Email Formats
{
"mx": [
"0 d103769a.ess.barracudanetworks.com.",
"50 d103769b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:12.239.204.66 ip4:50.222.15.138 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
]
}