Email Formats
{
"mx": [
"10 d200339a.ess.barracudanetworks.com.",
"20 d200339b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:50.216.149.64/28 ip4:72.70.56.48/28 ip4:63.118.166.16/28 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}