Email Formats

{
  "mx": [
    "10 us-smtp-inbound-1.mimecast.com.",
    "10 us-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 include:us._netblocks.mimecast.com include:spf.constantcontact.com ip4:66.18.52.55 ip4:198.57.94.119 ip4:205.144.209.177 ~all"
  ]
}