Email Formats
{
"mx": [
"10 d298926a.ess.barracudanetworks.com.",
"20 d298926b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +a include:spf.protection.outlook.com +ip4:173.254.104.34 +ip4:67.20.122.186 include:spf.ess.barracudanetworks.com -all"
]
}