Email Formats
{
"mx": [
"10 d228947a.ess.barracudanetworks.com.",
"20 d228947b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com ip4:72.214.238.221 ip4:216.158.88.67 ip4:98.188.38.242 ip4:216.158.88.72 include:spf.ess.barracudanetworks.com -all"
]
}