Email Formats

{
  "mx": [
    "10 mx.securemx.jp.",
    "100 seiko-co-jp.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 +ip4:210.237.129.193 +ip4:124.147.16.82 include:spf.protection.outlook.com include:spf.securemx.jp include:ss02.postblitz.net include:spf.gigacc.com ~all"
  ]
}