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support.leetcode.com Open in urlscan Pro
104.16.51.111  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://support.leetcode.com/
Effective URL: https://support.leetcode.com/hc/en-us
Submission: On June 04 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 1 countries across 4 domains to perform 20 HTTP transactions. The main IP is 104.16.51.111, located in and belongs to CLOUDFLARENET, US. The main domain is support.leetcode.com.
TLS certificate: Issued by R3 on April 7th 2024. Valid for: 3 months.
This is the only time support.leetcode.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 9 104.16.51.111 13335 (CLOUDFLAR...)
11 104.18.72.113 13335 (CLOUDFLAR...)
2 104.18.10.207 13335 (CLOUDFLAR...)
1 1 104.16.53.111 13335 (CLOUDFLAR...)
20 4
Apex Domain
Subdomains		 Transfer
11 zdassets.com
static.zdassets.com — Cisco Umbrella Rank: 3472
theme.zdassets.com — Cisco Umbrella Rank: 16246
445 KB
9 leetcode.com
support.leetcode.com
24 KB
2 bootstrapcdn.com
stackpath.bootstrapcdn.com — Cisco Umbrella Rank: 4041
83 KB
1 zendesk.com
leetcodehq.zendesk.com
808 B
20 4
Domain Requested by
9 support.leetcode.com 3 redirects support.leetcode.com
static.zdassets.com
8 static.zdassets.com support.leetcode.com
static.zdassets.com
3 theme.zdassets.com support.leetcode.com
2 stackpath.bootstrapcdn.com support.leetcode.com
stackpath.bootstrapcdn.com
1 leetcodehq.zendesk.com 1 redirects
20 5

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

Domain
leetcode.com
Subject Issuer Validity Valid
support.leetcode.com
R3		 2024-04-07 -
2024-07-06		 3 months crt.sh
zdassets.com
E1		 2024-05-01 -
2024-07-30		 3 months crt.sh
bootstrapcdn.com
GTS CA 1P5		 2024-05-25 -
2024-08-23		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://support.leetcode.com/hc/en-us
Frame ID: 34B1FEF58904FC8AFA58858F420C5034
Requests: 18 HTTP requests in this frame

Frame: https://support.leetcode.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/26ed7e9dda49/main.js
Frame ID: 81FAAEF907EA2FA4042334538AE0DE1B
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Help Center

Page URL History Show full URLs

  1. http://support.leetcode.com/ HTTP 307
    https://support.leetcode.com/ HTTP 302
    https://support.leetcode.com/hc HTTP 301
    https://support.leetcode.com/hc/en-us Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+(?:([\d.]+)/)?(?:css/)?font-awesome(?:\.min)?\.css
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

20
Requests

85 %
HTTPS

0 %
IPv6

4
Domains

5
Subdomains

4
IPs

1
Countries

551 kB
Transfer

1348 kB
Size

4
Cookies

Page URL History

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

  1. http://support.leetcode.com/ HTTP 307
    https://support.leetcode.com/ HTTP 302
    https://support.leetcode.com/hc HTTP 301
    https://support.leetcode.com/hc/en-us Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 8
  • https://leetcodehq.zendesk.com/auth/v2/host/without_iframe.js HTTP 302
  • https://static.zdassets.com/auth/89db87fa5856fd9ca1254fa82921aa9d71d02833/v2/host-without-iframe.js
Request Chain 16
  • https://support.leetcode.com/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://support.leetcode.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/26ed7e9dda49/main.js

