Email Formats
{
"mx": [
"20 d338397b.ess.barracudanetworks.com.",
"10 d338397a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +a +mx +ip4:35.209.228.110 include:labelsplus.com.spf.auto.dnssmarthost.net include:spf.ess.barracudanetworks.com -all"
]
}