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You need to configure the Sender Policy Framework (SPF) for a domain named to ensure that
only the following senders are authorized to send email for
Hosts listed in the MX records
IP addresses in the subnet
How should you configure the DNS record for the SPF? To answer, drag the appropriate values to the correct
targets. Each value may be used once, more than once, or not at all. You may need to drag the split bar
between panes or scroll to view content.
Select and Place:


A typical SPF TXT record for Office 365 has the following syntax:
v=spf1 [<ip4>|<ip6>:<IP address>] [include:<domain name>] <enforcement rule>
Enforcement rule is usually one of the following:
Indicates hard fail. If you know all of the authorized IP addresses for your domain, list them in the SPF TXT
record and use the -all (hard fail) qualifier. Also, if you are only using SPF, that is, you are not using DMARC or
DKIM, you should use the -all qualifier. We recommend that you use always this qualifier.

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