Email Formats
{
"mx": [
"10 d230405a.ess.barracudanetworks.com.",
"20 d230405b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:98.179.142.84 ip4:209.87.158.47 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}