Domestic direct connections (O)
10
Domestic cloud services (?)
0
Foreign connections (X)
8
When submarine cables fail, can douyin.com still load normally?
Based on the latest test, under a submarine-cable outage scenario douyin.com may “not work.” If international connectivity is cut or blocked, the site may fail to load.
Why might douyin.com “not work” when submarine cables fail?
During testing, when the homepage loaded we found that some content or resources had to be fetched from outside the country. Those resources usually load fine, but when cables are cut or traffic is severely congested those connections can fail—and the site may break along with them.
Does this mean douyin.com will definitely be unavailable during severe cable congestion?
Not necessarily. This result is inferred from resource dependencies observed while loading the homepage. It reflects higher risk—not a guarantee that every page or every feature would fail completely.
How is resilience for douyin.com under cable outages assessed?
When opening the homepage of douyin.com, we observed 218 requests across 18 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.
{
"url": "https://douyin.com",
"canonicalURL": "https://douyin.com",
"httpStatus": 200,
"timestamp": "2026-07-20T19:26:50.556Z",
"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": 218,
"uniqueDomains": 18,
"test_results": {
"domestic": {
"cloud": 0,
"direct": 10
},
"foreign": {
"cloud": 0,
"direct": 8
}
},
"domainDetails": [
{
"originalUrl": "https://douyin.com/",
"type": "document",
"ipinfo": {
"domain": "douyin.com",
"ip": "101.126.56.165",
"city": "Beijing",
"region": "Beijing",
"country": "CN",
"loc": "39.9075,116.3972",
"org": "AS137718 Beijing Volcano Engine Technology Co., Ltd.",
"timezone": "Asia/Shanghai"
},
"category": "foreign/direct"
},
{
"originalUrl": "https://www.douyin.com/",
"type": "document",
"ipinfo": {
"domain": "www.douyin.com",
"ip": "155.102.184.147",
"city": "Taipei",
"region": "Taiwan",
"country": "TW",
"loc": "25.0531,121.5264",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Taipei"
},
"category": "domestic/direct"
},
{
"originalUrl": "https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/libs/pre-build-xgplayer.7611266a.js",
"type": "script",
"ipinfo": {
"domain": "lf-douyin-pc-web.douyinstatic.com",
"ip": "155.102.180.251",
"city": "Hong Kong",
"region": "Hong Kong",
"country": "HK",
"loc": "22.2783,114.1747",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Hong_Kong"
},
"category": "foreign/direct"
},
{
"originalUrl": "https://lf-security.bytegoofy.com/obj/security-secsdk/runtime_bundler_34.js",
"type": "script",
"ipinfo": {
"domain": "lf-security.bytegoofy.com",
"ip": "43.109.134.18",
"city": "Taipei",
"region": "Taiwan",
"country": "TW",
"loc": "25.0531,121.5264",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Taipei"
},
"category": "domestic/direct"
},
{
"originalUrl": "https://lf-static.applogcdn.com/obj/applog-sdk-static/log-sdk/collect/5/collect.dy.js",
"type": "script",
"ipinfo": {
"domain": "lf-static.applogcdn.com",
"ip": "43.109.134.17",
"city": "Taipei",
"region": "Taiwan",
"country": "TW",
"loc": "25.0531,121.5264",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Taipei"
},
"category": "domestic/direct"
},
{
