englishtest.duolingo.cn Open in urlscan Pro
106.14.177.239 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://englishtest.duolingo.cn/
Effective URL:
https://englishtest.duolingo.cn/
Submission: On November 13 via api (November 13th 2023, 9:34:27 pm UTC) from US — Scanned from DE

Summary HTTP 79 Redirects Links 9 Behaviour Indicators

Summary

This website contacted 12 IPs in 4 countries across 9 domains to perform 79 HTTP transactions. The main IP is 106.14.177.239, located in Shanghai, China and belongs to ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN. The main domain is englishtest.duolingo.cn.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on April 3rd 2023. Valid for: a year.

This is the only time englishtest.duolingo.cn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 3	106.14.177.239 106.14.177.239	37963 (ALIBABA-C...) (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.)
52	61.170.77.242 61.170.77.242	4812 (CHINANET-...) (CHINANET-SH-AP China Telecom Group)
2	103.235.46.191 103.235.46.191	55967 (BAIDU Bei...) (BAIDU Beijing Baidu Netcom Science and Technology Co.)
2	163.181.92.238 163.181.92.238	24429 (TAOBAO Zh...) (TAOBAO Zhejiang Taobao Network Co.)
1	61.170.77.229 61.170.77.229	4812 (CHINANET-...) (CHINANET-SH-AP China Telecom Group)
1	18.66.112.41 18.66.112.41	16509 (AMAZON-02) (AMAZON-02)
8	107.22.54.57 107.22.54.57	14618 (AMAZON-AES) (AMAZON-AES)
3	163.181.92.188 163.181.92.188	24429 (TAOBAO Zh...) (TAOBAO Zhejiang Taobao Network Co.)
1	13.248.176.92 13.248.176.92	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:813::2003	15169 (GOOGLE) (GOOGLE)
4	2a00:1450:400... 2a00:1450:4001:82b::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:831::2003	15169 (GOOGLE) (GOOGLE)
79	12

3 106.14.177.239 (Shanghai, China) 1 redirects

ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN)

englishtest.duolingo.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

52 61.170.77.242 (China)

ASN4812 (CHINANET-SH-AP China Telecom Group, CN)
PTR: 242.77.170.61.broad.xw.sh.dynamic.163data.com.cn

englishtest-static.duolingo.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 103.235.46.191 (Hong Kong)

ASN55967 (BAIDU Beijing Baidu Netcom Science and Technology Co., Ltd., CN)

hm.baidu.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 163.181.92.238 (Frankfurt am Main, Germany)

ASN24429 (TAOBAO Zhejiang Taobao Network Co.,Ltd, CN)

analytics.oceanengine.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 61.170.77.229 (China)

ASN4812 (CHINANET-SH-AP China Telecom Group, CN)
PTR: 229.77.170.61.broad.xw.sh.dynamic.163data.com.cn

localization-duostrings.duolingo.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.66.112.41 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-112-41.fra56.r.cloudfront.net

fpnpmcdn.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 107.22.54.57 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-107-22-54-57.compute-1.amazonaws.com

excess.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 163.181.92.188 (Frankfurt am Main, Germany)

ASN24429 (TAOBAO Zhejiang Taobao Network Co.,Ltd, CN)

duolingo.datasink.sensorsdata.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.248.176.92 (United States)

ASN16509 (AMAZON-02, US)
PTR: a46a250059e296ddb.awsglobalaccelerator.com

api.fpjs.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:813::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.recaptcha.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:82b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:831::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
56	duolingo.cn 1 redirects englishtest.duolingo.cn englishtest-static.duolingo.cn localization-duostrings.duolingo.cn	2 MB
8	duolingo.com excess.duolingo.com — Cisco Umbrella Rank: 9298	1 KB
5	gstatic.com www.gstatic.com fonts.gstatic.com	418 KB
3	sensorsdata.cn duolingo.datasink.sensorsdata.cn	533 B
2	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1361	3 KB
2	oceanengine.com analytics.oceanengine.com — Cisco Umbrella Rank: 613476	17 KB
2	baidu.com hm.baidu.com — Cisco Umbrella Rank: 9830	12 KB
1	fpjs.io api.fpjs.io — Cisco Umbrella Rank: 48285	464 B
1	fpnpmcdn.net fpnpmcdn.net — Cisco Umbrella Rank: 23764	46 KB
79	9

	Domain	Requested by
52	englishtest-static.duolingo.cn	englishtest.duolingo.cn englishtest-static.duolingo.cn
8	excess.duolingo.com	englishtest-static.duolingo.cn
4	www.gstatic.com	www.recaptcha.net www.gstatic.com
3	duolingo.datasink.sensorsdata.cn	englishtest-static.duolingo.cn
3	englishtest.duolingo.cn	1 redirects englishtest-static.duolingo.cn
2	www.recaptcha.net	englishtest.duolingo.cn www.gstatic.com
2	analytics.oceanengine.com	englishtest.duolingo.cn analytics.oceanengine.com
2	hm.baidu.com	englishtest.duolingo.cn
1	fonts.gstatic.com	www.recaptcha.net
1	api.fpjs.io	englishtest-static.duolingo.cn
1	fpnpmcdn.net	englishtest-static.duolingo.cn
1	localization-duostrings.duolingo.cn	englishtest.duolingo.cn
79	12

This site contains links to these domains. Also see Links.

