Email Formats

{
  "mx": [
    "5 mail4.spamrejection.com.",
    "5000 mail5.spamrejection.com."
  ],
  "spf": [
    "v=spf1 ip4:65.207.59.0/24 ip4:63.109.222.0/24 include:_spf.google.com include:spf.onesignal.email include:mailgun.org a mx -all\" \""
  ]
}