DNS Response Policy Zone (RPZ) is a method to modify or block the DNS requests of end clients. It was developed as a standard to block end users from accessing malicious domains. The RPZ is implemented as an authoritative zone configured in DNS Authoritative Server. The RPZ is transferred into…
The PowerDNS Recursor is a high-performance DNS recursor with built-in scripting capabilities. The following guide outlines the deployment methodology and installation instructions for performing Domain Name filtering via DNS servers. The solution includes PowerDNS Recursor application deployed on Ubuntu 20.04 servers.The domain block list will be stored in SQLITE3 database…
The following guide outlines the deployment methodology and installation instructions for DNS based Global Load Balancing service. The solution includes PowerDNS Authoritative application deployed on Centos 7.9 servers. The application supports static as well as dynamic DNS records. The dynamic records contain small snippets which can perform different checks based…
The following guide outlines the deployment methodology and installation instructions for deploying DNS Anycast Infrastructure. The solution comprises of DNS Load Balancers (dnsdist) which sit in front of the Caching DNS Servers and Load Balance the DNS queries among the backend DNS Servers. For advertising the Anycast IPs BGP routing…
