Email Formats

{
  "mx": [
    "10 antispam.posco.net."
  ],
  "spf": [
    "v=spf1 ip4:116.123.216.76 ip4:116.123.216.87 ip4:116.123.216.103 ip4:116.123.216.104 ip4:203.241.0.125 ip4:203.241.0.126 ~all"
  ]
}