DNS course
Gain expertise in DNS design, troubleshooting, and security for enterprise networks. Quickly resolve disruptions, enhance name resolution efficiency, strengthen infrastructure, and strategically plan zones for internal and public use in scalable, dependable tech setups. Perfect for IT pros handling hybrid cloud environments.

4 to 360h flexible workload
certificate valid in your country
What will I learn?
This focused DNS course teaches designing, configuring, and troubleshooting dependable name resolution for internal and external services. Gain hands-on knowledge in DNS architecture, client setup, and zone management, while mastering techniques to resolve outages, outdated records, and performance delays. Explore security measures, logging, redundancy, and DNSSEC to ensure applications remain swift, robust, and secure.
Elevify advantages
Develop skills
- DNS troubleshooting: rapidly identify and resolve real-world name resolution issues.
- DNS design: create efficient, scalable architectures for hybrid cloud setups.
- DNS security: secure zones using DNSSEC, RPZ, ACLs, and defenses against threats.
- DNS records expertise: effectively manage A, AAAA, MX, TXT, SRV, and CNAME records.
- Client and branch DNS: fine-tune 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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