Email Formats

{
  "mx": [
    "20 mail4.usd.de.",
    "10 mail1.usd.de.",
    "0 usd-de.mail.protection.outlook.com.",
    "32767 ms36138564.msv1.invalid."
  ],
  "spf": [
    "v=spf1 ip4:212.19.54.35 ip4:82.98.105.129 ip6:2a02:2e0:41e:2500::35 include:spf.protection.outlook.com -all"
  ]
}