"originalUrl": "https://lf-c-flwb.bytetos.com/obj/rc-client-security/c-webmssdk/1.0.0.20/webmssdk.es5.js",
"type": "script",
"ipinfo": {
"domain": "lf-c-flwb.bytetos.com",
"ip": "43.109.134.20",
"city": "Taipei",
"region": "Taiwan",
"country": "TW",
"loc": "25.0531,121.5264",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Taipei"
},
"category": "domestic/direct"
},
{
"originalUrl": "https://lf3-short.ibytedapm.com/slardar/fe/sdk-web/browser.cn.js?bid=douyin_web&globalName=Slardar",
"type": "script",
"ipinfo": {
"domain": "lf3-short.ibytedapm.com",
"ip": "43.109.134.20",
"city": "Taipei",
"region": "Taiwan",
"country": "TW",
"loc": "25.0531,121.5264",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Taipei"
},
"category": "domestic/direct"
},
{
"originalUrl": "https://lf-cdn-tos.bytescm.com/obj/static/filter-xss/filter-xss-lastest.umd.js",
"type": "script",
"ipinfo": {
"domain": "lf-cdn-tos.bytescm.com",
"ip": "155.102.180.249",
"city": "Hong Kong",
"region": "Hong Kong",
"country": "HK",
"loc": "22.2783,114.1747",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Hong_Kong"
},
"category": "foreign/direct"
},
{
"originalUrl": "https://privacy.zijieapi.com/api/web-cmp/sdk/?project_key=dd2ac766b575c31f",
"type": "script",
"ipinfo": {
"domain": "privacy.zijieapi.com",
"ip": "155.102.184.173",
"city": "Taipei",
"region": "Taiwan",
"country": "TW",
"loc": "25.0531,121.5264",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Taipei"
},
"category": "domestic/direct"
},
{
"originalUrl": "https://sf1-cdn-tos.douyinstatic.com/obj/accessibility-task-platform/entrance/a11y_web_init.js",
"type": "script",
"ipinfo": {
"domain": "sf1-cdn-tos.douyinstatic.com",
"ip": "123.6.179.126",
"city": "Zhengzhou",
"region": "Henan",
"country": "CN",
"loc": "34.7578,113.6486",
"org": "AS4837 CHINA UNICOM China169 Backbone",
"timezone": "Asia/Shanghai"
},
"category": "foreign/direct"
},
{
"originalUrl": "https://p-pc-weboff.byteimg.com/tos-cn-i-9r5gewecjs/bdms_1.0.1.19_fix.js",
"type": "script",
"ipinfo": {
"domain": "p-pc-weboff.byteimg.com",
"ip": "222.73.33.15",
"city": "Shanghai",
"region": "Shanghai",
"country": "CN",
"loc": "31.2222,121.4581",
"org": "AS4811 China Telecom (Group)",
"timezone": "Asia/Shanghai"
},
"category": "foreign/direct"
},
{
"originalUrl": "https://lf-rc1.yhgfb-cn-static.com/obj/rc-verifycenter/sec_sdk_build/4.0.28/captcha/index.js",
"type": "script",
"ipinfo": {
"domain": "lf-rc1.yhgfb-cn-static.com",
"ip": "43.109.134.21",
"city": "Taipei",
"region": "Taiwan",
"country": "TW",
"loc": "25.0531,121.5264",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Taipei"
},
"category": "domestic/direct"
},
{
"originalUrl": "https://p11-sign.douyinpic.com/image-cut-tos/dp_af82816c36019f032cd5e43caa1bb23a~tplv-cs4mnm1fzv-pc_big_169_card-v2:1760:990:q50.webp?from=1189464143&lk3s=46e5c84f&x-expires=1784746800&x-signature=SaQ4kIFv8NFcRFt6hhIU6sEc%2B1g%3D",
"type": "image",
"ipinfo": {
"domain": "p11-sign.douyinpic.com",
"ip": "42.4.56.57",
"city": "Shenyang",
"region": "Liaoning",
"country": "CN",
"loc": "41.7922,123.4328",
"org": "AS4837 CHINA UNICOM China169 Backbone",
"timezone": "Asia/Shanghai"
},
"category": "foreign/direct"
},
{
"originalUrl": "https://p3-pc-sign.douyinpic.com/image-cut-tos/dp_cde2563cf4baa3022c62f88200a657a7~tplv-dy-resize-walign-adapt-aq:540:q75.jpeg?biz_tag=aweme_video&from=1189464143&lk3s=46e5c84f&s=PackSourceEnum_DOUYIN_WEB_NEW_PAGE&sc=cover&se=false&x-expires=1785783600&x-signature=hAO3SWRym8U8ac7INaLdGvlujFg%3D",
