Email Formats

{
  "mx": [
    "10 mailgw3.oneoffice.jp."
  ],
  "spf": [
    "v=spf1 ip4:210.167.20.214 ip4:210.167.20.215 ip4:210.167.20.216 ip4:210.167.15.151 ip4:210.167.22.152 include:spf.protection.outlook.com ~all"
  ]
}