Email Formats

{
  "mx": [
    "10 mx.pwc.de."
  ],
  "spf": [
    "v=spf1 ip4:195.234.12.0/23 ip4:212.90.104.0/22 ip4:91.151.24.0/21 ip6:2a01:6bc0::/32 -all"
  ]
}