Email Formats
{
"mx": [
"10 d213555a.ess.barracudanetworks.com.",
"20 d213555b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:50.206.31.51/29 ip4:207.246.255.59 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com a:barracuda.bangslabs.com a:pop.bangslabs.com include:spf.US.exclaimer.net -all"
]
}