Email Formats

{
  "mx": [
    "30 ckmhc.org.mx3.rcimx.com.",
    "10 ckmhc.org.mx1.rcimx.com.",
    "20 ckmhc.org.mx2.rcimx.com.",
    "40 ckmhc.org.mx4.rcimx.com."
  ],
  "spf": [
    "v=spf1 ip4:208.80.200.0/21 -all"
  ]
}