Email Formats
{
"mx": [
"10 d149618a.ess.barracudanetworks.com.",
"20 d149618b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:98.103.14.177/28 ip4:24.142.174.130/28 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}