Email Formats

{
  "mx": [
    "10 mx00.ionos.de.",
    "11 mx01.ionos.de."
  ],
  "spf": [
    "v=spf1 a mx ip4:62.54.108.227 ip4:62.54.108.226 include:_spf.smtp.com include:_spf.perfora.net include:_spf-eu.ionos.com ~all"
  ]
}