Email Formats
{
"mx": [
"0 d308159a.ess.barracudanetworks.com.",
"10 d308159b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.ess.barracudanetworks.com include:spf.us.emailservice.io include:spf.protection.outlook.com -all"
]
}