Email Formats
{
"mx": [
"10 d219591a.ess.barracudanetworks.com.",
"20 d219591b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:192.12.12.6 ip4:192.12.12.7 ip4:192.12.12.49 ip4:192.12.12.95 ip4:72.55.140.81 include:_spf.google.com include:servers.mcsv.net include:spf1.formassembly.com include:_spf.salesforce.com ~all"
]
}