Email Formats
{
"mx": [
"20 d199093b.ess.barracudanetworks.com.",
"10 d199093a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:67.20.76.223 ip4:173.254.45.163 ip4:24.231.197.200/29 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}