Email Formats

{
  "mx": [
    "10 mx1.groningen.nl.",
    "10 mx2.groningen.nl."
  ],
  "spf": [
    "v=spf1 ip4:194.26.53.14/30 ip6:2a07:3500:12d0:1::14/127 include:_spf41.groningen.nl include:_spf61.groningen.nl include:spf.sender.cloudmailer.nl -all"
  ]
}