DNS course
Dive deep into DNS design, fault-finding, and protection within enterprise networks. Quickly resolve disruptions, streamline name resolution, strengthen setups, and strategise zones for internal and external use to create scalable, trustworthy tech systems that perform reliably under pressure.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
Gain expertise in designing, setting up, and resolving issues with dependable DNS name resolution for both internal networks and public services. Master DNS architecture, client setups, and zone strategies, while applying effective techniques to address downtime, outdated records, and sluggish queries. Explore security measures, logging, redundancy, and DNSSEC to ensure vital apps stay quick, robust, and safe.
Elevify advantages
Develop skills
- DNS troubleshooting: swiftly identify and resolve everyday name resolution problems.
- DNS design: create efficient, low-delay systems for cloud-hybrid setups.
- DNS security: fortify zones using DNSSEC, RPZ, access controls, and threat defences.
- DNS records expertise: manage A, AAAA, MX, TXT, SRV, and CNAME for all scenarios.
- 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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