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DNS course

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

What will I learn?

Gain skills to design, set up, and fix DNS for reliable name resolution in internal and external networks. Master DNS setups, client configs, zone planning, and solutions for outages, old records, and slow queries. Explore security, logs, backups, and DNSSEC to ensure apps stay quick, tough, and safe.

Elevify advantages

Develop skills

  • DNS troubleshooting: quickly spot and resolve name resolution problems.
  • DNS design: create efficient, fast DNS systems for cloud and mixed networks.
  • DNS security: protect zones using DNSSEC, filters, access controls, and defences.
  • DNS records expertise: manage A, AAAA, MX, TXT, SRV, CNAME for all uses.
  • Client and site DNS: tune 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 chosen.
EmersonPolice Investigator
The course was essential to meet my boss's and the company's expectations.
SilviaNurse
Very great course. Lots of rich information.
WiltonCivil Firefighter

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