Email Formats

{
  "mx": [
    "5 mailmx.fang.com.",
    "50 mailmx1.fang.com."
  ],
  "spf": [
    "v=spf1 ip4:218.30.110.0/24 ip4:124.251.44.0/24 ip4:124.251.46.0/24 ip4:124.251.47.0/24 ip4:58.64.128.116 ip4:172.105.166.231 ip4:192.155.91.4 ip4:47.89.249.124 ip4:47.52.247.32 ip4:47.56.173.31 ip4:47.254.36.122 -all"
  ]
}