Domain
go.duolingo.com
www.xiaohongshu.com
space.bilibili.com
weibo.com
www.zhihu.com
duolingo-testcenter.s3.amazonaws.com
beian.miit.gov.cn
www.beian.gov.cn

Subject Issuer	Validity	Valid
*.duolingo.cn Go Daddy Secure Certificate Authority - G2	`2023-04-03` - `2024-05-04`	a year	crt.sh
baidu.com GlobalSign RSA OV SSL CA 2018	`2023-07-06` - `2024-08-06`	a year	crt.sh
*.oceanengine.com GlobalSign GCC R3 DV TLS CA 2020	`2023-06-28` - `2024-07-29`	a year	crt.sh
fpcdn.io Amazon RSA 2048 M03	`2023-10-10` - `2024-11-08`	a year	crt.sh
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2022-11-20` - `2023-12-22`	a year	crt.sh
*.datasink.sensorsdata.cn RapidSSL Global TLS RSA4096 SHA256 2022 CA1	`2023-11-08` - `2024-12-08`	a year	crt.sh
api.fpjs.io Amazon RSA 2048 M01	`2023-02-21` - `2024-01-13`	a year	crt.sh
misc.google.com GTS CA 1C3	`2023-10-16` - `2024-01-08`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-10-16` - `2024-01-08`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://englishtest.duolingo.cn/
Frame ID: 6B5C07AD94B31686412AEA48EA6FBE66
Requests: 70 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6Le3YpAkAAAAAG20zlwTeZv2Qk6pVU5i7AACApRt&co=aHR0cHM6Ly9lbmdsaXNodGVzdC5kdW9saW5nby5jbjo0NDM.&hl=de&v=fGZmEzpfeSeqDJiApS_XZ4Y2&size=invisible&cb=svkwsxmhr8qs
Frame ID: 57D3461A3DF5E56336517C94A8F318FF
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo English Test

Page URL History Show full URLs

http://englishtest.duolingo.cn/ HTTP 302
https://englishtest.duolingo.cn/ Page URL

Detected technologies

Baidu Analytics (百度统计) (Analytics) Expand

Overall confidence: 100%
Detected patterns

hm\.baidu\.com/hm\.js

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/ns\.html[^>]+></iframe>

Sensors Data (Analytics) Expand

Overall confidence: 100%
Detected patterns

sensorsdata

Page Statistics

79
Requests

100 %
HTTPS

25 %
IPv6

9
Domains

12
Subdomains

12
IPs

4
Countries

2312 kB
Transfer

6448 kB
Size

8
Cookies

9 Outgoing links

These are links going to different origins than the main page.

URL: https://go.duolingo.com/wechatofficial
Title: 微信公众号

Search URL Search Domain Scan URL

URL: https://www.xiaohongshu.com/user/profile/600690b00000000001009de3
Title: 小红书

Search URL Search Domain Scan URL

URL: https://space.bilibili.com/1113337036
Title: 哔哩哔哩

Search URL Search Domain Scan URL

URL: https://go.duolingo.com/wechatlink
Title: 视频号

Search URL Search Domain Scan URL

URL: https://weibo.com/u/7507965003
Title: 微博

Search URL Search Domain Scan URL

URL: https://www.zhihu.com/org/duo-lin-guo-ying-yu-ce-shi
Title: 知乎

Search URL Search Domain Scan URL

URL: https://duolingo-testcenter.s3.amazonaws.com/static/images/testcenter/home/wecom_link.png
Title: 官方社群

Search URL Search Domain Scan URL

URL: http://beian.miit.gov.cn/
Title: 京ICP备14061397号-1

Search URL Search Domain Scan URL

URL: http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=11010102005866
Title: 京公网安备 11010102005866 号

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://englishtest.duolingo.cn/ HTTP 302
https://englishtest.duolingo.cn/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

79 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
englishtest.duolingo.cn/
Redirect Chain

http://englishtest.duolingo.cn/
https://englishtest.duolingo.cn/

13 KB
5 KB

1350ms
967ms

Document
text/html

106.14.177.239
ALIBABA-CN-NET Ha...

General

Check archive.org

Show headers Download Go to

Full URL: https://englishtest.duolingo.cn/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 106.14.177.239 Shanghai, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software: duo-api /
Resource Hash: 38ac37066180f5c832e78826e5f6bce3a4440dab7645c6a12ea5ec85bcb9ce0d

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

content-encoding: gzip
content-length: 4854
content-type: text/html; charset=utf-8
date: Mon, 13 Nov 2023 21:34:20 GMT
server: duo-api
x-duo-request-host: alidet.duolingo.cn
x-envoy-upstream-service-time: 152

Redirect headers

Connection: keep-alive
Content-Length: 0
Date: Mon, 13 Nov 2023 21:34:18 GMT
cache-control: no-cache
location: https://englishtest.duolingo.cn/

GET
H2 200 9484_testcenter_9378571ccb9473bcc313.css
englishtest-static.duolingo.cn/static/css/ 20 KB
4 KB 991ms
494ms Stylesheet
text/css 61.170.77.242
CHINANET-SH-AP Ch...

