Email Formats
{
"mx": [
"0 d128849a.ess.barracudanetworks.com.",
"5 d128849b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:96.89.83.58 ip4:12.44.2.42 ip4:12.51.28.66 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}