Email Formats

{
  "mx": [
    "10 mailgw1.ro.vutbr.cz."
  ],
  "spf": [
    "v=spf1 ip4:147.229.0.0/16 ip6:2001:67c:1220::/48 include:spf.protection.outlook.com include:_spf.google.com ~all"
  ]
}