CentOS 8 配置DNS服务器

1. 安装bind组件

dnf -y install bind*

2. 编辑named文件

vi /etc/named.conf

options {
        listen-on port 53 { any; };
	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";
	secroots-file	"/var/named/data/named.secroots";
	recursing-file	"/var/named/data/named.recursing";
	allow-query     { any; };

 只在第1行和最后1行,把127.0.0.1和localhost改为any即可,保存退出。

3. 编辑区域文件

vi /etc/named.rfc1912.zones

在文件最后,添加自己的域名信息,如我的域名信息如下:

zone "tsmt.com" IN {
        type master;
        file "tsmt.com.zone";
        allow-update { none; };
};
zone "1.168.192.in-addr.arpa" IN {
        type master;
        file "tsmt.com.local";
        allow-update { none; };
};

 4. 进入/var/named文件夹, 编辑正向解析文件和反向解析文件

 复制named.localhost为tsmt.com.zone,复制named.loopback为tsmt.com.local

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cd /var/named

cp -p named.localhost  tsmt.com.zone

cp -p named.loopback tsmt.com.local

编辑正向解析文件

vi tsmt.com.zone

$TTL 1D
@	IN SOA	tsmt.com rname.invalid. (
					0	; serial
					1D	; refresh
					1H	; retry
					1W	; expire
					3H )	; minimum
	NS	@
	A	127.0.0.1
	AAAA	::1
        NS      ns.tsmt.com.
ns      IN A    192.168.1.202
mail    IN A    192.168.1.202
shop    IN A    192.168.1.202

编辑反向解析文件

vi tsmtcom.local

$TTL 1D
@	IN SOA	tsmt.com  rname.invalid. (
					0	; serial
					1D	; refresh
					1H	; retry
					1W	; expire
					3H )	; minimum
	NS	@
	A	127.0.0.1
	AAAA	::1
	PTR	localhost.
        NS      ns.tsmt.com.
ns      A       192.168.1.202
202     PTR     mail.tsmt.com.
202     PTR     shop.tsmt.com.

5. 启动DNS服务器

systemctl  start named

systemctl restart named(重启用)

6. 配置本机DNS解析服务器为本机地址

vi /etc/resolv.conf,添加一行本机地址

# Generated by NetworkManager
search tsmtkj.com
nameserver 192.168.1.202
nameserver 222.222.222.222
~                              

7.防火墙开放53,953端口

firewall-cmd --add-port=53/tcp --permanent
firewall-cmd --add-port=53/udp --permanent
firewall-cmd --add-port=953/tcp --permanent
firewall-cmd --reload


8. 验证

上网通过或用命令nslookup。验证成功。

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转载自blog.csdn.net/tswang6503/article/details/113033501