Email Formats

{
  "mx": [
    "100 mail-in.m-online.net."
  ],
  "spf": [
    "v=spf1 include:spf.m-online.net a:bulkmail-1.m-online.net a:bulkmail-2.m-online.net include:s2survey.net ip4:213.133.121.47 ~all"
  ]
}