Email Formats
{
"mx": [
"0 d253730a.ess.barracudanetworks.com.",
"0 d253730b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com ip4:96.84.246.177/28 ip4:199.250.194.86 include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:mailgun.org -all"
]
}