Email Formats
{
"mx": [
"10 d306402b.ess.barracudanetworks.com.",
"1 d306402a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a include:spf.ess.barracudanetworks.com ip4:209.222.80.0/21 ip4:64.235.144.0/20 ip4:96.10.134.51 ip4:69.55.238.72 include:spf.protection.outlook.com include:amazonses.com include:servers.mcsv.net include:sendgrid.net -all"
]
}