Email Formats

{
"mx": [
"10 vsp03.maildefense.it.",
"10 vsp01.maildefense.it.",
"10 vsp02.maildefense.it."
],
"spf": [
"v=spf1 include:_spf.sicurezzapostale.it include:_spf.maildefense.it include:twt.it include:musvc.com -all"
]
}