Email Formats
{
"mx": [
"5 d282531a.ess.barracudanetworks.com.",
"5 d282531b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:98.100.189.240/28 ip4:74.62.82.176/29 ip4:209.222.82.188/32 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
]
}