Email Formats

{
  "mx": [
    "40 heaslettsales-com.p40.mxthunder.net.",
    "30 heaslettsales-com.p30.mxthunder.net.",
    "20 heaslettsales-com.p20.mxthunder.net.",
    "10 heaslettsales-com.p10.mxthunder.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:98.152.72.29 -all"
  ]
}