Email Formats

{
  "mx": [
    "10 mx2.mail.aliyun.com."
  ],
  "spf": [
    "v=spf1 include:spf1.service.alibaba.com include:spf2.service.alibaba.com include:spf1.ocm.aliyun.com  include:spf2.ocm.aliyun.com -all"
  ]
}