Email Formats
{
"mx": [
"32767 ms74957305.msv1.invalid.",
"1 mail.sanlorenzo.com.ar."
],
"spf": [
"v=spf1 +mx +ip4:149.56.112.37 +ip4:207.244.66.90 +ip4:15.235.54.200 include:servidoraweb.net include:musvc.com include:_spf.firebasemail.com -all"
]
}