Email Formats

{
  "mx": [
    "0 mailgw.jlu.edu.cn."
  ],
  "spf": [
    "v=spf1 ip4:202.198.16.76 ip4:202.198.16.89 ip4:202.198.16.77 ip4:202.198.16.78 ip4:202.198.16.79   include:spf.icoremail.net -all"
  ]
}