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DNS course

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

What will I learn?

Gain skills to design, set up, and fix DNS systems for reliable name resolution in internal and external networks. Master DNS structures, client setups, zone management, and solutions for downtime, outdated records, and slow queries. Explore security measures, logging, backups, and DNSSEC to ensure applications stay quick, strong, and safe.

Elevify advantages

Develop skills

  • DNS troubleshooting: quickly identify and resolve common name resolution problems.
  • DNS design: create efficient, fast DNS setups for mixed cloud environments.
  • DNS security: protect zones using DNSSEC, response policies, access controls, and threat defences.
  • DNS records expertise: manage A, AAAA, MX, TXT, SRV, and CNAME records for all uses.
  • Client and site DNS: improve resolvers, forwarding, caching, and backup routes.

Suggested summary

Before starting, you can change the chapters and 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 selected.
EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company where I work.
SilviaNurse
Very great course. Lots of valuable information.
WiltonCivil Firefighter

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