"type": "image",
"ipinfo": {
"domain": "p3-pc-sign.douyinpic.com",
"ip": "155.102.184.145",
"city": "Taipei",
"region": "Taiwan",
"country": "TW",
"loc": "25.0531,121.5264",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Taipei"
},
"category": "domestic/direct"
},
{
"originalUrl": "https://lf9-sec.bytetos.com/obj/cookie-project-sdk/cmp.4_0d8db16c.js",
"type": "script",
"ipinfo": {
"domain": "lf9-sec.bytetos.com",
"ip": "156.225.111.242",
"city": "Leesburg",
"region": "Virginia",
"country": "US",
"loc": "39.1157,-77.5636",
"org": "AS139057 Edgenext Legend Dynasty Pte. Ltd.",
"timezone": "America/New_York"
},
"category": "foreign/direct"
},
{
"originalUrl": "https://live.douyin.com/webcast/web/live/watermark/?watermark_key_list=%5B%7B%22watermark_uniq_idx%22%3A%22v4u%22%2C%22watermark_key%22%3A%22u_779991418408748%22%2C%22algorithm%22%3A%22v4u%22%7D%2C%7B%22watermark_uniq_idx%22%3A%22v5p%22%2C%22watermark_key%22%3A%22u_779991418408748%22%2C%22algorithm%22%3A%22v5p%22%7D%5D&device_info=%7B%22DeviceType%22%3A%22%22%2C%22OsType%22%3A%22Mac+OS%22%2C%22OsVersion%22%3A%2210.15.7%22%2C%22BrowserType%22%3A%22Chrome%22%2C%22BrowserVersion%22%3A%22143.0.0.0%22%2C%22ScreenModel%22%3A%221280*720%22%7D&ignoreToast=true&device_platform=web&aid=6383&channel=channel_pc_web&live_id=1&app_name=douyin_web&language=zh-TW&cookie_enabled=true&screen_width=1280&screen_height=720&browser_language=zh-TW&browser_platform=MacIntel&browser_name=Chrome&browser_version=143.0.0.0&browser_online=true&engine_name=Blink&engine_version=143.0.0.0&os_name=Mac+OS&os_version=10.15.7&cpu_core_num=10&device_memory=8&platform=PC&downlink=10&effective_type=4g&round_trip_time=100&a_bogus=QX4fhwWJDNWVPdKbucaXyjPlT0x%2FNsWjGlixRw3P7PPgaH0aBYPeMccUcxug4zADCYBkhHI7gdlAbExcuzUzZF9kLmpDuNv6Wt5C9g0LZqq3P0JsDHDPC0mzzwBTlcvLaA9ti1f5lsMygEclVrKPAxAG95FJmObpbqHAdFTyyEAhDAWkh93iOChpNgitUAIy&verifyFp=verify_mrtm8lk4_qHKOlU5T_v15Z_4XvM_A8mP_8f3jejlFjOR0&fp=verify_mrtm8lk4_qHKOlU5T_v15Z_4XvM_A8mP_8f3jejlFjOR0",
"type": "xhr",
"ipinfo": {
"domain": "live.douyin.com",
"ip": "43.109.134.20",
"city": "Taipei",
"region": "Taiwan",
"country": "TW",
"loc": "25.0531,121.5264",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Taipei"
},
"category": "domestic/direct"
},
{
"originalUrl": "https://lf3-static.bytednsdoc.com/obj/eden-cn/666eh7nuhfvhpebd/douyin_web/index-ad-22.js",
"type": "xhr",
"ipinfo": {
"domain": "lf3-static.bytednsdoc.com",
"ip": "155.102.175.144",
"city": "Hong Kong",
"region": "Hong Kong",
"country": "HK",
"loc": "22.2783,114.1747",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Hong_Kong"
},
"category": "foreign/direct"
},
{
"originalUrl": "https://fonts.bytedance.com/dfd/api/v1/css?family=DFPKingGothicGB-Medium:500&display=swap",
"type": "stylesheet",
"ipinfo": {
"domain": "fonts.bytedance.com",
"ip": "43.109.134.19",
"city": "Taipei",
"region": "Taiwan",
"country": "TW",
"loc": "25.0531,121.5264",
"org": "AS24429 Zhejiang Taobao Network Co.,Ltd",
"timezone": "Asia/Taipei"
},
"category": "domestic/direct"
}
]
}Last tested: 7/21/2026, 3:26:50 AM (HTTP 200)
{{ t('search.noResults', { query: searchQuery }) }}
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