Email Formats

{
  "mx": [
    "10 mxs3.smartvalue.ad.jp.",
    "20 mx1.smartvdc.jp."
  ],
  "spf": [
    "v=spf1 ip4:210.189.160.0/20 ip4:210.133.112.0/20 ip4:165.192.154.141/32 ip4:133.242.216.0/24 ip4:153.125.168.9/32 ip4:153.125.153.139/32 ip4:153.125.155.9/32 ~all"
  ]
}