Email Formats
{
"mx": [
"10 d224111a.ess.barracudanetworks.com.",
"20 d224111b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +a +mx +ip4:34.174.30.252 +include:spf.protection.outlook.com +include:spf.ess.barracudanetworks.com include:eyephy.com.spf.auto.dnssmarthost.net ~all"
]
}