Domain Name Registration Data Lookup (WHOIS)

Look up the registration data (DNS, domain names, ownership info, name servers, IPs) for domain names without leaving the page.

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manifest.json

{
  "manifest_version": 3,
  "version": "0.2.0",
  "name": "Domain Name Registration Data Lookup (WHOIS)",
  "description": "__MSG_description__",
  "default_locale": "en",
  "permissions": [
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "*://www.namesilo.com/rdap/*",
    "*://rdap.verisign.com/com/*",
    "*://rdap.gandi.net/domain/*",
    "*://rdap.register.com/rdap/*",
    "*://api.zone.vision/*"
  ],
  "homepage_url": "https://add0n.com/whois.html",
  "background": {
    "service_worker": "worker.js"
  },
  "icons": {
    "16": "data/icons/16.png",
    "32": "data/icons/32.png",
    "48": "data/icons/48.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png",
    "256": "data/icons/256.png",
    "512": "data/icons/512.png"
  },
  "action": {
    "default_popup": "data/popup/index.html"
  },
  "commands": {
    "_execute_action": {
      "description": "Press the action button"
    }
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}