General

Check archive.org

Show headers Download Go to

Full URL: https://englishtest-static.duolingo.cn/static/css/9484_testcenter_9378571ccb9473bcc313.css
Requested by: Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
Reverse DNS: 242.77.170.61.broad.xw.sh.dynamic.163data.com.cn
Software: Tengine /
Resource Hash: d41333c88246162ef88ac0904295f4996ee4ec6dceb4353ff6f53de2a9a17fa3

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://englishtest.duolingo.cn/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 20:42:48 GMT
content-encoding: gzip
via: cache14.l2cn2656[1068,1068,200-0,M], cache27.l2cn2656[1070,0], ens-cache14.cn6020[0,0,200-0,H], ens-cache23.cn6020[2,0]
x-amz-version-id: null
x-amz-request-id: 16A36X2BGS790AJP
age: 3094
x-amz-server-side-encryption: AES256
x-swift-cachetime: 3600
x-cache: HIT TCP_MEM_HIT dirn:9:154091076
x-swift-savetime: Mon, 13 Nov 2023 20:42:47 GMT
content-length: 3370
x-amz-id-2: KDRs3o6IxMHBBlaNKFmwPKLMCK70of7KgLLtJZnAZXn42bnqp4j9cNSL+1XG7/BaoecrLTzijLI=
last-modified: Mon, 13 Nov 2023 20:41:24 GMT
server: Tengine
etag: "6ce97a5805d1f4e9d54c75ad4ec9bf15"
ali-swift-global-savetime: 1699908167
content-type: text/css
access-control-allow-methods: GET,HEAD,OPTIONS
cache-control: public, max-age=1 day, 0:00:00
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-headers: Origin,Access-Control-Request-Method,Access-Control-Allow-Origin,Access-Control-Request-Headers
eagleid: 3daa4d2b16999112611413954e
expires: Tue, 14 Nov 2023 20:41:23 GMT

GET
H2 200 9484_testcenter_7c474ac63fadc82299c8.js Show response
englishtest-static.duolingo.cn/static/js/ 1 MB
419 KB 1205ms
708ms Script
application/javascript 61.170.77.242
CHINANET-SH-AP Ch...

General

Check archive.org

Show headers Download Go to

Full URL: https://englishtest-static.duolingo.cn/static/js/9484_testcenter_7c474ac63fadc82299c8.js
Requested by: Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
Reverse DNS: 242.77.170.61.broad.xw.sh.dynamic.163data.com.cn
Software: Tengine /
Resource Hash: cea20fac73dc33ffafab25628999f8805ba39983c30121f5cd52b1b84fb1fff8

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://englishtest.duolingo.cn/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 20:42:48 GMT
content-encoding: gzip
via: cache14.l2cn2656[1054,1053,200-0,M], cache1.l2cn2656[1055,0], ens-cache31.cn6020[0,0,200-0,H], ens-cache23.cn6020[2,0]
x-amz-version-id: null
x-amz-request-id: 16A6ZPP6K3XBVMKM
age: 3094
x-amz-server-side-encryption: AES256
x-swift-cachetime: 3600
x-cache: HIT TCP_MEM_HIT dirn:8:83531065
x-swift-savetime: Mon, 13 Nov 2023 20:42:47 GMT
content-length: 427948
x-amz-id-2: g8FnGaUIJHS0xhxMf8Wkk/HQ6HxKwzcIZxN5p1D6wsPUpisZrXJqFFJp1KUIaVx02gHcTpzEQNo=
last-modified: Mon, 13 Nov 2023 20:41:26 GMT
server: Tengine
etag: "81173bd6a43535184f0e0e79fd473516"
ali-swift-global-savetime: 1699908167
content-type: application/javascript
access-control-allow-methods: GET,HEAD,OPTIONS
cache-control: public, max-age=1 day, 0:00:00
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-headers: Origin,Access-Control-Request-Method,Access-Control-Allow-Origin,Access-Control-Request-Headers
eagleid: 3daa4d2b16999112611413957e
expires: Tue, 14 Nov 2023 20:41:25 GMT

GET
H2 200 2896_testcenter_c8b09026ebc355ef81d5.css
englishtest-static.duolingo.cn/static/css/ 254 KB
54 KB 2090ms
1593ms Stylesheet
text/css 61.170.77.242
CHINANET-SH-AP Ch...

General

Check archive.org

Show headers Download Go to

Full URL: https://englishtest-static.duolingo.cn/static/css/2896_testcenter_c8b09026ebc355ef81d5.css
Requested by: Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
Reverse DNS: 242.77.170.61.broad.xw.sh.dynamic.163data.com.cn
Software: Tengine /
Resource Hash: d02a6f3927948d3ee6330bd066cf30992adaedecf1bd33ce9a5b2a432d7b1d9b

