Email Formats
{
"mx": [
"10 d19493a.ess.barracudanetworks.com.",
"20 d19493b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:207.127.16.146/25 ~all"
]
}