Email Formats
{
"mx": [
"1 d216989a.ess.barracudanetworks.com.",
"2 d216989b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:50.174.177.150 ip4:131.239.225.114 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}