Email Formats

{
  "mx": [
    "0 aspmx.l.google.com.",
    "10 alt1.aspmx.l.google.com.",
    "10 alt2.aspmx.l.google.com.",
    "20 aspmx2.googlemail.com.",
    "20 aspmx3.googlemail.com."
  ],
  "spf": [
    "v=spf1 a ptr a:ifrj.edu.br a:docente.ifrj.edu.br ip4:200.20.221.0/24 ip4:200.156.73.0/24 include:_spf.google.com ~all"
  ]
}