When submarine cables fail, will www.wfd.org still work?

Uncertain

Domestic direct connections (O)
2

Domestic cloud services (?)
5

Foreign connections (X)
0

When submarine cables fail, can www.wfd.org still load normally?

Based on the latest test, under a submarine-cable outage scenario the availability of www.wfd.org is “uncertain.” If international connectivity is cut or blocked, we cannot confirm whether the site would remain available.

Why is it “uncertain” whether www.wfd.org would work when submarine cables fail?

We did not see direct requests to foreign resources, but we did find reliance on in-country nodes of multinational cloud services. Whether those services keep running when outbound connectivity is impaired depends on platform architecture, cache design, origin routing, and more—so for now we can only label the outcome “uncertain.”

Does this mean www.wfd.org might be unavailable during severe cable congestion?

“Uncertain” means we currently cannot conclude it will definitely work or definitely fail. Availability of the multinational cloud in-country nodes that www.wfd.org depends on, when cables are cut or congestion is extreme, needs to be clarified and explained further by providers.

How is resilience for www.wfd.org under cable outages assessed?

When opening the homepage of www.wfd.org, we observed 43 requests across 7 domains.
If any involve connections abroad, the outcome is classified as “Will not work.” If there are no foreign connections but there is reliance on in-country nodes of multinational cloud services, the outcome is “Uncertain.” If connections are only domestic aside from that international-cloud pattern, the outcome is “May work.”
For detailed rules and the full workflow, see the research methodology and overall report.

Site location

  • Domestic / CloudAS16509 Amazon.com, Inc.65.9.180.5

Connection information

  • Domestic / CloudAS13335 Cloudflare, Inc.cdnjs.cloudflare.com
  • Domestic / CloudAS13335 Cloudflare, Inc.cdn.jsdelivr.net
  • Domestic / OtherAS3462 Data Communication Business Groupp.typekit.net
  • Domestic / OtherAS3462 Data Communication Business Groupuse.typekit.net
  • Domestic / CloudAS15169 Google LLCfonts.googleapis.com
  • Domestic / CloudAS15169 Google LLCwww.googletagmanager.com

Test environment

  • IP: 220.132.212.194
  • City: Banqiao
  • Region: Taipei
  • Country: TW
  • Organization: AS3462 Data Communication Business Group
  • DNS server: 168.95.1.1