20 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request en-us
support.leetcode.com/hc/
Redirect Chain
  • http://support.leetcode.com/
  • https://support.leetcode.com/
  • https://support.leetcode.com/hc
  • https://support.leetcode.com/hc/en-us
15 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://support.leetcode.com/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.51.111 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cebc57098de87cf3f2a52b0acf8333ea6e7ecf9755484e009aaf3bc510568ef5
Security Headers
Name Value
Strict-Transport-Security max-age=259200; includeSubDomains
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

cache-control
max-age=0, public
cf-cache-status
REVALIDATED
cf-ray
88e6e952ad7337dd-FRA
content-encoding
br
content-language
en-us
content-type
text/html; charset=utf-8
date
Tue, 04 Jun 2024 09:31:42 GMT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
protocol
HTTP/1.1 always
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=vr%2FsAKbysUZdTB0Yq109sqWhlN9KHzNzQCsOPUjESFCAkz4Hk2rD20HmTlyb8kaFu9RUGYTUsU%2FXjCkn6fWdW8nAGWpRvxH9BGuQdysnVDN1KFPyhjrwhCTXEF%2BpcEpn3LtntKpv"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=259200; includeSubDomains
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
x-runtime
0.103445
x-ua-compatible
IE=edge
x-xss-protection
1; mode=block
x-zendesk-origin-server
app-server-6c5c6748c9-s8zvt
x-zendesk-processed-host-header
support.leetcode.com

