DNS course
Gain expert skills in DNS design, fixing issues, and securing systems across enterprise networks. Learn quick fixes for service interruptions, better name resolution, stronger setups, and smart planning for internal and public zones to support growing, dependable tech setups. Build confidence handling complex DNS tasks in real business scenarios with practical steps and best practices.

from 4 to 360h flexible workload
valid certificate 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 knowledge in DNS architecture, client setup, and zone management, then use tested approaches to resolve downtime, outdated records, and sluggish queries. You will also explore security features, logging, backups, and DNSSEC to ensure key apps stay quick, tough, and safe.
Elevify advantages
Develop skills
- DNS troubleshooting: spot and resolve everyday name resolution problems swiftly.
- DNS design: create expandable, fast-response setups for mixed cloud networks.
- 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: improve resolvers, forwarding, storage, 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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