Email Formats
{
"mx": [
"0 d3399a.ess.barracudanetworks.com.",
"20 d3399b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a include:spf.protection.outlook.com include:_spf.commerce7.com ip4:72.52.76.14/32 ip4:50.235.101.218/32\\009 -all"
]
}