Email Formats

{
  "mx": [
    "10 mx-a.polytechnique.fr.",
    "10 mx-b.polytechnique.fr."
  ],
  "spf": [
    "v=spf1 mx ip4:129.104.30.11 ip4:129.104.30.12 ip4:129.104.30.128/28 ip4:129.104.0.0/24 include:spf.protection.outlook.com ?all"
  ]
}