Email Formats

{
  "mx": [
    "20 hmacorp-com.mx2.arsmtp.com.",
    "10 hmacorp-com.mx1.arsmtp.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:216.7.132.218 +ip4:74.143.211.210 include:hmacorp-com.spf.smtp25.com -all"
  ]
}