AB-650 Practice Question 3106

Exam: AB-650
Domain: Configure and manage Microsoft 365 tenants and workloads
Difficulty: easy
You are configuring custom domain verification for a new secondary domain, hr-contoso.com, in your Microsoft 365 tenant. The production web services for this domain are active on third-party servers. Which DNS record should you add at the registrar to verify domain ownership without interrupting web or existing mail traffic?

Answer Options

A
A TXT record containing the MS=ms verification code
B
An MX record pointing directly to mail.protection.outlook.com
C
A CNAME record for autodiscover.contoso.com
D
An SRV record for SIP federation

Correct Answer

A: A TXT record containing the MS=ms verification code

Explanation

Adding a TXT record with the MS=ms verification string verifies ownership directly without altering IP routing, MX priorities, or existing web traffic.