Email Formats

{
  "mx": [
    "20 mail03.mail-gw.de.",
    "10 mail02.mail-gw.de."
  ],
  "spf": [
    "v=spf1 mx  ip4:82.135.18.0/23 ip4:62.245.148.0/26 ip4:62.134.45.32/28 ip4:217.111.120.0/27 ip4:216.156.198.0/24 ip4:96.82.148.112/29 ip4:207.87.243.0/24 ip4:88.217.174.248/29 ip4:95.130.17.0/24 -all"
  ]
}