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://englishtest.duolingo.cn/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 21:30:38 GMT
content-encoding: gzip
via: cache10.l2cn2656[0,0,200-0,H], cache7.l2cn2656[0,0], ens-cache19.cn6020[15,15,200-0,M], ens-cache23.cn6020[17,0]
x-amz-version-id: null
x-amz-request-id: 0R0N85JPDKEV0A8N
age: 223
x-amz-server-side-encryption: AES256
x-swift-cachetime: 3377
x-cache: MISS TCP_REFRESH_MISS dirn:-2:-2
x-swift-savetime: Mon, 13 Nov 2023 21:34:21 GMT
content-length: 55202
x-amz-id-2: hmDH7+MtmzKlzTlIi0kqYuzFJHdiACw2B7ssKCJEx/UgrCv0sbAVO7p7lHOQsLYgt50UASwn42o=
last-modified: Mon, 13 Nov 2023 20:41:24 GMT
server: Tengine
etag: "89734ae691662a1798e8219eb47fb90b"
ali-swift-global-savetime: 1699911038
content-type: text/css
access-control-allow-methods: GET,HEAD,OPTIONS
cache-control: public, max-age=1 day, 0:00:00
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-headers: Origin,Access-Control-Request-Method,Access-Control-Allow-Origin,Access-Control-Request-Headers
eagleid: 3daa4d2b16999112611413956e
expires: Tue, 14 Nov 2023 20:41:23 GMT

GET
H2 200 2896_testcenter_8c7b61539bf06f01abe8.js Show response
englishtest-static.duolingo.cn/static/js/ 2 MB
487 KB 2012ms
1515ms Script
application/javascript 61.170.77.242
CHINANET-SH-AP Ch...

General

Check archive.org

Show headers Download Go to

Full URL: https://englishtest-static.duolingo.cn/static/js/2896_testcenter_8c7b61539bf06f01abe8.js
Requested by: Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
Reverse DNS: 242.77.170.61.broad.xw.sh.dynamic.163data.com.cn
Software: Tengine /
Resource Hash: be941da6a413144b84165c9fd5cec6c057f6f314129c291d9ce3302dc6470ebb

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://englishtest.duolingo.cn/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 20:50:31 GMT
content-encoding: gzip
via: cache14.l2cn2656[1069,1069,200-0,M], cache22.l2cn2656[1070,0], ens-cache19.cn6020[0,0,200-0,H], ens-cache23.cn6020[4,0]
x-amz-version-id: null
x-amz-request-id: 41T08FKJXGE29B5H
age: 2630
x-amz-server-side-encryption: AES256
x-swift-cachetime: 3600
x-cache: HIT TCP_MEM_HIT dirn:8:87001964
x-swift-savetime: Mon, 13 Nov 2023 20:50:31 GMT
content-length: 497348
x-amz-id-2: tHLDi6ODaxPisMEj5gK0AXCzn3Z7CbNc23hx7M4b1PQk07NttDMy7LpckuCyBy1hmN+LLmIlvvuC21pv/BT5ZgsWZ/vweD0n6/RSF/MY0as=
last-modified: Mon, 13 Nov 2023 20:41:25 GMT
server: Tengine
etag: "e7fb7999e10cc2fb787e36db384c6f5f"
ali-swift-global-savetime: 1699908631
content-type: application/javascript
access-control-allow-methods: GET,HEAD,OPTIONS
cache-control: public, max-age=1 day, 0:00:00
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-headers: Origin,Access-Control-Request-Method,Access-Control-Allow-Origin,Access-Control-Request-Headers
eagleid: 3daa4d2b16999112611413959e
expires: Tue, 14 Nov 2023 20:41:24 GMT

GET
H2 200 main_testcenter_feca25814473cecc1c64.css
englishtest-static.duolingo.cn/static/css/ 236 KB
28 KB 2089ms
1593ms Stylesheet
text/css 61.170.77.242
CHINANET-SH-AP Ch...

General

Check archive.org

Show headers Download Go to

Full URL: https://englishtest-static.duolingo.cn/static/css/main_testcenter_feca25814473cecc1c64.css
Requested by: Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
Reverse DNS: 242.77.170.61.broad.xw.sh.dynamic.163data.com.cn
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Response headers

date: Mon, 13 Nov 2023 20:53:56 GMT
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GET
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englishtest-static.duolingo.cn/static/js/ 58 KB
18 KB 783ms
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application/javascript 61.170.77.242
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Full URL: https://englishtest-static.duolingo.cn/static/js/main_testcenter_399a6054b72a6f59fbf6.js
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Protocol: H2
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GET
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hm.baidu.com/ 29 KB
12 KB 2026ms
283ms Script
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Full URL

https://hm.baidu.com/hm.js?18407780148f2709d78b6bcdb3c961d8

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Security

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GET
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17 KB 799ms
170ms Script
application/x-javascript 163.181.92.238
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Full URL: https://analytics.oceanengine.com/api/v2/js/sdk
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GET
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255 KB 1093ms
519ms Fetch
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CHINANET-SH-AP Ch...

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Full URL: https://localization-duostrings.duolingo.cn/duostrings/duolingo-englishtest2500c4e00f287494684f099897956ef1/latest/zh-CN.duostrings
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Response headers

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GET
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GET
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englishtest-static.duolingo.cn/static/js/ 151 KB
44 KB 220ms
219ms Script
application/javascript 61.170.77.242
CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/js/1344_testcenter_16e88247c1cc2899d49f.js
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Response headers

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GET
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29 KB 254ms
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application/octet-stream 61.170.77.242
CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/fonts/din/DINNextRoundedLTPro-Regular.woff2
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GET
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AMAZON-02

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Full URL

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/7ed849c6396edac2bb15.svg
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Protocol: H2
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General

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Show headers Download Go to Show image

Full URL: https://englishtest-static.duolingo.cn/static/images/wp/b531189394e9793a7a91.svg
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Check archive.org

Show headers Download Go to Show image

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CHINANET-SH-AP Ch...

