Email Formats
{
"mx": [
"10 d295156a.ess.barracudanetworks.com.",
"20 d295156b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a include:spf.protection.outlook.com include:_spf.z2systems.com include:outbound.mailhop.org include:_spf.neonemails.com -all"
]
}