Email Formats

{
  "mx": [
    "0 mx00.ionos.com.",
    "0 mx01.ionos.com."
  ],
  "spf": [
    "v=spf1 ip4:216.117.139.223 +a +mx +ip4:216.117.129.21 +include:_spf-us.ionos.com ~all"
  ]
}