*Warning* This course requires a CAC (Common Access Card)
This one also comes from DISA (Defense Information Systems Agency), and is a follow up to Domain Name System (DNS) Basic Concepts Overview v1.0.
Again, it's quick (1.25h) and easy, and gives you a certificate at the end.
Here's the Link:
Here's what I did:
Domain: CISSP - Multiple Domains (Group A)
CPE Type: CBT
Course Name: Maintaining the Domain Name System
Number of hours: 1