Email Formats

{
  "mx": [
    "10 mail.brainstormit.nl."
  ],
  "spf": [
    "v=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ip6:2a03:3c00:a002::/48 ~all"
  ]
}