Email Formats

{
  "mx": [
    "40 usa.mx4.mx25.net.",
    "30 usa.mx3.mailanyone.net.",
    "20 usa.mx2.mx25.net.",
    "10 usa.mx1.mailanyone.net."
  ],
  "spf": [
    "v=spf1 a mx ip4:69.72.43.13 ip4:198.61.254.41 include:spf.constantcontact.com include:spf.mailanyone.net mx a -all"
  ]
}