Email Formats

{
  "mx": [
    "0 mail.kepco.co.kr."
  ],
  "spf": [
    "v=spf1 ip4:203.248.44.138 ip4:203.248.44.183 ip4:203.248.44.184 ip4:203.231.153.199 ip4:203.231.153.200 ip4:203.248.44.148 ip4:203.248.44.164 ip4:203.248.44.189 ip4:168.78.239.191 ip4:168.78.239.114 ip4:168.78.241.98 -all"
  ]
}