Email Formats

{
  "mx": [
    "10 nljc-com.p10.mxthunder.com.",
    "20 nljc-com.p20.mxthunder.net.",
    "30 nljc-com.p30.mxthunder.net.",
    "40 nljc-com.p40.mxthunder.net."
  ],
  "spf": []
}