Linux 域名服务器配置

cat /etc/redhat-release

yum install bind* -y

vim /etc/named.conf

//
// named.conf
//
// Provided by Red Hat bind 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.
//

options {
        listen-on port 53 { 192.168.124.129; }; 
        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     { localhost; };

        /* 
         - If you are building an AUTHORITATIVE DNS server, do NOT enable recursion.
         - If you are building a RECURSIVE (caching) DNS server, you need to enable 
           recursion. 
         - If your recursive DNS server has a public IP address, you MUST enable access 
           control to limit queries to your legitimate users. Failing to do so will
           cause your server to become part of large scale DNS amplification 
           attacks. Implementing BCP38 within your network would greatly
           reduce such attack surface 
        */
        recursion yes;

        dnssec-enable yes;
        dnssec-validation yes;
        dnssec-lookaside auto;

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

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

        pid-file "/run/named/named.pid";
        session-keyfile "/run/named/session.key";
};

logging {
        channel default_debug {
                file "data/named.run";
                severity dynamic;
        };
};

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

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

include "/etc/named.rfc1912.zones";
include "/etc/named.root.key";

cp /var/named/named.localhost /var/named/nginxtest.com.zone
vim /var/named/nginxtest.com.zone

$TTL 1D
@       IN SOA  nginxtest.cn rname.invalid. (
                                  0     ; serial
                                  1D    ; refresh
                                  1H    ; retry
                                  1W    ; expire
                                  3H )  ; minimum
        NS      @
@       A       192.168.124.130
www     A       192.168.124.130
mail    A       192.168.124.130

chmod 777 /var/named/nginxtest.com.zone

named-checkconf 

named-checkzone nginxtest.com /var/named/nginxtest.com.zone 

vim /etc/resolv.conf

# Generated by NetworkManager
domain localdomain
search localdomain

nameserver 192.168.124.129
#nameserver 192.168.124.2

systemctl daemon-reload 
systemctl start named
systemctl status named

nslookup
> server 192.168.124.129
测试localhost主机域名的正向解析 
> localhost 
测试localhost主机域名的反向解析 
> 127.0.0.1 
测试互联网中的域名解析
> www.nginxtest.com 
测试nginxtest.com域中的A记录
> mail.nginxtest.com 
测试nginxtest.com域中的CNAME记录
> www.nginxtest.com 
测试nginxtest.com域中的NS记录
> set type=ns                          （设置域名查询类型为NS即域名记录）
> nginxtest.com 
测试nginxtest.com域中的MX记录
> set type=mx                         （设置域名查询类型为MX即邮件交换记录）
> nginxtest.com 
设置进行A记录的测试
> set type=a                            （设置域名查询类型为A即地址记录）
>mail.nginxtest.com

host www.nginxtest.com

www.nginxtest.com has address 192.168.124.130