Email Formats
{
"mx": [
"50 d6341b.ess.barracudanetworks.com.",
"10 d6341a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx include:spf.ess.barracudanetworks.com include:spf.braintreegateway.com ip4:64.132.201.93/32 ip4:74.203.211.13/32 ip4:207.67.44.189/32 -all"
]
}