Email Formats

{
  "mx": [
    "1 usb-smtp-inbound-1.mimecast.com.",
    "1 usb-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 ip4:50.74.186.145/32 ip4:68.132.93.131/32 ip4:216.244.121.134/32 include:spf-00165d02.pphosted.com include:usb._netblocks.mimecast.com ~all"
  ]
}