Email Formats
{
"mx": [
"20 firewall.bonn.redeker.de.",
"10 mail.bonn.redeker.de."
],
"spf": [
"v=spf1 ip4:80.149.71.212 ip4:80.149.71.210 ip4:195.145.133.162 include:_spf.zimpel.de include:spf.protection.outlook.com include:spf.sendinblue.com -all"
]
}