Redirect headers

cache-control
max-age=0, public
cf-cache-status
DYNAMIC
cf-ray
88e6e950fb1937dd-FRA
content-language
en-us
content-type
text/html; charset=utf-8
date
Tue, 04 Jun 2024 09:31:41 GMT
location
https://support.leetcode.com/hc/en-us
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
protocol
HTTP/1.1 always
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=czIuqeAwS261Yafk4B1XQbw37uOkag34yge4mPyLDTAf4WR7vaClbYTna2utkQspsAR8WcRhXZ3Xn%2BBkrc%2FAOY3YSEgAtkeN9BUUv2CityrBAklC9nBZYUx7XwF3W%2B6Th9Sznjca"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=259200; includeSubDomains
x-frame-options
SAMEORIGIN
x-runtime
0.050343
x-ua-compatible
IE=edge
x-xss-protection
1; mode=block
x-zendesk-origin-server
app-server-7986d586bf-pqrrg
x-zendesk-processed-host-header
support.leetcode.com
application-a42a464885a505c24ac3b0ab35047489.css
static.zdassets.com/hc/assets/ 		55 KB
10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/application-a42a464885a505c24ac3b0ab35047489.css
Requested by
Host: support.leetcode.com
URL: https://support.leetcode.com/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ba2d68818246f93903142003b5d0dcf14c8536960078accd08f1d5813c61a485
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://support.leetcode.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 04 Jun 2024 09:31:42 GMT
x-amz-version-id
Jm6bpbzCyZBWEX5rCECLgE.G9YmLzcCg
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=0
x-amz-request-id
1C8YN4V31R0NZZB8
age
437997
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-id-2
nzoQTqVYWo4SdeXd08MJ8RqL9t21wIynzJo/vYD7ZjnD9MvPjOE5lK/4RaemG342dlrorTyh0Jg=
last-modified
Thu, 30 May 2024 07:49:10 GMT
server
cloudflare
etag
W/"5191d4ea06bcc144e6774b0fe859528e"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ahhs5z7L7tlXzCztILRlcn2FT8nV4sumASoKUcmIVc3RbsUBKuK0iftGj5jm2L1ocoGM2DeICWFjD%2FMX5ut%2BdMPyCGuCrkoz5PvKRI0zlvoksfF5A53pY8KhE5IU0AVxjCz8UfY%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
access-control-allow-origin
*
access-control-allow-methods
GET, HEAD
cache-control
public, max-age=604800
access-control-max-age
0
cf-ray
88e6e9545d6518cb-FRA
access-control-allow-headers
*
theming_v1_support-e05586b61178dcde2a13a3d323525a18.css
static.zdassets.com/hc/assets/ 		9 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/theming_v1_support-e05586b61178dcde2a13a3d323525a18.css
Requested by
Host: support.leetcode.com
URL: https://support.leetcode.com/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
836316444e9cede5ce83cfe98734b9c8ab27192a9634a59b82c118a8e6792037
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://support.leetcode.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 04 Jun 2024 09:31:42 GMT
x-amz-version-id
noFmPRhLgMmTvkzaRjCHJ8fZ8oRxWxzz
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=0
x-amz-request-id
3FRT73CSXWF9DSW3
age
487886
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-id-2
yBnPG9YbhELp/gUOn9kGuBGqXZWlhbZUSB6oKL53kk6CjOxPpl7oge1uJRB0/Ff6wblEN/KkHdA=
last-modified
Thu, 21 Mar 2024 14:12:11 GMT
server
cloudflare
etag
W/"359c3fce9769020f14763e4e3615597d"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=dRAKpKLOpWQIbMGQwCjQLPxUo3d49mNbu8pm72BKSJsX7bawi84juxK8iVw9HIC9NDmcYuPOHpcMaxwX2tHKLy4kKjVunylbbTfNviCiaid%2Fu9EgWENn8ZCyoVuerubGFHTUtt0%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
access-control-allow-origin
*
access-control-allow-methods
GET, HEAD
cache-control
public, max-age=604800
access-control-max-age
0
cf-ray
88e6e9545d6218cb-FRA
access-control-allow-headers
*
style.css
support.leetcode.com/hc/theming_assets/9008406/360001394174/ 		67 KB
11 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://support.leetcode.com/hc/theming_assets/9008406/360001394174/style.css?digest=1500024086541
Requested by
Host: support.leetcode.com
URL: https://support.leetcode.com/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.51.111 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e2f9ca6afc61bd97ed8923efcea25d7586c45d8a7192f6af9e3bc5efadb246ae
