Email Formats
{
"mx": [
"10 verlagshaus-de.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a:mail.frevelundfey.de ip4:88.217.146.66 include:spf.crsend.com include:spf.protection.outlook.com include:mailgun.org include:_spf.zimpel.de -all"
]
}