Email Formats

{
  "mx": [
    "20 mxin1.airnet.ne.jp.",
    "20 mxin2.airnet.ne.jp."
  ],
  "spf": [
    "v=spf1 include:zcsend.net ip4:210.166.78.77 ip4:210.166.78.78 ip4:210.166.78.87 ip4:210.166.78.88 ip4:210.166.78.89 ip4:202.218.11.58 include:_spf.ir-navi.jp include:spf.haihaimail.jp ~all"
  ]
}