Email Formats
{
"mx": [
"5 d211416b.ess.barracudanetworks.com.",
"5 d211416a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:162.241.171.250 mx a include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}