Email Formats

{
  "mx": [
    "20 grantcom-us.p20.mxthunder.net.",
    "30 grantcom-us.p30.mxthunder.net.",
    "40 grantcom-us.p40.mxthunder.net.",
    "10 grantcom-us.p10.mxthunder.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:162.255.160.26 -all"
  ]
}