Email Formats
{
"mx": [
"10 d277564a.ess.barracudanetworks.com.",
"20 d277564b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:12.23.183.10 ip4:63.151.37.202 ip4:66.209.108.90 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}