Email Formats
{
"mx": [
"20 d14916a.ess.barracudanetworks.com.",
"30 d14916b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:209.97.200.151 ip4:206.116.50.18 include:servers.mcsv.net include:spf.protection.outlook.com ~all "
]
}