Email Formats

{
  "mx": [
    "10 sniper.dongjin.com."
  ],
  "spf": [
    "v=spf1 ip4:211.231.234.173 ip4:211.231.234.134 ip4:211.231.234.149 ip4:211.231.234.131 ip4:211.231.238.44 ip4:211.231.234.150 ip4:211.231.234.175 -all"
  ]
}