Use this tool to test the best DNS server for you:

1. just make the script executable:

chmod +x dns_time.sh

2. execute the script. if needed redirect the output for further analisys

./dns_time.sh > dns_test.txt

This tool uses dig to evaluate the dns response time. For this, you may require additional packages to your standard Linux installation

• Debian/Ubuntu: apt install dnsutils

• Fedora (rpm): yum install bind-utils

• Arch/Manjaro: pacman -S bind-tools

If you require, you can change the server list by modifying the servers.txt file or changing the domains.txt file for new or changing domains.