Email Formats
{
"mx": [
"1 rheindigital-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:212.172.8.144 ip4:46.163.77.148/32 ip4:80.237.138.5/32 include:spf.protection.outlook.com include:spf.sendinblue.com include:spf-de.emailsignatures365.com -all"
]
}