You are planning an Exchange Server 2016 organization. The organization will contai
n a Mailbox server named EX01.
Users will have primary SMTP email addresses in the following domains:
Contoso.com
Fabrikam.com
Cohowinery.com
Wingtiptoys.com
You need to add a DNS record to provide Autodiscover for each domain.
Which type of record shou
ld you create in each zone?
A. SRV
B. CERT
C. PTR
D. MINFO
Using a SRV record is the best solution when you have multiple domains.
References:
https://supertekboy.com/2016/05/17/using-srv-records-for-autodiscover/