Email Formats
{
"mx": [
"20 d142990b.ess.barracudanetworks.com.",
"10 d142990a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:66.155.43.6 ip4:66.155.43.7 ip4:66.155.43.8 ip4:157.230.74.200 ip4:76.10.166.44 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}