Examine source code of NS Lookup - DNS Analysis

{
  "manifest_version": 3,
  "name": "NS Lookup - DNS Analysis",
  "description": "Quick DNS analysis of the domain you're viewing, with a single click to open the full report.",
  "version": "2.0.1",
  "icons": {
    "16": "/icons/icon-16.png",
    "32": "/icons/icon-32.png",
    "48": "/icons/icon-48.png",
    "128": "/icons/icon-128.png"
  },
  "permissions": [
    "activeTab"
  ],
  "host_permissions": [
    "https://api.ns-lookup.io/*"
  ],
  "action": {
    "default_title": "Analyze hostname with NS Lookup",
    "default_icon": {
      "16": "/icons/icon-16.png",
      "32": "/icons/icon-32.png",
      "48": "/icons/icon-48.png",
      "128": "/icons/icon-128.png"
    },
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{57e29077-b75e-48ac-9d76-f777709ef265}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}