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> <channel><title>nixCraft &#187; dns server</title> <atom:link href="http://www.cyberciti.biz/tips/tag/dns-server/feed" rel="self" type="application/rss+xml" /><link>http://www.cyberciti.biz/tips</link> <description>This is a Linux sys admin journal by Vivek about sys admin work, Linux tips &#38; tricks, hacks, news and more.</description> <lastBuildDate>Fri, 03 Feb 2012 22:45:35 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <item><title>Download of the day: Unbound DNS Resolver</title><link>http://www.cyberciti.biz/tips/download-unbound-dns-resolver.html</link> <comments>http://www.cyberciti.biz/tips/download-unbound-dns-resolver.html#comments</comments> <pubDate>Wed, 21 May 2008 12:33:52 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Download of the day]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[algorithms]]></category> <category><![CDATA[c implementation]]></category> <category><![CDATA[dns resolver]]></category> <category><![CDATA[dns server]]></category> <category><![CDATA[dns validation]]></category> <category><![CDATA[java prototype]]></category> <category><![CDATA[resolvers]]></category> <category><![CDATA[verisign]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/?p=2307</guid> <description><![CDATA[Unbound 1.0 is a recursive DNS server as well as recursive, and caching DNS resolver.]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/download-unbound-dns-resolver.html/feed</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Restricting zone transfers with IP addresses in BIND DNS Server</title><link>http://www.cyberciti.biz/tips/howto-restrict-unauthorized-zone-transfers-dns-bind.html</link> <comments>http://www.cyberciti.biz/tips/howto-restrict-unauthorized-zone-transfers-dns-bind.html#comments</comments> <pubDate>Fri, 12 Oct 2007 08:08:12 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[BIND Dns]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Security]]></category> <category><![CDATA[Sys admin]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[acl]]></category> <category><![CDATA[bind acl]]></category> <category><![CDATA[bind allow query zone]]></category> <category><![CDATA[bind dns ubuntu]]></category> <category><![CDATA[bind dns zone transfers]]></category> <category><![CDATA[bind restrict local domain from public]]></category> <category><![CDATA[bind zone transfer]]></category> <category><![CDATA[bind zone transfer howto]]></category> <category><![CDATA[bind9 allowing 1and1 to zone transfer]]></category> <category><![CDATA[block bind axfr transfer]]></category> <category><![CDATA[dns server]]></category> <category><![CDATA[dns spoofing]]></category> <category><![CDATA[hijacking]]></category> <category><![CDATA[linux dns zone transfer]]></category> <category><![CDATA[restrict zone transfers]]></category> <category><![CDATA[zone transfers]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/howto-restrict-unauthorized-zone-transfers-dns-bind.html</guid> <description><![CDATA[DNS server can be attacked using various techniques such as [a] DNS spoofing [b] Cache poisoning [c] Registration hijacking One of the simplest ways to defend is limit zone transfers between nameservers by defining ACL. I see many admin allows BIND to transfer zones in bulk outside their network or organization. There is no need [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/howto-restrict-unauthorized-zone-transfers-dns-bind.html/feed</wfw:commentRss> <slash:comments>3</slash:comments> </item> <item><title>Force BIND DNS Server to take full advantage of Dual Core Multiple Intel / AMD Cpu</title><link>http://www.cyberciti.biz/tips/linux-unix-modify-dns-multiple-cpu-support.html</link> <comments>http://www.cyberciti.biz/tips/linux-unix-modify-dns-multiple-cpu-support.html#comments</comments> <pubDate>Fri, 07 Sep 2007 06:40:05 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[Gentoo Linux]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Sys admin]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[Troubleshooting]]></category> <category><![CDATA[Tuning]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[bind]]></category> <category><![CDATA[bind9]]></category> <category><![CDATA[centos linux]]></category> <category><![CDATA[cpus]]></category> <category><![CDATA[dns server]]></category> <category><![CDATA[dual core amd cpu]]></category> <category><![CDATA[dual core intel cpu]]></category> <category><![CDATA[named]]></category> <category><![CDATA[vi command]]></category> <category><![CDATA[worker thread]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/linux-unix-modify-dns-multiple-cpu-support.html</guid> <description><![CDATA[One of my client runs dedicated NS1 and NS2 to host more than 3000+ domains. Recently they upgraded their servers to latest Dual Core Dual AMD server with CentOS 5.0 and BIND server. By default BIND / named will try to determine the number of CPUs present and create one thread per CPU. If it [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/linux-unix-modify-dns-multiple-cpu-support.html/feed</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>No Route to Host error and solution</title><link>http://www.cyberciti.biz/tips/no-route-to-host-error-and-solution.html</link> <comments>http://www.cyberciti.biz/tips/no-route-to-host-error-and-solution.html#comments</comments> <pubDate>Fri, 