Email Formats

{
  "mx": [
    "10 mx1.shenmao.com.",
    "20 mx2.shenmao.com.",
    "30 mx.shenmao.com."
  ],
  "spf": [
    "v=spf1 ip4:211.72.29.5 ip4:211.72.29.6 ip4:211.72.29.1 ip4:59.124.193.82 ip4:60.251.231.182 ~all"
  ]
}