Email Formats

{
  "mx": [
    "20 mail-bs.mdm.de."
  ],
  "spf": [
    "v=spf1 MX Ip4:217.13.71.144/29 ip4:217.13.71.136/29 ip4:194.64.234.128/27 ip4:193.194.148.21 a:smtp.newsletter.mdm.de include:spf.protection.outlook.com -all"
  ]
}