Email Formats

{
  "mx": [
    "0 mail.smart-material.com.",
    "0 dresden.smart-material.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:47.207.58.30/32 ip4:176.52.202.197/32 ip4:47.206.250.108/32 ?all"
  ]
}