Email Formats

{
  "mx": [
    "10 usdoorways-com.mx1.arsmtp.com.",
    "20 usdoorways-com.mx2.arsmtp.com."
  ],
  "spf": [
    "v=spf1 ip4:170.249.213.194 +a +mx +ip4:199.26.87.196 ~all"
  ]
}