Email Formats
{
"mx": [
"0 d337167.a.ess.de.barracudanetworks.com.",
"10 d337167.b.ess.de.barracudanetworks.com."
],
"spf": [
"v=spf1 include:_spf.srv.cat include:spf.ess.de.barracudanetworks.com include:spf.protection.outlook.com ~all"
]
}