There are situations where you wish to add more than one IP address to your SPF Record. A standard SPF syntax looks like below: v=spf1 include:example.com -all In the above example, only example.com is allowed to send email. If you have your email in Outlook it would look something like this: v=spf1 ip4:123.XX.XXX.12 include:spf.protection.outlook.com ~all […]
