Email Formats
{
"mx": [
"0 d336954a.ess.barracudanetworks.com.",
"10 d336954b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:199.34.239.155 include:spf.protection.outlook.com ip4:192.254.121.248 include:spf.ess.barracudanetworks.com ~all"
]
}