Networking Fundamentals | Networking Basics | Learn Networking For Hacking | Networking DNS Domain Name Service For more CompTIA Network+ studying, we recommend the following book - CompTIA Network+ Study Guide: Exam N10-008: https://amzn.to/3qMaANX What is DNS(Domain Name Service)? Resolve FQDN to IP Fully Qualified Domain Name comptia security+ cybersecurity for beginners security+ When we type in our FQDM our DNS will look in its record to see if it knows where that server/resource is placed.