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Show headers Download Go to Show image

Full URL: https://englishtest-static.duolingo.cn/static/images/wp/7ed849c6396edac2bb15.svg
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Show headers Download Go to Show image

Full URL: https://englishtest-static.duolingo.cn/static/images/wp/da0c12bab844e3569971.svg
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Show headers Download Go to Show image

Full URL: https://englishtest-static.duolingo.cn/static/images/wp/d611c45a67eaad0deb58.svg
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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/a4a2523408186a07445f.svg
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Response headers

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/11034e21467d71c08aba.svg
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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/dcad0f68023a63d3bc83.svg
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Response headers

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/d5713e48c6e28b2589f0.svg
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Response headers

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/b754f086d94530ac6f40.svg
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Response headers

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General

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Show headers Download Go to Show image

Full URL: https://englishtest-static.duolingo.cn/static/images/wp/fb21670e414a81ca5984.svg
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Response headers

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CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/68b1ed492bfa9cca43d2.svg
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CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/fae7b539ab209a385a70.svg
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Response headers

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/4d1e2d82d0e06cc8865a.svg
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Response headers

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Show headers Download Go to Show image

Full URL: https://englishtest-static.duolingo.cn/static/images/wp/42ff290a4dd8cb874d4d.svg
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Show headers Download Go to Show image

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Show headers Download Go to Show image

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Show headers Download Go to Show image

Full URL: https://englishtest-static.duolingo.cn/static/images/wp/e7259a1effee7e8b96a0.svg
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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/e2b4d673643684d90a33.svg
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CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/060e8f82f5cbe6aebee8.svg
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Show headers Download Go to Show image

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Show headers Download Go to Show image

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/6a5452121aee94ada310.svg
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Show headers Download Go to Show image

Full URL: https://englishtest-static.duolingo.cn/static/images/wp/9a762e13083988404f39.svg
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Show headers Download Go to Show image

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Show headers Download Go to Show image

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CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/2624438a2d8492ad7e2e.png
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CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/0812f8f05a9733964b8e.png
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eagleid: 3daa4d2b16999112651621912e
expires: Tue, 14 Nov 2023 20:37:05 GMT

GET
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englishtest-static.duolingo.cn/static/images/wp/ 11 KB
12 KB 373ms
369ms Image
image/jpeg 61.170.77.242
CHINANET-SH-AP Ch...

General

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/63bddafd2726f705c475.jpg
Requested by: Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/applicants
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
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Software: Tengine /
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 21:23:03 GMT
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eagleid: 3daa4d2b16999112651621913e
expires: Tue, 14 Nov 2023 21:22:53 GMT

GET
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englishtest-static.duolingo.cn/static/images/wp/ 19 KB
19 KB 881ms
877ms Image
image/png 61.170.77.242
CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/b806b3c98564f4d176e4.png
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URL: https://englishtest.duolingo.cn/applicants
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
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Software: Tengine /
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Request headers

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Response headers

date: Mon, 13 Nov 2023 21:33:54 GMT
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expires: Tue, 14 Nov 2023 21:22:52 GMT

GET
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367ms Image
image/png 61.170.77.242
CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/791be337215547536dfe.png
Requested by: Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/applicants
Protocol: H2
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Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
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Response headers

date: Mon, 13 Nov 2023 20:47:11 GMT
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expires: Tue, 14 Nov 2023 20:42:26 GMT

GET
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16 KB 389ms
386ms Image
image/jpeg 61.170.77.242
CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/d08241d7c1d6753e5f55.jpg
Requested by: Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/applicants
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Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
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Software: Tengine /
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 21:33:54 GMT
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expires: Tue, 14 Nov 2023 21:22:52 GMT

GET
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englishtest-static.duolingo.cn/static/images/wp/ 4 KB
4 KB 413ms
410ms Image
image/png 61.170.77.242
CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/images/wp/8ac5f69a53362c095842.png
Requested by: Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/applicants
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Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
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Software: Tengine /
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 21:23:04 GMT
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eagleid: 3daa4d2b16999112652101961e
expires: Tue, 14 Nov 2023 21:22:54 GMT

GET
H2 200 auto_tracking_properties Show response
englishtest.duolingo.cn/api/web/ 69 B
641 B 477ms
477ms XHR
application/json 106.14.177.239
ALIBABA-CN-NET Ha...

