Email Formats

{
  "mx": [
    "10 mx00.1and1.es.",
    "11 mx01.1and1.es.",
    "100 sermaco-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de include:spf.protection.outlook.com ~all"
  ]
}