DNS course
Gain expertise in DNS design, troubleshooting, and security for enterprise networks. Quickly resolve outages, streamline name resolution, strengthen setups, and plan zones for internal and public use in scalable, reliable tech setups. Perfect for handling real-world demands in hybrid environments.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This focused DNS course teaches you to design, set up, and troubleshoot dependable name resolution for internal and external services. You'll explore practical DNS setups, client configs, and zone strategies, using tested fixes for downtime, outdated records, and sluggish queries. It also includes security measures, logging, backups, and DNSSEC to ensure key apps stay quick, tough, and safe.
Elevify advantages
Develop skills
- DNS troubleshooting: quickly identify and resolve name resolution issues in live scenarios.
- DNS design: create efficient, low-delay systems for cloud-hybrid networks.
- DNS security: secure zones using DNSSEC, RPZ, access controls, and threat defences.
- DNS records expertise: manage A, AAAA, MX, TXT, SRV, and CNAME for all services.
- Client and site DNS: fine-tune resolvers, forwarding, caching, and backup routes.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
FAQs
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an online course and how does it work?
PDF Course