Email Formats

{
"mx": [
"20 mail2.otto-wulff.de.",
"10 mail.otto-wulff.de."
],
"spf": [
"v=spf1 a mx include:_spf.zimpel.de include:_spf.dotplex.com include:spf.protection.outlook.com include:agenturserver.de -all"
]
}