Installing and Configuring DNS Quiz

5 questions Pass: 70% +25 pts (50 with Pro)

Quiz covering Configure DNS

What you'll be asked

  1. Which DNS record type is primarily used to map a hostname to an IPv4 address?
  2. You have configured a DNS zone but clients are unable to resolve names. Which tool should you use to verify that your DNS server is responding to queries?
  3. What is the primary purpose of a DNS Forwarder?
  4. You want to ensure that a DNS server only accepts zone transfers from a specific secondary server for security reasons. Where should you configure this?
  5. A client is receiving 'ServFail' errors when trying to resolve a specific domain. The DNS server logs show that recursion is enabled, but the server cannot reach the authoritative servers for that domain. What configuration is most likely missing or misconfigured?

Answers and explanations come after you submit.