{
  "description": "Hostnames used by different desktop and mobile device operating systems for captive portal detection as documented by the Wireless Broadband Alliance.",
  "list": [
    "android.clients.google.com",
    "apple.com",
    "captive.apple.com",
    "clients3.google.com",
    "clients4.google.com",
    "connectivitycheck.android.com",
    "connectivitycheck.gstatic.com",
    "d2uzsrnmmf6tds.cloudfront.net",
    "detectportal.firefox.com",
    "msftncsi.com",
    "spectrum.s3.amazonaws.com",
    "www.airport.us",
    "www.androidbak.net",
    "www.apple.com",
    "www.appleiphonecell.com",
    "www.google.com",
    "www.gstatic.com",
    "www.ibook.info",
    "www.itools.info",
    "www.msftconnecttest.com",
    "www.thinkdifferent.us"
  ],
  "matching_attributes": [
    "hostname",
    "domain",
    "url",
    "domain|ip"
  ],
  "name": "Captive Portal Detection Hostnames",
  "type": "string",
  "version": 20230130
}