Email Formats
{
"mx": [
"20 d335213.b.ess.de.barracudanetworks.com.",
"10 d335213.a.ess.de.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:213.206.254.53 ip4:52.58.166.242 ip4:52.29.100.147 include:spf.ess.de.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}