Email Formats
{
"mx": [
"10 d286534a.ess.barracudanetworks.com.",
"20 d286534b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.sendergen.com include:5345042.spf05.hubspotemail.net -all"
]
}