Email Formats

{
  "mx": [
    "10 mx04.secure-mailgate.com.",
    "10 mx03.secure-mailgate.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:80.151.217.0/24 ip4:194.37.255.0/24 ip4:80.151.217.226 ip4:195.201.1.119 include:ispgateway.de ~all"
  ]
}