Email Formats
{
"mx": [
"1 d219828a.ess.barracudanetworks.com.",
"2 d219828b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:20.98.224.149 ip4:74.142.242.42 ip4:98.102.72.134 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}