Email Formats

{
  "mx": [
    "0 espressif-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 ip4:54.223.107.158 ip4:16.163.216.78 include:spf.protection.outlook.com include:espressif-com.mail.protection.outlook.com_spf.salesforce.com include:spf.zoho.com.cn include:transmail.net.cn -all"
  ]
}