Answer:
The correct answer to the following question will be "_msdcs".
Step-by-step explanation:
Msdcs directory known as Microsoft Domain Controller Catalog requires SRV documents that are used to identify domain controller for certain operations.
- It automatically generated subdomain keeps all Microsoft-hosted resources SRV data, so it's the correct answer.
- It includes common SRV documents, documents of LDAP, documents of Kpass, CNAME, etc.