Email Formats
{
"mx": [
"20 d309932b.ess.barracudanetworks.com.",
"10 d309932a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:69.167.138.9 ip4:69.167.138.33/32 ip4:67.227.200.201/32 include:secureserver.net include:spf.ess.barracudanetworks.com -all"
]
}