Email Formats

{
  "mx": [
    "10 a.mx.rondopar.com.br.",
    "10 b.mx.rondopar.com.br.",
    "10 c.mx.rondopar.com.br."
  ],
  "spf": [
    "v=spf1 ip4:189.85.145.100/32 ip4:200.155.61.13/32/ ip4:179.184.45.149/32 -all"
  ]
}