Email Formats

{
  "mx": [
    "20 juki-wc.juki.co.jp.",
    "10 mailgw2.oneoffice.jp."
  ],
  "spf": [
    "v=spf1 +ip4:202.228.54.138 +ip4:210.172.228.227 +ip4:210.172.228.228 include:spf.protection.outlook.com ~all"
  ]
}