DNS course
This course equips you with skills to handle DNS design, troubleshooting, and security in enterprise setups. Quickly resolve service disruptions, improve name resolution speed, strengthen systems against threats, and effectively plan zones for both internal and external use, ensuring scalable and dependable network performance across various environments.

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 Master DNS architecture, client setups, zone planning, and solutions for outages, outdated records, and slow queries.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 practical scenarios.
- DNS design: create efficient, scalable architectures suited for hybrid cloud environments.
- DNS security: protect zones using DNSSEC, response policy zones, access controls, and defenses against attacks.
- DNS records expertise: manage A, AAAA, MX, TXT, SRV, and CNAME records for internal and public 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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