Email Formats

{
  "mx": [
    "10 cluster5.eu.messagelabs.com.",
    "20 cluster5a.eu.messagelabs.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.protection.outlook.com include:sendgrid.net include:spf.messagelabs.com include:mailgun.org ip4:52.166.22.204 ip4:77.68.88.30 ip4:94.136.40.63 ip4:149.72.39.79 -all"
  ]
}