Email Formats
{
"mx": [
"20 d327122b.ess.barracudanetworks.com.",
"10 d327122a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spfa.cpmails.com include:spf.messagelabs.com include:spf.us.exclaimer.net -all"
]
}