cat /etc/named.conf
//
// named.caching-nameserver.conf
//
// Provided by Red Hat caching-nameserver package to configure the
// ISC BIND named(8) DNS server as a caching only nameserver
// (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
// DO NOT EDIT THIS FILE - use system-config-bind or an editor
// to create named.conf - edits to this file will be lost on
// caching-nameserver package upgrade.
//
options {
	listen-on port 53 { 175.41.143.84; };
	listen-on-v6 port 53 { ::1; };
	directory 	"/var/named";
	dump-file 	"/var/named/data/cache_dump.db";
        statistics-file "/var/named/data/named_stats.txt";
        memstatistics-file "/var/named/data/named_mem_stats.txt";

	// Those options should be used carefully because they disable port
	// randomization
	// query-source    port 53;
	// query-source-v6 port 53;

	allow-query     { };
#	allow-query-cache {  };
};
logging {
        channel default_debug {
                file "data/named.run";
                severity dynamic;
        };
};
#view localhost_resolver {
#	match-clients 	   { localhost; };
#	match-destinations { localhost; };
#	recursion yes;
#	include "/etc/named.rfc1912.zones";
#};

zone "." IN {
	type hint;
	file "named.root";
};

zone "codedrunks.com" IN {
	type master;
	file "codedrunks.com";
};

==============================================

 cat /var/named/chroot/var/named/codedrunks.com
$TTL	86400
@		IN SOA	codedrunks.com.      sandeep.codedrunks.com. (
					42		; serial (d. adams)
					3H		; refresh
					15M		; retry
					1W		; expiry
					1D )		; minimum

@	        IN NS		ns1.codedrunks.com.
@		IN MX	10	ASPMX2.GOOGLEMAIL.com.
@		IN MX	20	ALT1.ASPMX.L.GOOGLE.com.
@		IN MX 	20	ALT2.ASPMX.L.GOOGLE.com.
@		IN MX	30	ASPMX2.GOOGLEMAIL.COM.
ns1	 	IN A		175.41.143.84
*.codedrunks.com	IN A	175.41.143.84