Email Formats

{
  "mx": [
    "50 mx01.gnb.pl.",
    "5 mx02.gnb.pl."
  ],
  "spf": [
    "v=spf1 ip4:193.104.163.0/24 ip4:195.245.222.0/24 ip4:195.95.144.0/24 ip4:217.17.46.139/32 ip4:85.194.246.67/32 -all"
  ]
}