Email Formats

{
  "mx": [
    "20 intlsign-com.mx2.mx25.net.",
    "40 intlsign-com.mx4.mx25.net.",
    "10 intlsign-com.mx1.mx25.net.",
    "30 intlsign-com.mx3.mx25.net."
  ],
  "spf": [
    "v=spf1 ip4:47.206.254.144 a mx include:scntg.com -all"
  ]
}