Email Formats

{
  "mx": [
    "10 mx01.1and1.com.",
    "20 mx00.1and1.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:69.16.211.106 include:zcsend.net include:spf.mailjet.com include:zcsend.net include:sendersrv.com a:mout.kundenserver.de include:_spf.perfora.net ~all"
  ]
}