Email Formats

{
"mx": [
"10 d253623a.ess.barracudanetworks.com.",
"20 d253623b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com ip4:50.28.57.26 +a +mx -all"
]
}