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