[root@corends coredns]# cd /home/coredns/

[root@corends coredns]# ls -al

total

drwxr-xr-x   root root    Sep  : .

drwxr-xr-x.  root root    Sep  : ..

-rwxr-xr-x   root root   Sep   : Corefile

-rwxr-xr-x   root root  Sep  : hosts

-rw-r--r--   root root   Sep   : install-coredns.sh

[root@corends coredns]# cat install-coredns.sh

#!/bin/bash

docker run -d \

  --restart always \

  --name coredns \

  -p :/tcp \

  -p :/udp \

  -v /home/coredns/hosts:/etc/hosts \

  -v /home/coredns/Corefile:/Corefile \

  coredns/coredns

[root@corends coredns]# cat Corefile

.: {

    hosts {

        fallthrough

    }

    forward . 202.96.128.86 114.114.114.114 8.8.8.8

    errors

    cache

}

[root@corends coredns]# cat hosts

# 根据实际需要修改

192.168.0.200 devgz.yaohjk.com

192.168.0.200 devboss.yaohjk.com

192.168.0.200 devlogin.yaohjk.com

192.168.0.200 devpay.yaohjk.com

192.168.0.200 devwx.yaohjk.com

192.168.0.200 gz.yaohuiw.net

192.168.0.200 boss.yaohuiw.net

192.168.0.200 login.yaohuiw.net

192.168.0.200 pay.yaohuiw.net

192.168.0.200 wx.yaohuiw.net

192.168.0.199 gz.yaohjk.com

192.168.0.199 boss.yaohjk.com

192.168.0.199 login.yaohjk.com

192.168.0.199 pay.yaohjk.com

192.168.0.199 wx.yaohjk.com

192.168.0.198 boss.yaohuiw.xyz

192.168.0.198 gz.yaohuiw.xyz

192.168.0.198 login.yaohuiw.xyz

192.168.0.198 pay.yaohuiw.xyz

192.168.0.198 wx.yaohuiw.xyz

[root@corends coredns]#

[root@test2 ~]# cat /etc/resolv.conf

# Generated by NetworkManager

nameserver 192.168.0.246

[root@test2 ~]# nslookup devgz.yaohjk.com

Server:        192.168.0.246

Address:    192.168.0.246#

Name:    devgz.yaohjk.com

Address: 192.168.0.200

** server can't find devgz.yaohjk.com: NXDOMAIN

[root@test2 ~]# nslookup gz.yaohjk.com

Server:        192.168.0.246

Address:    192.168.0.246#

Name:    gz.yaohjk.com

Address: 192.168.0.199