Email Formats

{
  "mx": [
    "5 mr1.ing.pl.",
    "10 mr2.ing.pl."
  ],
  "spf": [
    "v=spf1 mx ip4:193.193.181.202/32 ip4:193.193.181.204/32 ip4:193.193.181.168/32 ip4:193.193.181.169/32 -all"
  ]
}