Email Formats
{
"mx": [
"10 d262819a.ess.barracudanetworks.com.",
"20 d262819b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:74.205.52.93 ip4:98.129.167.77 ip4:98.129.167.76 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}