If you find you name server open in dns report , no problem . We’ll show you , how you fixed named to close open dns servers.

How do I check my system?
Go to www.dnsreport.com and enter your domain name, eg brainpulse.com

You’re safe if you see:
PASS Open DNS servers

You need to follow this tutorial if you see:
FAIL Open DNS servers

Closing Open DNS Servers Tutorial

1) Login to your server as a root.

2) Edit the /etc/named.conf file , use vi editor to change this file ‘# vi /etc/named.conf’
Look for: