Email Formats

{
  "mx": [
    "10 bkbusinesssolutions-com.mx1.arsmtp.com.",
    "20 bkbusinesssolutions-com.mx2.arsmtp.com."
  ],
  "spf": [
    "v=spf1 a mx ptr mx:mail.bkbusinesssolutions.com include:bkbusinesssolutions-com.spf.smtp25.com -all"
  ]
}