Email Formats

{
  "mx": [
    "20 bigjohnproducts.com.mx2.fusemail.net.",
    "30 bigjohnproducts.com.mx3.fusemail.net.",
    "10 bigjohnproducts.com.mx1.fusemail.net."
  ],
  "spf": [
    "v=spf1 mx a ip4:66.254.64.0/19 -all"
  ]
}