Email Formats
{
"mx": [
"10 mx01.routing.net.",
"10 mx02.routing.net.",
"20 mxbackup.routing.net.",
"10 mx03.routing.net."
],
"spf": [
"v=spf1 include:spf.routing.net include:spf.hosting.de include:spf.protection.outlook.com ~all"
]
}