Email Formats
{
"mx": [
"20 d181732b.ess.barracudanetworks.com.",
"10 d181732a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:50.249.242.153 mx include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}