Email Formats
{
"mx": [
"10 d330646.a.ess.de.barracudanetworks.com.",
"20 d330646.b.ess.de.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx a:mail.intred.it ip4:91.187.198.18 include:spf.protection.outlook.com include:mailgun.org include:spf.ess.de.barracudanetworks.com -all"
]
}