Email Formats

{
  "mx": [
    "10 mail.sapphirecorp.com.sg.",
    "5 gateway.sapphirecorp.com.sg."
  ],
  "spf": [
    "v=spf1 a mx a:mail.sapphirecorp.com.sg a:webmail.sapphirecorp.com.sg mx:sapphirecorp.com.sg ip4:103.31.228.104 ~all"
  ]
}