DNS course
This course equips you with expertise in DNS design, troubleshooting, and security for enterprise networks. You will learn to quickly resolve outages, improve name resolution efficiency, strengthen infrastructure, and effectively plan zones for both internal and public use, creating scalable and dependable tech setups that support business needs.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
Gain skills to design, set up, and fix DNS systems for reliable name resolution in internal networks and public services. Master DNS architecture, client setups, zone planning, and methods to resolve outages, outdated records, and slow queries. Explore security features, logging, redundancy, and DNSSEC to ensure applications stay quick, tough, and safe.
Elevify advantages
Develop skills
- DNS troubleshooting: quickly identify and resolve common name resolution issues.
- DNS design: create efficient, scalable systems for cloud and on-site networks.
- DNS security: protect zones using DNSSEC, response policies, access controls, and defences.
- DNS records expertise: manage A, AAAA, MX, TXT, SRV, and CNAME records effectively.
- 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.What our students say
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