General

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Full URL: https://englishtest.duolingo.cn/api/web/auto_tracking_properties?_=1699911264571
Requested by: Host: englishtest-static.duolingo.cn
URL: https://englishtest-static.duolingo.cn/static/js/9484_testcenter_7c474ac63fadc82299c8.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

x-duo-request-host: alidet.duolingo.cn
date: Mon, 13 Nov 2023 21:34:25 GMT
content-encoding: gzip
x-envoy-upstream-service-time: 71
server: duo-api
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 119ms
118ms XHR
text/plain 107.22.54.57
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: englishtest-static.duolingo.cn
URL: https://englishtest-static.duolingo.cn/static/js/9484_testcenter_7c474ac63fadc82299c8.js
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Request headers

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date: Mon, 13 Nov 2023 21:34:25 GMT
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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
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397ms Preflight 107.22.54.57
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-107-22-54-57.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://englishtest.duolingo.cn
Sec-Fetch-Mode: cors
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Response headers

accept-encoding: gzip, identity
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access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
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date: Mon, 13 Nov 2023 21:34:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 DINNextRoundedLTPro-Regular.woff2
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29 KB 260ms
260ms Font
application/octet-stream 61.170.77.242
CHINANET-SH-AP Ch...

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Full URL: https://englishtest-static.duolingo.cn/static/fonts/din/DINNextRoundedLTPro-Regular.woff2
Requested by: Host: englishtest-static.duolingo.cn
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Protocol: H2
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Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
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Software: Tengine /
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Request headers

Referer: https://englishtest-static.duolingo.cn/static/css/main_testcenter_feca25814473cecc1c64.css
Origin: https://englishtest.duolingo.cn
accept-language: de-DE,de;q=0.9
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Response headers

date: Mon, 13 Nov 2023 21:30:46 GMT
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server: Tengine
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GET
H/1.1 200
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hm.baidu.com/ 43 B
299 B 299ms
298ms Image
image/gif 103.235.46.191
BAIDU Beijing Bai...

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Full URL

https://hm.baidu.com/hm.gif?cc=1&ck=1&cl=24-bit&ds=1600x1200&vl=1200&et=0&ja=0&ln=en-us&lo=0&rnd=1043841014&si=18407780148f2709d78b6bcdb3c961d8&v=1.3.0&lv=1&sn=64435&r=0&ww=1600&u=https%3A%2F%2Fenglishtest.duolingo.cn%2Fapplicants&tt=Duolingo%20English%20Test

Requested by

Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/applicants

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

Software

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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

Pragma: no-cache
Date: Mon, 13 Nov 2023 21:34:25 GMT
Strict-Transport-Security: max-age=172800
X-Content-Type-Options: nosniff
Server: apache
Content-Type: image/gif
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Content-Length: 43

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 581ms
398ms Preflight 107.22.54.57
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://englishtest.duolingo.cn
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
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date: Mon, 13 Nov 2023 21:34:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 580ms
398ms Preflight 107.22.54.57
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

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Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

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access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Mon, 13 Nov 2023 21:34:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 117ms
116ms XHR
text/plain 107.22.54.57
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: englishtest-static.duolingo.cn
URL: https://englishtest-static.duolingo.cn/static/js/9484_testcenter_7c474ac63fadc82299c8.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Request headers

Referer: https://englishtest.duolingo.cn/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36
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Response headers

date: Mon, 13 Nov 2023 21:34:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 110ms
110ms XHR
text/plain 107.22.54.57
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: englishtest-static.duolingo.cn
URL: https://englishtest-static.duolingo.cn/static/js/9484_testcenter_7c474ac63fadc82299c8.js
Protocol: H2
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Request headers

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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36
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Response headers

date: Mon, 13 Nov 2023 21:34:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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3 KB 726ms
724ms Image
image/svg+xml 61.170.77.242
CHINANET-SH-AP Ch...

General

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Show headers Download Go to Show image

Full URL: https://englishtest-static.duolingo.cn/static/images/wp/59052de6c9e1fcbf2c47.svg
Requested by: Host: englishtest.duolingo.cn
URL: https://englishtest.duolingo.cn/applicants
Protocol: H2
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Server: 61.170.77.242 , China, ASN4812 (CHINANET-SH-AP China Telecom Group, CN),
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 20:40:44 GMT
content-encoding: gzip
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POST
H2 200 sa.gif
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254 B 247ms
167ms Ping
image/gif 163.181.92.188
TAOBAO Zhejiang T...

General

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Show headers Download Go to

Full URL: https://duolingo.datasink.sensorsdata.cn/sa.gif?token=46083a738ce7e173&project=production
Requested by: Host: englishtest-static.duolingo.cn
URL: https://englishtest-static.duolingo.cn/static/js/1344_testcenter_16e88247c1cc2899d49f.js
Protocol: H2
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Request headers

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Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Mon, 13 Nov 2023 21:34:25 GMT
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server: Tengine
content-type: image/gif
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POST
H2 200 sa.gif
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127 B 248ms
168ms Ping
image/gif 163.181.92.188
TAOBAO Zhejiang T...

General

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Show headers Download Go to

Full URL: https://duolingo.datasink.sensorsdata.cn/sa.gif?token=46083a738ce7e173&project=production
Requested by: Host: englishtest-static.duolingo.cn
URL: https://englishtest-static.duolingo.cn/static/js/1344_testcenter_16e88247c1cc2899d49f.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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accept-language: de-DE,de;q=0.9
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Response headers

pragma: no-cache
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AMAZON-02

General

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Full URL

https://api.fpjs.io/C3Id/v8F4G8n/QOhSai/46

Requested by

Host: englishtest-static.duolingo.cn
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 21:34:25 GMT
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29 KB 229ms
229ms Font
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CHINANET-SH-AP Ch...