Security Headers
Name Value
Strict-Transport-Security max-age=259200; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://support.leetcode.com/hc/en-us
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 04 Jun 2024 09:31:42 GMT
content-encoding
gzip
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=259200; includeSubDomains
age
570648
x-zendesk-origin-server
app-server-5c995746cf-tqkkf
protocol
HTTP/1.1 always
x-ua-compatible
IE=edge
x-runtime
0.028836
server
cloudflare
etag
W/"e2f9ca6afc61bd97ed8923efcea25d75"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0QqWa8VtNXqVEjG3qFvMpdoO8c56Ospbsc8bSa7rODOuX6lXqpfvNvjeya%2B9o6gu6HuZSIPF9lyaZ%2Fyxqq62cDOkHvUV%2BFbW8bjHUsrtu8b89VkMDQJc1UzWsSIjDpPCjXUTP5rW"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
cache-control
max-age=604800, public
x-zendesk-processed-host-header
support.leetcode.com
cf-ray
88e6e9543fbe37dd-FRA
jquery-09d07e20ce042ef10e301661ad1f316c.js
static.zdassets.com/hc/assets/ 		90 KB
33 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.zdassets.com/hc/assets/jquery-09d07e20ce042ef10e301661ad1f316c.js
Requested by
Host: support.leetcode.com
URL: https://support.leetcode.com/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e1fc56c5af917b653be54d619245c4079c1afec0991321f0d358679b1ef529a0
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://support.leetcode.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 04 Jun 2024 09:31:42 GMT
x-amz-version-id
EExT7wb9c1nm.iVW659.xlywsLxhuvna
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=0
x-amz-request-id
1TYGE6V1DJ8H8ZBA
age
487886
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-id-2
BPsN1VTWlj45h5Ckg+UqwFHSBGXFfwYC3EY1lnsm5C6KfExhMk8lfv1uz5EgTaOhS/oFck0at8M=
last-modified
Tue, 09 Apr 2024 13:28:58 GMT
server
cloudflare
etag
W/"06821d0f1e25137c2297502c6ced525d"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=bwgBTsb4Dksvwk0QcESQJjgVfk4pknsmr5Vaj5kTK6VASozp7nDNQxjwTNv%2BPLCRxMxyNKRoWJofSifvasEBTNWItNcZ7BYF%2Fa7uG2Yf4N%2FlqFa%2BiME7%2F5sTtuJCJ1P66nTs6ow%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
access-control-allow-origin
*
access-control-allow-methods
GET, HEAD
cache-control
public, max-age=604800
access-control-max-age
0
cf-ray
88e6e9545d6718cb-FRA
access-control-allow-headers
*
font-awesome.min.css
stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/ 		30 KB
8 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
Requested by
Host: support.leetcode.com
URL: https://support.leetcode.com/hc/en-us
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.10.207 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://support.leetcode.com/
Origin
https://support.leetcode.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 04 Jun 2024 09:31:42 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
1078
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
6416721
cdn-cachedat
03/18/2024 12:28:12
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:55 GMT
cdn-proxyver
1.04
cdn-requestpullcode
200
server
cloudflare
etag
W/"269550530cc127b6aa5a35925a7de6ce"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
9e4f70ffee54560ea55f8823e955a891
timing-allow-origin
*
cdn-requestcountrycode
DE
cdn-status
200
cf-ray
88e6e9545e311e60-FRA
cdn-requestpullsuccess
True
script.js
support.leetcode.com/hc/theming_assets/9008406/360001394174/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://support.leetcode.com/hc/theming_assets/9008406/360001394174/script.js?digest=1500024086541
Requested by
Host: support.leetcode.com
URL: https://support.leetcode.com/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.51.111 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
adb525912b52d5c2bb4ce3ea3125fbb7889beb14c3bfddc2e784694788de873c
Security Headers
Name Value
Strict-Transport-Security max-age=259200; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://support.leetcode.com/hc/en-us
