Email Formats

{
  "mx": [
    "5 spam.kecc.co.kr.",
    "10 kon.kecc.co.kr."
  ],
  "spf": [
    "v=spf1 ip4:35.216.47.159 ip4:35.216.71.193 include:_vpc.daouoffice.com ~all"
  ]
}