Email Formats

{
  "mx": [
    "10 mx00.udag.de.",
    "20 mx01.udag.de."
  ],
  "spf": [
    "v=spf1 include:spf.smtp2go.com include:_smtp.udag.de include:spf.protection.outlook.com ip4:120.138.19.24 ip4:139.162.116.125 ip6:2400:8902::f03c:93ff:fe38:0005 ~all"
  ]
}