Email Formats

{
  "mx": [
    "10 usb-smtp-inbound-1.mimecast.com.",
    "10 usb-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 include:usb._netblocks.mimecast.com ?include:_spf.google.com  ?include:spf.schoolwires.net ip4:168.8.172.3 ?include:_spf.bbnotify.net ?include:_spf.psm.knowbe4.com ~all"
  ]
}