Email Formats

{
  "mx": [
    "10 advantagemedicalsupply-com.p10.mxthunder.com.",
    "20 advantagemedicalsupply-com.p20.mxthunder.net.",
    "30 advantagemedicalsupply-com.p30.mxthunder.net.",
    "40 advantagemedicalsupply-com.p40.mxthunder.net."
  ],
  "spf": [
    "v=spf1 mx a ip4:66.113.164.178/32 ?all"
  ]
}