05 May 2006 18:51:29 +0000</pubDate> <dc:creator>nixcraft</dc:creator> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[Gentoo Linux]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[Troubleshooting]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[configuration problem]]></category> <category><![CDATA[correct ip address]]></category> <category><![CDATA[dns address]]></category> <category><![CDATA[dns server]]></category> <category><![CDATA[fedora linux]]></category> <category><![CDATA[firewall]]></category> <category><![CDATA[gui tools]]></category> <category><![CDATA[Iptables]]></category> <category><![CDATA[Linux distribution]]></category> <category><![CDATA[network admin]]></category> <category><![CDATA[networking configuration]]></category> <category><![CDATA[redhat]]></category> <category><![CDATA[router address]]></category> <category><![CDATA[router interface]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/no-route-to-host-error-and-solution.html</guid> <description><![CDATA[I am getting error that read as No Route to Host. I am trying to ping my ISP gateway as well as DNS server but I am getting this error. How do I solve this problem? This problem indicate networking conflicts or some sort of networking configuration problem. Here are things to check: Can you [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/no-route-to-host-error-and-solution.html/feed</wfw:commentRss> <slash:comments>16</slash:comments> </item> <item><title>Improve DNS performance for Linux / Windows desktop using DNS caching software</title><link>http://www.cyberciti.biz/tips/how-do-i-improve-dns-performance-on-linuxwindows-desktop.html</link> <comments>http://www.cyberciti.biz/tips/how-do-i-improve-dns-performance-on-linuxwindows-desktop.html#comments</comments> <pubDate>Thu, 06 Oct 2005 00:49:00 +0000</pubDate> <dc:creator>LinuxTitli</dc:creator> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[FreeBSD]]></category> <category><![CDATA[Gentoo Linux]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[OpenBSD]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[Tuning]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[configure dns]]></category> <category><![CDATA[dhcp server]]></category> <category><![CDATA[dns caching]]></category> <category><![CDATA[dns server]]></category> <category><![CDATA[dns servers]]></category> <category><![CDATA[dnsmasq]]></category> <category><![CDATA[dsl service providers]]></category> <category><![CDATA[firewall server]]></category> <category><![CDATA[increase speed]]></category> <category><![CDATA[linux firewall]]></category> <category><![CDATA[modem cable]]></category> <category><![CDATA[proxy request]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/how-do-i-improve-dns-performance-on-linuxwindows-desktop.html</guid> <description><![CDATA[One of my friend recently send me an email. It reads as follows: "...My DSL service providers DNS server seems to be little slow, they have two servers it takes little time (some time upto 2 seconds) to resolve a domain name, once domain resolved, browsing speed remains the same, what should I do to [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/how-do-i-improve-dns-performance-on-linuxwindows-desktop.html/feed</wfw:commentRss> <slash:comments>6</slash:comments> </item> <item><title>How to: Troubleshoot UNIX / Linux BIND DNS server problems</title><link>http://www.cyberciti.biz/tips/troubleshooting-bind-dns-2.html</link> <comments>http://www.cyberciti.biz/tips/troubleshooting-bind-dns-2.html#comments</comments> <pubDate>Fri, 19 Nov 2004 20:33:00 +0000</pubDate> <dc:creator>nixcraft</dc:creator> <category><![CDATA[BIND Dns]]></category> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[FreeBSD]]></category> <category><![CDATA[Gentoo Linux]]></category> <category><![CDATA[GNU/Open source]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[OpenBSD]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Suse Linux]]></category> <category><![CDATA[Sys admin]]></category> <category><![CDATA[Troubleshooting]]></category> <category><![CDATA[Tuning]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[berkeley internet name domain]]></category> <category><![CDATA[bind]]></category> <category><![CDATA[chkconfig command]]></category> <category><![CDATA[dns queries]]></category> <category><![CDATA[dns server]]></category> <category><![CDATA[domain dns]]></category> <category><![CDATA[iptables command]]></category> <category><![CDATA[netstat command]]></category> <category><![CDATA[ns1]]></category> <category><![CDATA[port_53]]></category> <category><![CDATA[remote server]]></category> <category><![CDATA[telnet command]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/troubleshooting-bind-dns-2.html</guid> <description><![CDATA[BIND is the Berkeley Internet Name Domain, DNS server. It is wildly used on UNIX and Linux like oses. You can use following tools to troubleshoot bind related problems under UNIX or Linux oses. Task: Port 53 open and listing requests By default BIND listen DNS queries on port 53. So make sure port 53 [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/troubleshooting-bind-dns-2.html/feed</wfw:commentRss> <slash:comments>11</slash:comments> </item> </channel> </rss>
