Email Formats

{
  "mx": [
    "5 mailbak.3cems.com."
  ],
  "spf": [
    "v=spf1 ip4:116.6.60.49 ip4:116.6.60.38 ip4:116.6.60.39 ip4:60.251.164.98 ip4:220.128.104.30 ~all"
  ]
}