Email Formats

{
  "mx": [
    "10 mx1.sauk.com.br.",
    "10 mx2.sauk.com.br.",
    "10 mx3.sauk.com.br."
  ],
  "spf": [
    "v=spf1 mx a ip4:200.150.115.230 ip4:108.61.157.123 ip4:200.150.115.228 include:_spf.google.com -all"
  ]
}