You have an Azure DNS zone named adatum.com.
You need to delegate a subdomain named research.adatum.com to a different DNS server in Azure.
What should you do?
- A. Create an NS record named research in the adatum.com zone.
- B. Create a PTR record named research in the adatum.com zone.
- C. Modify the SOA record of adatum.com.
- D. Create an A record named *.research in the adatum.com zone.
Correct Answer: A
You need to create a name server (NS) record for the zone.
Reference: https://docs.microsoft.com/en-us/azure/dns/delegate-subdomain