DNS course
This course teaches you to handle DNS design, fixing issues, and security in business networks. Quickly resolve downtime, improve name lookups, strengthen setups, and plan zones for internal and public use in scalable, dependable tech systems. Perfect for keeping services running smooth in Gambia-like enterprise setups.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain skills to design, set up, and fix DNS for reliable name resolution in internal and public networks. Master DNS architecture, client setups, zone planning, troubleshooting outages, stale records, slow queries, plus security, logging, redundancy, and DNSSEC for fast, tough, protected apps.
Elevify advantages
Develop skills
- DNS troubleshooting: spot and resolve name resolution problems swiftly.
- DNS design: create expandable, quick-response setups for mixed cloud networks.
- DNS security: protect zones using DNSSEC, RPZ, ACLs, and defences against attacks.
- DNS records expertise: organise A, AAAA, MX, TXT, SRV, CNAME for public and private needs.
- Client and site DNS: fine-tune resolvers, forwarding, caching, 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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