Error message "Could not start DNS service on <ip-address> port 53 UDP. Port is used by another application" or "Could not start DNS service (Error 10048)"
Chapter 8] 8.10 Domain Name System (DNS)
Your computer is not a black box - Understanding Processes and Ports on Windows by exploring - Scott Hanselman's Blog
Com Port 1 (Ethernet) Setup
Domain Name System — Wikipédia
How to open DNS port 53 using ufw on Ubuntu/Debian Linux - nixCraft
DNS - The Third Internet
InfoSec Handlers Diary Blog - SANS Internet Storm Center
UDM Pro Firewall Redirect DNS Port 53 to DNS Server | Ubiquiti Community
Infraestructure Hacking: DNS Protocol I » Hacking Lethani
Feature request: DNS custom port. - MikroTik
The NSA warns enterprises to beware of third-party DNS resolvers | Ars Technica
Chapter 8] 8.10 Domain Name System (DNS)
AWS Elastic Load Balancer Demos
That'll never work-we don't allow port 53 out - Cobalt Strike Research and Development