Email Formats

{
  "mx": [
    "25 mx1.open-xchange.com.",
    "75 mx2.open-xchange.com."
  ],
  "spf": [
    "v=spf1 ip4:87.191.39.187 ip4:87.191.57.183 ip4:87.191.57.184 ip4:89.163.165.128/26 include:20334960.spf10.hubspotemail.net ~all"
  ]
}