Email Formats

{
  "mx": [
    "2 mailgw.baoviet.com.vn."
  ],
  "spf": [
    "v=spf1 ip4:103.154.0.36 ip4:103.154.1.35 ip4:103.154.0.55 ip4:103.154.0.3 ip4:103.154.0.20 ip4:103.154.1.23 ~all"
  ]
}