View on GitHub

{
  "url": "https://www.wfd.org",
  "canonicalURL": "https://www.wfd.org/",
  "httpStatus": 200,
  "timestamp": "2026-07-20T23:12:30.289Z",
  "testParameters": {
    "customDNS": "168.95.1.1",
    "useAdblock": true,
    "adblockUrls": [
      "https://filter.futa.gg/hosts_abp.txt",
      "https://raw.githubusercontent.com/AdguardTeam/FiltersRegistry/master/filters/filter_15_DnsFilter/filter.txt"
    ],
    "useCache": true,
    "hasIPinfoToken": true
  },
  "testingEnvironment": {
    "ip": "220.132.212.194",
    "hostname": "220-132-212-194.hinet-ip.hinet.net",
    "city": "Banqiao",
    "region": "Taipei",
    "country": "TW",
    "loc": "25.0143,121.4672",
    "org": "AS3462 Data Communication Business Group",
    "timezone": "Asia/Taipei",
    "source": "ipinfo json api (direct)",
    "dnsServer": "168.95.1.1"
  },
  "requestCount": 43,
  "uniqueDomains": 7,
  "test_results": {
    "domestic": {
      "cloud": 5,
      "direct": 2
    },
    "foreign": {
      "cloud": 0,
      "direct": 0
    }
  },
  "domainDetails": [
    {
      "originalUrl": "https://www.wfd.org/",
      "type": "document",
      "ipinfo": {
        "domain": "www.wfd.org",
        "ip": "65.9.180.5",
        "hostname": "server-65-9-180-5.tpe53.r.cloudfront.net",
        "city": "Taoyuan",
        "region": "Taiwan",
        "country": "TW",
        "loc": "24.9937,121.2970",
        "org": "AS16509 Amazon.com, Inc.",
        "timezone": "Asia/Taipei"
      },
      "category": "domestic/cloud"
    },
    {
      "originalUrl": "https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css",
      "type": "stylesheet",
      "ipinfo": {
        "domain": "cdnjs.cloudflare.com",
        "ip": "104.17.24.14",
        "city": "San Francisco",
        "region": "California",
        "country": "US",
        "loc": "37.7621,-122.3971",
        "org": "AS13335 Cloudflare, Inc.",
        "timezone": "America/Los_Angeles"
      },
      "category": "domestic/cloud",
      "cloud_provider": {
        "country": "tw",
        "cf-ray": "a1e5a69d4da77db2-TPE",
        "detection_method": "header"
      }
    },
    {
      "originalUrl": "https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap",
      "type": "stylesheet",
      "ipinfo": {
        "domain": "fonts.googleapis.com",
        "ip": "142.250.192.138",
        "hostname": "bom12s18-in-f10.1e100.net",
        "city": "Banqiao",
        "region": "Taipei",
        "country": "TW",
        "loc": "25.0143,121.4672",
        "org": "AS15169 Google LLC",
        "timezone": "Asia/Taipei"
      },
      "category": "domestic/cloud"
    },
    {
      "originalUrl": "https://p.typekit.net/p.css?s=1&k=vpv3idw&ht=tk&f=26034.26053.26055.26058.26060.26062.26063&a=8069309&app=typekit&e=css",
      "type": "stylesheet",
      "ipinfo": {
        "domain": "p.typekit.net",
        "ip": "210.71.227.57",
        "city": "Taipei",
        "region": "Taiwan",
        "country": "TW",
        "loc": "25.0531,121.5264",
        "org": "AS3462 Data Communication Business Group",
        "timezone": "Asia/Taipei"
      },
      "category": "domestic/direct"
    },
    {
      "originalUrl": "https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.validate.min.js",
      "type": "script",
      "ipinfo": {
        "domain": "cdn.jsdelivr.net",
        "ip": "104.17.208.5",
        "city": "San Francisco",
        "region": "California",
        "country": "US",
        "loc": "37.7621,-122.3971",
        "org": "AS13335 Cloudflare, Inc.",
        "timezone": "America/Los_Angeles"
      },
      "category": "domestic/cloud",
      "cloud_provider": {
        "x-served-by": "cache-fra-eddf8230156-FRA, cache-sin-wsat1880089-SIN",
        "country": "tw",
        "detection_method": "laces",
        "laces": {
          "source": "laces api (cached)",
          "queried_ip": "104.17.208.5",
          "prefix": "104.17.208.0/24",
          "anycast": true,
          "confidence": "confident",
          "partial": false,
          "asns": [
            13335
          ],
          "date": "2026-07-17",
          "has_tw": true,
          "has_taipei": true,
          "site_count": 76,
          "location_count": 76,
          "tw_locations": [
            {
              "city": "Taipei",
              "country": "TW",
              "id": "TAI"
            }
          ]
        }
      }
    },
    {
      "originalUrl": "https://www.googletagmanager.com/gtm.js?id=GTM-KS5C6BQ7",
      "type": "script",
      "ipinfo": {
        "domain": "www.googletagmanager.com",
        "ip": "142.250.192.136",
        "hostname": "bom12s18-in-f8.1e100.net",
        "city": "Banqiao",
        "region": "Taipei",
        "country": "TW",
        "loc": "25.0143,121.4672",
        "org": "AS15169 Google LLC",
        "timezone": "Asia/Taipei"
      },
      "category": "domestic/cloud"
    },
    {
      "originalUrl": "https://use.typekit.net/af/6d4bb2/00000000000000003b9acafc/27/l?primer=f592e0a4b9356877842506ce344308576437e4f677d7c9b78ca2162e6cad991a&fvd=n7&v=3",
      "type": "font",
      "ipinfo": {
        "domain": "use.typekit.net",
        "ip": "210.71.227.24",
        "city": "Taipei",
        "region": "Taiwan",
        "country": "TW",
        "loc": "25.0531,121.5264",
        "org": "AS3462 Data Communication Business Group",
        "timezone": "Asia/Taipei"
      },
      "category": "domestic/direct"
    }
  ]
}

Last tested: 7/21/2026, 7:12:30 AM (HTTP 200)