Email Formats

{
  "mx": [
    "11 mx01.1and1.com.",
    "10 mx00.1and1.com.",
    "15 verifir-com.mail.protection.outlook.com.",
    "20 mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:_spf-us.ionos.com include:spf.protection.outlook.com ~all"
  ]
}