Email Formats

{
  "mx": [
    "100 smx-1.bestweb.net.",
    "100 smx-2.bestweb.net."
  ],
  "spf": [
    "v=spf1 a mx ip4:ip4:209.94.103.0/24 ip4:208.88.137.117 ip4:208.88.137.118 ~all"
  ]
}