Email Formats

{
  "mx": [
    "5 sbaif-com.corpsmtp.net.",
    "15 cnc.biz-email.net.",
    "20 mail.biz-email.net.",
    "10 sbaif-com.corpsmtp.cn."
  ],
  "spf": [
    "v=spf1 a mx include:spf.protection.partner.outlook.cn include:spfhost.messageprovider.com -all"
  ]
}