Email Formats

{
  "mx": [
    "5 heidelberg-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:a._spf.heidelberg.com include:a2._spf.heidelberg.com include:a3._spf.heidelberg.com include:a4._spf.heidelberg.com -all"
  ]
}