Email Formats
{
"mx": [
"10 esva01.mail-it.it.",
"10 esva02.mail-it.it."
],
"spf": [
"v=spf1 a mx ip4:185.84.88.99 ip4:185.145.192.96/28 ip4:185.145.195.64/28 include:_spf.mail-it.it include:spf.protection.outlook.com include:_spf.google.com ~all"
]
}