Email Formats

{
  "mx": [
    "10 email.b-tronics.nl.",
    "50 raven.b-tronics.nl.",
    "60 mail.b-tronics.nl."
  ],
  "spf": [
    "v=spf1 ip4:149.210.174.153 ip6:2a01:7c8:aab4:39e::/48 ip4:49.13.133.113 ip6:2a01:4f8:c013:87bf::/48 -all"
  ]
}