Email Formats

{
  "mx": [
    "10 smtp.kobelco-kenki.co.jp.",
    "20 smtp1.kobelco-kenki.co.jp."
  ],
  "spf": [
    "v=spf1 +ip4:203.95.26.0/25 +ip4:101.143.243.0/25 +ip4:202.231.101.0/27 +ip4:218.251.74.0/27 include:spf.tmems-jp.trendmicro.com ~all"
  ]
}