General

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Full URL: https://englishtest-static.duolingo.cn/static/fonts/din/DINNextRoundedLTPro-Bold.woff2
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URL: https://englishtest-static.duolingo.cn/static/css/main_testcenter_feca25814473cecc1c64.css
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Request headers

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Response headers

date: Mon, 13 Nov 2023 21:30:47 GMT
x-amz-version-id: null
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OPTIONS
H2 200 batch
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0 145ms
145ms Preflight 107.22.54.57
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

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Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://englishtest.duolingo.cn
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 112ms
112ms XHR
text/plain 107.22.54.57
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: englishtest-static.duolingo.cn
URL: https://englishtest-static.duolingo.cn/static/js/9484_testcenter_7c474ac63fadc82299c8.js
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date: Mon, 13 Nov 2023 21:34:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
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GET
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1 KB 69ms
18ms Script
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GOOGLE

General

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Full URL

https://www.recaptcha.net/recaptcha/enterprise.js?render=6Le3YpAkAAAAAG20zlwTeZv2Qk6pVU5i7AACApRt

Requested by

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

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Software

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accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 21:34:26 GMT
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POST
H2 200 sa.gif
duolingo.datasink.sensorsdata.cn/ 0
152 B 165ms
165ms Ping
image/gif 163.181.92.188
TAOBAO Zhejiang T...

General

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Show headers Download Go to

Full URL: https://duolingo.datasink.sensorsdata.cn/sa.gif?token=46083a738ce7e173&project=production
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Request headers

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Response headers

pragma: no-cache
date: Mon, 13 Nov 2023 21:34:26 GMT
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GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/fGZmEzpfeSeqDJiApS_XZ4Y2/recaptcha__de.js

Requested by

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Response headers

date: Mon, 13 Nov 2023 16:40:11 GMT
content-encoding: gzip
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cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Tue, 12 Nov 2024 16:40:11 GMT

GET
H2 200 anchor Show response
www.recaptcha.net/recaptcha/enterprise/ Frame 57D3 7 KB
1 KB 23ms
22ms Document
text/html 2a00:1450:4001:813::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6Le3YpAkAAAAAG20zlwTeZv2Qk6pVU5i7AACApRt&co=aHR0cHM6Ly9lbmdsaXNodGVzdC5kdW9saW5nby5jbjo0NDM.&hl=de&v=fGZmEzpfeSeqDJiApS_XZ4Y2&size=invisible&cb=svkwsxmhr8qs

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/fGZmEzpfeSeqDJiApS_XZ4Y2/recaptcha__de.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

8049313cb1b28c4c62fb2a67b5f494380bc7bd849ffb3fdde4541fe42eef040d

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-FjEGsF_3CGo273HgwuoCTQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://englishtest.duolingo.cn/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: private, max-age=0
content-encoding: gzip
content-security-policy: script-src 'report-sample' 'nonce-FjEGsF_3CGo273HgwuoCTQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Mon, 13 Nov 2023 21:34:26 GMT
expires: Mon, 13 Nov 2023 21:34:26 GMT
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server: GSE
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

GET
H3 200 styles__ltr.css
www.gstatic.com/recaptcha/releases/fGZmEzpfeSeqDJiApS_XZ4Y2/ Frame 57D3 55 KB
24 KB 22ms
7ms Stylesheet
text/css 2a00:1450:4001:82b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/fGZmEzpfeSeqDJiApS_XZ4Y2/styles__ltr.css

Requested by

Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6Le3YpAkAAAAAG20zlwTeZv2Qk6pVU5i7AACApRt&co=aHR0cHM6Ly9lbmdsaXNodGVzdC5kdW9saW5nby5jbjo0NDM.&hl=de&v=fGZmEzpfeSeqDJiApS_XZ4Y2&size=invisible&cb=svkwsxmhr8qs

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7859a62e04b0acb06516eb12454de6673883ecfaeaed6c254659bca7cd59c050

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 21:16:59 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 1047
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 24606
x-xss-protection: 0
last-modified: Mon, 06 Nov 2023 03:03:27 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/css
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Tue, 12 Nov 2024 21:16:59 GMT

GET
H3 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/fGZmEzpfeSeqDJiApS_XZ4Y2/ Frame 57D3 470 KB
188 KB 26ms
11ms Script
text/javascript 2a00:1450:4001:82b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/fGZmEzpfeSeqDJiApS_XZ4Y2/recaptcha__de.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7da2c78aebbd6e2db645e5b97424ed43196e116ef824980565996bdc513550a5

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 16:40:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 17655
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 192495
x-xss-protection: 0
last-modified: Mon, 06 Nov 2023 03:03:27 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Tue, 12 Nov 2024 16:40:11 GMT

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame 57D3 2 KB
2 KB 7ms
7ms Image
image/png 2a00:1450:4001:82b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.gstatic.com/recaptcha/api2/logo_48.png

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/fGZmEzpfeSeqDJiApS_XZ4Y2/styles__ltr.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

