Email Formats

{
  "mx": [
    "30 mail3.creditagricole.rs.",
    "20 mail2.creditagricole.rs.",
    "25 mebamail.creditagricole.rs."
  ],
  "spf": [
    "v=spf1 mx ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 -all"
  ]
}