bind-setup.sh

#!/bin/bash

systemctl stop firewalld
systemctl disable firewalld

systemctl stop postfix
systemctl disable postfix

systemctl stop NetworkManager
systemctl disable NetworkManager

yum install -y iptables-services
systemctl start iptables
systemctl enable iptables

iptables -I INPUT -p tcp --dport 53 -j ACCEPT
iptables -I INPUT -p udp --dport 53 -j ACCEPT

iptables -I INPUT -s 118.70.170.88 -p tcp --dport 1010 -j ACCEPT
iptables -I INPUT -s 222.252.19.129 -p tcp --dport 1010 -j ACCEPT
iptables -I INPUT -s 113.160.226.149 -p tcp --dport 1010 -j ACCEPT

iptables -I INPUT -s 103.18.6.0/23 -p tcp --dport 953 -j ACCEPT
iptables -I INPUT -s 103.18.6.0/23 -p udp --dport 953 -j ACCEPT

iptables -I INPUT -s 173.59.104.0/22 -p tcp --dport 953 -j ACCEPT
iptables -I INPUT -s 173.59.104.0/22 -p udp --dport 953 -j ACCEPT

service iptables save

sed -i 's/#Port 22/Port 1010/g' /etc/ssh/sshd_config
systemctl restart sshd

yum install bind bind-utils -y
systemctl enable named
systemctl start named