Email Formats
{
"mx": [
"5 d184093a.ess.barracudanetworks.com.",
"7 d184093b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.ess.barracudanetworks.com mx include:spf.protection.outlook.com ip4:52.165.131.153 ip4:98.158.201.7 ip4:98.158.201.8 -all"
]
}