Email Formats

{
  "mx": [
    "10 mx00.1and1.es.",
    "11 mx01.1and1.es."
  ],
  "spf": [
    "v=spf1  include:eu-sender.zohobooks.com include:eu.zcsend.net include:_spf.perfora.net include:_spf.kundenserver.de include:eu.transmail.net a mx ~all"
  ]
}