Domains with DNS TXT v=spf1 include:usb._netblocks.mimecast.com a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:usb._netblocks.mimecast.com a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com ~all.