Email Formats
{
"mx": [
"0 d135630a.ess.barracudanetworks.com.",
"10 d135630b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:ess.barracudanetworks.com ip4:54.149.252.182 ip4:20.109.100.192 -all"
]
}