Email Formats
{
"mx": [
"0 d322155a.ess.barracudanetworks.com.",
"0 d322155b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:67.227.153.13 ip4:192.198.59.40/29 include:spf.ess.barracudanetworks.com include:spf.us.emailservice.io include:spf.protection.outlook.com ~all"
]
}