Email Formats
{
"mx": [
"20 d223411b.ess.barracudanetworks.com.",
"10 d223411a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.smtp.com include:trehel.com.spf.auto.dnssmarthost.net -all"
]
}