Mastering DNS Records in Domain Registrars

A comprehensive, hands-on course covering everything you need to understand and manage DNS records for your domains. From how DNS works and registrar navigation to configuring A, CNAME, MX, and TXT records, managing TTL and propagation, troubleshooting with professional tools, and completing a full domain DNS setup project. Includes final best practices for ongoing DNS maintenance and account security.

Course Outline

Module 1: Introduction to DNS and Domain Registrars

3 lessons
  • 🔓 Lesson 1.1 — What Is DNS? 12 min
  • 🔒 Lesson 1.2 — How DNS Works: The Resolution Process 14 min
  • 🔒 Lesson 1.3 — Overview of Common Domain Registrars 11 min

Module 2: Accessing DNS Settings in Your Registrar

2 lessons
  • 🔒 Lesson 2.1 — Logging In and Finding the DNS Management Section 11 min
  • 🔒 Lesson 2.2 — Understanding the DNS Record Table 10 min

Module 3: Adding and Managing A Records

3 lessons
  • 🔒 Lesson 3.1 — What A Records Do 10 min
  • 🔒 Lesson 3.2 — Step-by-Step: Adding and Editing A Records 13 min
  • 🔒 Lesson 3.3 — Common A Record Use Cases 10 min

Module 4: Using CNAME Records for Flexibility

2 lessons
  • 🔒 Lesson 4.1 — What CNAME Records Do 11 min
  • 🔒 Lesson 4.2 — Step-by-Step: Adding and Editing CNAMEs, with Examples 13 min

Module 5: Configuring MX Records for Email

2 lessons
  • 🔒 Lesson 5.1 — What MX Records Do 11 min
  • 🔒 Lesson 5.2 — Setting Up MX Records for Google Workspace and Microsoft 365 14 min

Module 6: Adding TXT Records for Verification and Security

2 lessons
  • 🔒 Lesson 6.1 — What TXT Records Are Used For 12 min
  • 🔒 Lesson 6.2 — How to Add TXT Records and Verify Your Setup 13 min

Module 7: TTL and Propagation Times

2 lessons
  • 🔒 Lesson 7.1 — What TTL Is and Why It Matters 11 min
  • 🔒 Lesson 7.2 — DNS Propagation and Tips for Reducing Downtime 12 min

Module 8: Testing and Troubleshooting DNS Changes

2 lessons
  • 🔒 Lesson 8.1 — Tools to Check DNS Records 13 min
  • 🔒 Lesson 8.2 — Common DNS Problems and How to Resolve Them 13 min

Module 9: Practical Project — Setting Up a Domain's Full DNS Configuration

2 lessons
  • 🔒 Lesson 9.1 — Hands-On: Configuring a Domain from Scratch 15 min
  • 🔒 Lesson 9.2 — Verification Checklist 10 min

Module 9: Practical Project — Setting Up a Domain's Full DNS Configuration

2 lessons
  • 🔒 Lesson 9.1 — Hands-On: Configuring a Domain from Scratch 15 min
  • 🔒 Lesson 9.2 — Verification Checklist 10 min