Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:192.82.58.170 +ip4:14.102.150.167 +ip4:14.102.150.168 +include:_spf.google.com ~all"
  ]
}