Email Formats

{
  "mx": [
    "10 covertengineers.com.mx1.hevanet.rcimx.net.",
    "30 covertengineers.com.mx3.hevanet.rcimx.net.",
    "40 covertengineers.com.mx4.hevanet.rcimx.net.",
    "20 covertengineers.com.mx2.hevanet.rcimx.net."
  ],
  "spf": [
    "v=spf1 ip4:198.5.254.0/24 ip4:216.151.0.0/19 ip4:208.80.200.0/21 ip4:50.173.53.38 ~all"
  ]
}