AB-650 Practice Question 3124
Exam: AB-650
Domain: Configure and manage Microsoft 365 tenants and workloads
Difficulty: easy
What DNS record must you publish to authenticate outbound emails originating from Microsoft 365 on behalf of your custom domain?
Answer Options
A
v=spf1 include:spf.protection.outlook.com -all
B
v=dmarc1 p=reject
C
cname=smtp.office365.com
D
srv=_sip._tls.contoso.com
Correct Answer
A: v=spf1 include:spf.protection.outlook.com -all
Explanation
A Sender Policy Framework (SPF) TXT record specifying "v=spf1 include:spf.protection.outlook.com -all" designates Microsoft 365 as an authorized outbound mail source.