Email Formats

{
  "mx": [
    "10 as80.astro.ch."
  ],
  "spf": [
    "v=spf1 mx a ip4:192.53.104.0/24 a:astro.ch a:astro.com a:w9.astro.com a:wwu.astro.com include:astro.ch -all"
  ]
}