Email Formats

{
"mx": [
"10 d213108b.ess.barracudanetworks.com.",
"0 d213108a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com ip4:173.59.230.240/21 ip4:23.31.220.201/21 ip4:72.14.187.31 -all"
]
}