Email Formats

{
  "mx": [
    "10 mskigw06.index.or.jp.",
    "20 mskigw05.index.or.jp."
  ],
  "spf": [
    "v=spf1 include:spf.ms-ins.com include:email.event-hub.ipreo.com include:_spf.salesforce.com include:spf.smktg.jp include:mktomail.com include:spf.moweb.jp ~all"
  ]
}