Email Formats

{
  "mx": [
    "10 spam.knto.or.kr."
  ],
  "spf": [
    "v=spf1 ip4:175.122.2.60 ip4:175.122.1.121 ip4:175.122.1.87 ip4:175.122.1.241 ip4:61.109.247.202 ip4:175.122.1.42 -all"
  ]
}