The current SPF record for your organization’s custom DNS zone is configured as "v=spf 1 mx include:tailspintoys.com ~all."
What should be the value of the SPF record if you want to have some pilot users use Office 365 as the mailbox for email sent to their (iptailspintoys.com email address?
A. "v=spfl txt include:tailspintoys.com include:spf.protection.outlook.com ~all"
B. "v=spf1 txt include:tailspintoys.com include:spf.protection.tailspintoys.com ~all"
C. "v=spf1 mx include:tailspintoys.com include:spf.protection.tailspintoys.com ~all"
D. "v=spf1 mx include:tailspintoys.com include:spf.protection.outlook.com ~all"
