Email Formats

{
  "mx": [
    "20 mxus1.alibaba-inc.com.",
    "10 mx1.alibaba-inc.com."
  ],
  "spf": [
    "v=spf1 ip4:103.56.127.36 ip4:103.56.127.37 include:aspmx.pardot.com include:a.staff.mail.aliyun.com include:b.staff.mail.aliyun.com -all"
  ]
}