Email Formats

{
  "mx": [
    "5 ifeng-com.mail.protection.partner.outlook.cn."
  ],
  "spf": [
    "v=spf1 ip4:114.112.77.160/27 ip4:114.112.79.96/28 ip4:81.70.50.253 include:spf.protection.partner.outlook.cn -all"
  ]
}