Email Formats

{
  "mx": [
    "10 smtp.duh-events.nl.",
    "20 fallback.duh-events.nl."
  ],
  "spf": [
    "v=spf1 include:_spf.transip.email include:_spf.google.com ip6:2a01:7ca:aab4:2b::80/48 ip4:149.210.159.46 ip4:193.200.178.0/24 ip4:89.188.0.128/28 ip4:89.188.17.32 ip4:91.142.253.30 ip4:31.223.160.0/24 ~all"
  ]
}