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DNS course

DNS course
from 4 to 360h flexible workload
certificate valid in your country

What will I learn?

This focused DNS course teaches you to design, set up, and fix reliable name resolution for internal and external services. Gain hands-on skills in DNS architecture, client setup, and zone management, using tested approaches to resolve downtime, outdated records, and sluggish queries. Explore security features, logging, backups, and DNSSEC to ensure key apps stay quick, tough, and safe.

Elevify advantages

Develop skills

  • DNS troubleshooting: quickly identify and resolve real-world name resolution issues.
  • DNS design: create efficient, low-delay setups for mixed cloud environments.
  • DNS security: strengthen zones using DNSSEC, RPZ, access controls, and threat defences.
  • DNS records expertise: manage A, AAAA, MX, TXT, SRV, and CNAME for external and internal needs.
  • 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.
Workload: between 4 and 360 hours

What our students say

I was just promoted to Intelligence Advisor for the Prison System, and the course from Elevify was crucial for me to be chosen.
EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company I work for.
SilviaNurse
Great course. A lot of valuable information.
WiltonCivil Firefighter

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Course in PDF