Email Formats
{
"mx": [
"0 d212393a.ess.barracudanetworks.com.",
"5 d212393b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:aspmx.pardot.com ip4:198.144.7.131 ip4:198.144.7.130 -all"
]
}