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DNS course

DNS course
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.
Workload: between 4 and 360 hours

What our students say

As suas aulas são perfeitas. Adquiri o pacote de um ano e, finalmente, tenho a oportunidade de acompanhar diversos temas do meu interesse sem precisar mudar de plataforma... agradeço por tudo o que fazem, já recomendei vocês a outras pessoas...
Giulio Carlo
Giulio CarloAluno de Marketing Digital
Eu gosto de como as lições são direto ao ponto e como eu consigo alterar capítulos e pular conteúdos que não preciso.
Mariana Ferres
Mariana FerresAluna de Fotografia
Gosto do conteúdo e do modo de apresentação e transcrição de vídeos, o que acelera o processo!
Luciana Alvarenga
Luciana AlvarengaAluna de Design de Unhas
A plataforma é rápida, simples de usar. A diversidade de conteúdo e os vídeos complementares ajudam muito no aprendizado.
Giulio Carlo
Giulio CarloAluno de Engenharia de Prompt

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