Email Formats
{
"mx": [
"10 d189360a.ess.barracudanetworks.com.",
"20 d189360b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a ip4:50.92.249.65 ip4:74.122.209.69 ip4:74.122.209.68 ip4:204.155.63.0/24 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.mailjet.com -all"
]
}