Email Formats

{
  "mx": [
    "10 mx.securemx.jp."
  ],
  "spf": [
    "v=spf1 ip4:40.74.86.255 ip4:13.78.30.192 include:spf.securemx.jp include:spf.ngk.co.jp include:spf2.ngk.co.jp include:spf3.ngk.co.jp -all"
  ]
}