Email Formats
{
"mx": [
"20 d146730b.ess.barracudanetworks.com.",
"10 d146730a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +a ip4:107.0.197.80 ip4:107.0.197.79 include:servers.mcsv.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:mandrillapp.com ~all"
]
}