Email Formats

{
  "mx": [
    "10 mx2.yunyou.top.",
    "5 mx1.yunyou.top.",
    "20 hsmx178.cn4e.com.",
    "20 smx178.cn4e.com."
  ],
  "spf": [
    "v=spf1 include:yunyou.top -all"
  ]
}