Email Formats

{
  "mx": [
    "10 bgmgate2.biglobe.ne.jp.",
    "10 bgmgate1.biglobe.ne.jp."
  ],
  "spf": [
    "v=spf1 +ip4:122.216.30.247 +ip4:113.157.206.120 +include:spf.biglobe.ne.jp -all"
  ]
}