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software:dns [2015/03/01 22:50] superwizardsoftware:dns [2019/09/10 23:19] (current) – [Check DNS settings] superwizard
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 ====== Check DNS settings ====== ====== Check DNS settings ======
 +
 +You can use a tool called named- checkconf to check BIND dns server
  
     named-checkconf /etc/named.conf      named-checkconf /etc/named.conf 
     named-checkzone (needs parameters)     named-checkzone (needs parameters)
 +
 +    curl http://w3.org/ --trace-ascii /dev/stdout
 +
 +From: https://www.cyberciti.biz/tips/howto-linux-unix-check-dns-file-errors.html
 +
 +Or 
 +
 +
 +look at /etc/resolve.conf
  
 ====== Benchmark dns ====== ====== Benchmark dns ======
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 <code> <code>
 +Unbound is a validating, recursive, and caching DNS resolver.
 On pfSense 2.2, Unbound has been integrated into the base system. Unbound is also the default  On pfSense 2.2, Unbound has been integrated into the base system. Unbound is also the default 
 DNS Resolver for new installations.  DNS Resolver for new installations. 
- 
-Unbound is a validating, recursive, and caching DNS resolver. 
- 
-The C implementation of Unbound is developed and maintained by NLnet Labs. It is based on ideas  
-and algorithms taken from a java prototype developed by Verisign labs, Nominet, Kirei and ep.net. 
- 
-Unbound is designed as a set of modular components, so that also DNSSEC (secure DNS) validation and stub-resolvers (that do not run as a server, but are linked into an application) are easily possible. 
- 
-The source code is under a BSD License.  
 </code> </code>
  
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 <code> <code>
-On pfSense 2.2, Unbound has been integrated into the base system. Unbound is also the default  
-DNS Resolver for new installations.  
- 
 Unbound is a validating, recursive, and caching DNS resolver. Unbound is a validating, recursive, and caching DNS resolver.
  
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 and algorithms taken from a java prototype developed by Verisign labs, Nominet, Kirei and ep.net. and algorithms taken from a java prototype developed by Verisign labs, Nominet, Kirei and ep.net.
  
-Unbound is designed as a set of modular components, so that also DNSSEC (secure DNS) validation and stub-resolvers (that do not run as a server, but are linked into an application) are easily possible.+Unbound is designed as a set of modular components, so that also DNSSEC (secure DNS) validation and 
 +stub-resolvers (that do not run as a server, but are linked into an application) are easily possible.
  
 The source code is under a BSD License.  The source code is under a BSD License. 
Line 49: Line 50:
 From: https://www.powerdns.com/downloads.html From: https://www.powerdns.com/downloads.html
  
-   Both the PowerDNS Authoritative and the PowerDNS Recursive Servers are available in source form, as well  +<code> 
-   as installable Linux Packages. PowerDNS is shipped with many Linux and UNIX distributions, including Debian, +Both the PowerDNS Authoritative and the PowerDNS Recursive Servers are available in source form,  
-   FreeBSD, Gentoo, NetBSD, SUSE and Ubuntu. +as well as installable Linux Packages. PowerDNS is shipped with many Linux and UNIX distributions,  
-   Users of these distributions may find they already have a copy of PowerDNS available, often in the package  +including Debian, FreeBSD, Gentoo, NetBSD, SUSE and Ubuntu. 
-   called pdns, powerdns-server, pdns-recursor or pdns-server. +Users of these distributions may find they already have a copy of PowerDNS available, often in  
 +the package called pdns, powerdns-server, pdns-recursor or pdns-server.  
 +</code>
        
 === Bind === === Bind ===
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     file "/etc/bind/zones/rev.0.168.192.in-addr.arpa";     file "/etc/bind/zones/rev.0.168.192.in-addr.arpa";
     };     };
 +
 +Also: for OpenSuse 11.1
 +
 +   the default file location zone files is "/var/lib/named"
  
 === Dual DHCP DNS Server === === Dual DHCP DNS Server ===
software/dns.1425250215.txt.gz · Last modified: 2015/03/01 22:50 by superwizard