DNS course
Gain expertise in DNS design, fault-finding, and protection across enterprise setups. Master rapid outage fixes, streamlined name resolution, fortified systems, and smart planning for internal and public zones to support scalable, dependable tech operations in dynamic networks.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
This focused DNS course teaches you to design, set up, and fix reliable name resolution for internal and external services. Gain hands-on skills in DNS architecture, client setup, and zone management, using tested approaches to resolve downtime, outdated records, and sluggish queries. Explore security features, logging, backups, and DNSSEC to ensure key apps stay quick, tough, and safe.
Elevify advantages
Develop skills
- DNS troubleshooting: quickly identify and resolve real-world name resolution issues.
- DNS design: create efficient, low-delay setups for mixed cloud environments.
- DNS security: strengthen zones using DNSSEC, RPZ, access controls, and threat defences.
- DNS records expertise: manage A, AAAA, MX, TXT, SRV, and CNAME for external and internal needs.
- Client and site DNS: fine-tune resolvers, forwarding, caching, and backup routes.
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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Course in PDF