Email Formats
{
"mx": [
"10 d92684a.ess.barracudanetworks.com.",
"20 d92684b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:198.251.114.182 ip4:67.222.39.95 ip4:64.207.239.86 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}