknowledge.com/whatis/nxdomain-non-existent-domain-2/feed/ 5 http://dnsknowledge.com/news/25-years-of-the-com/ http://dnsknowledge.com/news/25-years-of-the-com/#comments Mon, 15 Mar 2010 16:57:48 +0000 admin http://dnsknowledge.com/?p=141 The domain name .com is a generic top-level domain (gTLD) in the Domain Name System of the Internet. .COM is one of the first set of gTLD. It was first implemented for use on the Internet in January 1985. The internet celebrates a landmark event on the 15 March - the 25th birthday of the day the first dotcom name was registered. ]]> http://dnsknowledge.com/news/25-years-of-the-com/feed/ 1 http://dnsknowledge.com/whatis/round-robin-dns/ http://dnsknowledge.com/whatis/round-robin-dns/#comments Sat, 21 Nov 2009 13:41:46 +0000 admin http://dnsknowledge.com/?p=118 http://dnsknowledge.com/whatis/round-robin-dns/feed/ 1