DNS course
This course equips you with skills to master DNS design, troubleshooting, and security across enterprise networks. Quickly resolve outages, streamline name resolution, strengthen setups, and plan zones for internal and public use, creating scalable and dependable tech systems that support business needs effectively.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain expertise in designing, setting up, and fixing DNS systems for reliable name resolution in internal networks and public services. Master DNS architecture, client setups, zone planning, and solutions for outages, outdated records, and slow queries. Explore security measures, logging, redundancy, and DNSSEC to ensure applications stay quick, tough, and safe.
Elevify advantages
Develop skills
- DNS troubleshooting: identify and resolve name resolution issues swiftly in live scenarios.
- DNS design: create efficient, low-delay DNS structures for cloud-hybrid 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 diverse applications.
- Client and site DNS: fine-tune resolvers, forwarding, caching, and backup routes for optimal performance.
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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