正向解析

直接贴一个配置

[root@local-server ~]# cat /etc/named.conf

options {
  listen-on port 53 { 192.168.2.30; };
  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";
  allow-query     { any; };
  recursion yes;

  dnssec-enable no;
  dnssec-validation no;

  /* Path to ISC DLV key */
  bindkeys-file "/etc/named.iscdlv.key";

  managed-keys-directory "/var/named/dynamic";
};

zone "lotus.com" {
    type master;
    file "lotus.com.zone";  
};

[root@local-server ~]# cat /var/named/lotus.com.zone

$TTL 7200
@ IN SOA lotus.com. da.lotus.com. (222 1H 15M 1W 1D)
@ IN NS dns1.lotus.com.
dns1 IN A 192.168.2.30
www IN A 192.168.1.150
test IN CNAME www

dl.lotus.com. IN NS ns1.test
ns1.test IN A 192.168.2.20