DNS course
This course equips you with skills to master DNS design, troubleshooting, and security in enterprise networks. Learn to swiftly resolve outages, optimise name resolution, strengthen infrastructure, and effectively plan zones for scalable and dependable internal and public services, ensuring robust technology environments.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
Gain expertise in designing, configuring, and troubleshooting DNS for reliable name resolution in internal and public networks. Master DNS architecture, client setup, zone planning, and solutions for outages, stale records, and slow queries. Explore security features like DNSSEC, logging, and redundancy to ensure fast, resilient, and secure critical applications.
Elevify Advantages
Develop Skills
- DNS troubleshooting: quickly identify and resolve real-world name resolution issues.
- DNS design: create scalable, low-latency setups for hybrid cloud environments.
- DNS security: secure zones using DNSSEC, RPZ, ACLs, and defence against attacks.
- DNS records expertise: manage A, AAAA, MX, TXT, SRV, and CNAME for internal and external needs.
- Client and branch DNS: enhance resolvers, forwarding, caching, and failover mechanisms.
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.What our students say
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