1b9efb22c938500971aac2b2130a475fa23684dd69e43103894968df83145b8a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.gstatic.com/recaptcha/releases/fGZmEzpfeSeqDJiApS_XZ4Y2/styles__ltr.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Thu, 09 Nov 2023 15:15:26 GMT
x-content-type-options: nosniff
age: 368340
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2228
x-xss-protection: 0
last-modified: Tue, 03 Mar 2020 20:15:00 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: image/png
cache-control: public, max-age=604800
accept-ranges: bytes
expires: Thu, 16 Nov 2023 15:15:26 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 57D3 15 KB
16 KB 39ms
17ms Font
font/woff2 2a00:1450:4001:831::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.recaptcha.net/
Origin: https://www.recaptcha.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Sat, 11 Nov 2023 02:58:03 GMT
x-content-type-options: nosniff
age: 239783
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15344
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:32:55 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 10 Nov 2024 02:58:03 GMT

Verdicts & Comments Add Verdict or Comment

38 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

8 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
englishtest.duolingo.cn/	1969-12-31 23:59:59	Name: detlang Value: zs
.hm.baidu.com/	1970-01-21 01:47:51	Name: HMACCOUNT_BFESS Value: 318BF139F1DD6836
.englishtest.duolingo.cn/	1970-01-21 00:57:27	Name: Hm_lvt_18407780148f2709d78b6bcdb3c961d8 Value: 1699911265
.englishtest.duolingo.cn/	1969-12-31 23:59:59	Name: Hm_lpvt_18407780148f2709d78b6bcdb3c961d8 Value: 1699911265
.duolingo.cn/	1970-01-20 16:11:56	Name: sajssdk_2015_cross_new_user Value: 1
.duolingo.cn/	1970-01-21 01:47:51	Name: sensorsdata2015jssdkcross Value: %7B%22distinct_id%22%3A%2218bca9b6b208ef-0623e3a033b10ec-66385e53-1920000-18bca9b6b218ee%22%2C%22first_id%22%3A%22%22%2C%22props%22%3A%7B%22%24latest_traffic_source_type%22%3A%22%E7%9B%B4%E6%8E%A5%E6%B5%81%E9%87%8F%22%2C%22%24latest_search_keyword%22%3A%22%E6%9C%AA%E5%8F%96%E5%88%B0%E5%80%BC_%E7%9B%B4%E6%8E%A5%E6%89%93%E5%BC%80%22%2C%22%24latest_referrer%22%3A%22%22%7D%2C%22identities%22%3A%22eyIkaWRlbnRpdHlfY29va2llX2lkIjoiMThiY2E5YjZiMjA4ZWYtMDYyM2UzYTAzM2IxMGVjLTY2Mzg1ZTUzLTE5MjAwMDAtMThiY2E5YjZiMjE4ZWUifQ%3D%3D%22%2C%22history_login_id%22%3A%7B%22name%22%3A%22%22%2C%22value%22%3A%22%22%7D%2C%22%24device_id%22%3A%2218bca9b6b208ef-0623e3a033b10ec-66385e53-1920000-18bca9b6b218ee%22%7D
englishtest.duolingo.cn/	1970-01-20 16:21:56	Name: AWSALB Value: g8lIRiZQp64km/DYI91O/75ArfMLAnhcxpiGj9UMN7TVqW0+NHGj2ilyGMw4GOYl92Ve//EjIyYJj/pvKHpo4v+hI0MyT/xFwK7N2yrPAaa+0qGb5FYFjoxKpTHb
englishtest.duolingo.cn/	1970-01-20 16:21:56	Name: AWSALBCORS Value: g8lIRiZQp64km/DYI91O/75ArfMLAnhcxpiGj9UMN7TVqW0+NHGj2ilyGMw4GOYl92Ve//EjIyYJj/pvKHpo4v+hI0MyT/xFwK7N2yrPAaa+0qGb5FYFjoxKpTHb

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

analytics.oceanengine.com
api.fpjs.io
duolingo.datasink.sensorsdata.cn
englishtest-static.duolingo.cn
englishtest.duolingo.cn
excess.duolingo.com
fonts.gstatic.com
fpnpmcdn.net
hm.baidu.com
localization-duostrings.duolingo.cn
www.gstatic.com
www.recaptcha.net
103.235.46.191
106.14.177.239
107.22.54.57
13.248.176.92
163.181.92.188
163.181.92.238
18.66.112.41
2a00:1450:4001:813::2003
2a00:1450:4001:82b::2003
2a00:1450:4001:831::2003
61.170.77.229
61.170.77.242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englishtest.duolingo.cn Open in urlscan Pro 106.14.177.239 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page URL History Show full URLs

Detected technologies

Page Statistics

79 Requests

100 %HTTPS

25 %IPv6

9 Domains

12 Subdomains

12 IPs

4 Countries

2312 kBTransfer

6448 kBSize

8 Cookies

9 Outgoing links

Page URL History

Redirected requests

79 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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englishtest.duolingo.cn Open in urlscan Pro
106.14.177.239 Public Scan

Screenshot
Live screenshot

Full Image

79
Requests

100 %
HTTPS

25 %
IPv6

9
Domains

12
Subdomains

12
IPs

4
Countries

2312 kB
Transfer

6448 kB
Size

8
Cookies

79 HTTP transactions
0 data transactions