Email Formats

{
  "mx": [
    "10 us-smtp-inbound-1.mimecast.com.",
    "20 us-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 +mx +ip4:205.149.143.35 +include:_netblocks.mimecast.com +include:mail.careerlister.com +include:_spf.mailgun.org +include:mailgun.org ~all"
  ]
}