Email Formats

{
  "mx": [
    "30 autodiscover.stpi.co.th.",
    "20 mail2.stpi.co.th.",
    "10 mail.stpi.co.th."
  ],
  "spf": [
    "v=spf1 a mx +a:wpp.stpi.co.th +a:mail.stpi.co.th ip4:203.154.177.33 ip4:203.170.190.20 ip4:203.154.177.39 ~all"
  ]
}