Email Formats

{
  "mx": [
    "1 usb-smtp-inbound-1.mimecast.com.",
    "1 usb-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:outboundmail.blackbaud.net include:spf.constantcontact.com ~all"
  ]
}