Email Formats
{
"mx": [
"20 d127017a.ess.barracudanetworks.com.",
"30 d127017b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:208.98.205.203 ip4:72.44.172.162 ip4:64.114.20.242 -all"
]
}