Email Formats
{
"mx": [
"10 d307589b.ess.barracudanetworks.com.",
"15 mx1-us1.ppe-hosted.com.",
"20 mx2-us1.ppe-hosted.com.",
"5 d307589a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:72.32.143.172 ip4:98.129.5.251 ip4:50.56.137.71 ip4:97.105.42.82 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net -all"
]
}