Email Formats

{
  "mx": [
    "5 mx.pbc.gov.cn."
  ],
  "spf": [
    "v=spf1 ip4:210.74.35.37 ip4:210.82.119.27 ip4:219.141.181.72 ip4:210.82.119.72 ip4:219.141.181.0/24 ip4:210.82.119.0/24 include:spf.icoremail.net -all"
  ]
}