Email Formats
{
"mx": [
"10 d315246a.ess.barracudanetworks.com.",
"90 d315246b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx include:spf.protection.outlook.com ip4:192.185.2.148 ip4:68.232.141.119 ip4:35.162.169.198 ~all"
]
}