Email Formats
{
"mx": [
"1 aspmx.l.google.com.",
"5 alt1.aspmx.l.google.com.",
"5 alt2.aspmx.l.google.com.",
"10 aspmx2.googlemail.com.",
"10 aspmx3.googlemail.com."
],
"spf": [
"v=spf1 a mx include:_spf.google.com ip4:205.186.184.0/22 ip4:72.47.247.189/30 ip4:216.70.64.0/24 ~all",
"v=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all"
]
}