Email Formats

{
  "mx": [
    "5 usb-smtp-inbound-1.mimecast.com.",
    "5 usb-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 a mx include:usb._netblocks.mimecast.com include:spf.smtp2go.com include:mail.zendesk.com ?all"
  ]
}