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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date
Tue, 04 Jun 2024 09:31:42 GMT
x-amz-version-id
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Tue, 04 Jun 2024 09:31:42 GMT
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Download Go to
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Download Go to
Full URL
https://static.zdassets.com/hc/assets/hc_enduser-071fcf9bb1bda7841cf9fca398f6c392.js
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Download Go to Show image
Full URL
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Download Go to
Full URL
https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/fonts/fontawesome-webfont.woff2?v=4.7.0
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date
Tue, 04 Jun 2024 09:31:42 GMT
strict-transport-security
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Download Go to
Full URL
https://static.zdassets.com/hc/assets/copenhagen-icons-268fb7c014de8a06d7d40310b5000daa..woff
Requested by
Host: static.zdassets.com
URL: https://static.zdassets.com/hc/assets/theming_v1_support-e05586b61178dcde2a13a3d323525a18.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
50d5b516d840c7f050b44630b17a495e6549316b53c4a81bff2c8d11f1f0500e
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://static.zdassets.com/hc/assets/theming_v1_support-e05586b61178dcde2a13a3d323525a18.css
Origin
https://support.leetcode.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 04 Jun 2024 09:31:42 GMT
x-amz-version-id
CdzNzcGbvc1smmYMGdshdpvsZgekM.eb
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=0
x-amz-request-id
F3SBH9MMYYEDJX6T
age
418211
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-id-2
1MEFGDs9L3GIyf52TxCACv1FiuBQP7OlNmaKGKuPH09hyfuCZ3/ebddIFJGMV4b8Cd4uIytc8wA=
last-modified
Mon, 18 Mar 2024 13:40:05 GMT
server
cloudflare
etag
W/"74ee60bf509aab9976dd0c4358b7bd5c"
vary
Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=8L%2BAD5u7RZJAHyab8LM%2FRvDEmDrCQdYcjll%2FS1bR1UsTXdIJGAdNeWkqFJ3fMnqOmXQCyTWBlxGRe9GaayTRV2V8HL3g8SgAbAYswiY2n9rXybjeCl96zXGFHWtqBGvGpRAWZPE%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
access-control-allow-origin
*
access-control-allow-methods
GET, HEAD
access-control-expose-headers
Content-Type, Content-Length, ETag
cache-control
public, max-age=604800
access-control-max-age
0
cf-ray
88e6e954efc1bbaf-FRA
access-control-allow-headers
*
activity
support.leetcode.com/hc/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://support.leetcode.com/hc/activity
Requested by
Host: static.zdassets.com
URL: https://static.zdassets.com/hc/assets/hc_enduser-071fcf9bb1bda7841cf9fca398f6c392.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.51.111 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://support.leetcode.com/hc/en-us
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Tue, 04 Jun 2024 09:31:42 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies
none
x-xss-protection
1; mode=block
x-request-id
88e6e955d3be37dd-FRA
x-runtime
0.002193
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
x-download-options
noopen
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=q1YH3kTY%2Bnh47Zz823sJ8CbSuf6XhmeYLBBKrY5YdbYIvumCvWenERhDH0nEbyL%2BjKG%2BNN1M93EY3OVQGLSAv7gu0JdLIDDiNljoF7abp9Z0FL4gO%2BPZSEeTR0wl11rZhskdZN3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html
vary
Accept-Encoding
x-zendesk-zorg
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cf-ray
88e6e955b9c337dd-FRA
5abc274c-fcc4-4047-99a4-1e637b7e38b1
https://support.leetcode.com/ 		819 B
0 		Other
General
Check archive.org
Download Go to
Full URL
blob:https://support.leetcode.com/5abc274c-fcc4-4047-99a4-1e637b7e38b1
Requested by
Host: support.leetcode.com
URL: https://support.leetcode.com/hc/en-us
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
b54315aa20706ade20a86f6e6e84fdc06e18f4aa8a61f0584a30b717c3cfad9f

