{
  "$schema": "https://json-structure.org/draft/2020-12/schema",
  "name": "SenderDomain",
  "type": "object",
  "properties": {
    "domain": {
      "type": "string"
    },
    "created_at": {
      "type": "string"
    },
    "last_tested_at": {
      "type": "string"
    },
    "spf": {
      "type": "object"
    },
    "dkim": {
      "type": "object"
    },
    "verified_at": {
      "type": "string"
    },
    "valid_signing": {
      "type": "boolean"
    }
  }
}