Email Formats
{
"mx": [
"10 d289024a.ess.barracudanetworks.com.",
"20 d289024b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.mandrillapp.com include:_spf.bigcommerce.com ip4:34.221.183.142 ip4:207.224.192.162 -all"
]
}