Email Formats

{
  "mx": [
    "10 ekp02.kne.co.kr.",
    "0 mail.kne.co.kr."
  ],
  "spf": [
    "v=spf1 ip4:203.231.31.28 ip4:203.231.31.33 ip4:203.231.31.35 ip4:203.231.31.11 ip4:203.231.31.14 ip4:203.231.31.131 ip4:203.231.31.10 ~all"
  ]
}