In this training we tell you, how Domain Name Services (DNS) works.

DNS is the service in the Internet which does the mapping between the name and the IP address. Using Active Directory from Microsoft, DNS is also key.

• How does DNS work
  • root name servers
  • forwarders
  • split forwarding
• Resource records and zone files
• Pinpoint DNS zones
• What is a resolver
• DNS queries using nslookup or dig
• Access control
• DNSSEC
• Views
• Dynamic updates
• Securing DNS