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

Content-Length
819
Content-Type
main.js
support.leetcode.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/26ed7e9dda49/ Frame 81FA
Redirect Chain
  • https://support.leetcode.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://support.leetcode.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/26ed7e9dda49/main.js
8 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://support.leetcode.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/26ed7e9dda49/main.js
Protocol
H2
Server
104.16.51.111 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
64da9cd974d46330bf7a7b4536e12a22dabd9ed4c8cc4e4fe4088b6aa0ecce08
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

date
Tue, 04 Jun 2024 09:31:42 GMT
content-encoding
br
x-content-type-options
nosniff
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Yti2I6n2Lm0nCbDflCSjhMJ9oC9NJ7215cX8nB6wP0%2FQmYEHFhYnG08CxYLRMMAxVAoZuWEw3Pa0dtiJTL%2F0xQ4TldmMgQLXnskVkXGN58c55BYu0TUYD%2Bgl7SdFHWR4N6n4FpDm"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
cf-ray
88e6e955e9fc37dd-FRA

Redirect headers

date
Tue, 04 Jun 2024 09:31:42 GMT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=W9c%2BL9CjZW9%2BaQFQuKEfcR8wOKEWa1fuQKmsT7pINv9M4H5gF49MSTfxbtSYeoI1C7x4SLl0RsBltuR478t2HjvEtZ83u5W8Qh5YulEYIqHEXErryubZ7t4rBSvSgZ4My%2F4P5jFG"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin
*
location
/cdn-cgi/challenge-platform/h/g/scripts/jsd/26ed7e9dda49/main.js
cache-control
max-age=300, public
cf-ray
88e6e955c9d937dd-FRA
content-length
0
bb47f777f858104070c4105e478754d0ad4e2153.png
theme.zdassets.com/theme_assets/9008406/ 		6 KB
6 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://theme.zdassets.com/theme_assets/9008406/bb47f777f858104070c4105e478754d0ad4e2153.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
52b0627c993dc0f45bd38bf7402fa9fbcb31aa63e1c191c51ddf4b03901ce482
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://support.leetcode.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 04 Jun 2024 09:31:42 GMT
x-amz-version-id
wsasVVMCBUNq4O9JEhBytsxgme6y3Sb6
via
1.1 1ed131e2ff13a9b8852067b4dfb6f2dc.cloudfront.net (CloudFront)
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=0
x-amz-cf-pop
FRA60-P6
age
8239
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
content-length
5796
last-modified
Thu, 27 Dec 2018 05:41:11 GMT
server
cloudflare
etag
"b90197835f24f1033e33aea733be2296"
access-control-max-age
86400
access-control-allow-methods
HEAD, GET
content-type
image/png
access-control-allow-origin
*
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=cj9O6pZx7lZ0Q53ZoCE2ajIZF7jSSnd3nWUWZl6PIDNHzEnI9FMkpDnDzpf6NzvjEsDGWOT1hdfsbT1gPVMNttqLujZsWxE1DNOCyGWQzL2zJnJYXIdgVNZj0xgHMplPM6psNg%3D%3D"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=86400
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
accept-ranges
bytes
cf-ray
88e6e955cf7b18cb-FRA
x-amz-cf-id
o5mcqRiwzNytxSt-4Q-FlRreFlv-WMsnj7es0Dwe2sZySQyq3DLKSw==
88e6e952ad7337dd
support.leetcode.com/cdn-cgi/challenge-platform/h/g/jsd/r/ Frame 81FA 		0
601 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://support.leetcode.com/cdn-cgi/challenge-platform/h/g/jsd/r/88e6e952ad7337dd
Requested by
Host: support.leetcode.com
URL: https://support.leetcode.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.51.111 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Tue, 04 Jun 2024 09:31:42 GMT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server
cloudflare
cf-ray
88e6e9566aaf37dd-FRA
content-length
0
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2fbQBSnvF5%2Bexf8dc4MPi70tjrsvG%2B66ALLWPn3rKalcreBkUurWHj8bN6JZ4CFPHGQUfUdlFl6KXcKRmdfZAMnCQY6pu5IIDUA%2BnacG0iMh5Y55KgWFXGI5Yn6UJMoHfzOn%2B5GW"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=UTF-8

Verdicts & Comments Add Verdict or Comment

10 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.

object| 0 function| $ function| jQuery object| I18N object| Zendesk object| HelpCenter function| moment object| webpackChunkhelp_center object| regeneratorRuntime object| I18n

4 Cookies

Domain/Path Name / Value
support.leetcode.com/ Name: _help_center_session
Value: MWNSS25JOWZlU21tK2JHUzQ0c0lyaDlBWUJybDVES2UxUnZYTDlZK3o2aWE2ekZIZk1GdUYyTWtaMzJaRFhHZU9tdzdIdE55YjROQTBHeXJrSlRrb1E9PS0teU1VNDhTS1ZXYVUzcWVaVGg3RW4xQT09--71c581bf6a1fa2b8d58e901d861356ee0f92fa86
.support.leetcode.com/ Name: __cfruid
Value: 7d211c6e4bfe3f5eec80dab7f91ac7b11dffb1c2-1717493501
.leetcodehq.zendesk.com/ Name: __cfruid
Value: 746254c500cbeb28f71b5e364f363d13df091344-1717493502
.support.leetcode.com/ Name: cf_clearance
Value: 0b3K6ktrFk4xtTqp7xQBGHrlEAl5dnJEwQcWJgitdo8-1717493502-1.0.1.1-gONC.Tb89U9f6BTFuHDWX.RjY4dC4fHXCHhXxvcN04LqqY5r7j3rZhs2FeEM0nNt8PhLGUx8Wz75gR5oeDXsCg

1 Console Messages

Source Level URL
Text
other warning URL: https://support.leetcode.com/hc/en-us
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=259200; includeSubDomains
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

leetcodehq.zendesk.com
stackpath.bootstrapcdn.com
static.zdassets.com
support.leetcode.com
theme.zdassets.com
104.16.51.111
104.16.53.111
104.18.10.207
104.18.72.113
2adefcbc041e7d18fcf2d417879dc5a09997aa64d675b7a3c4b6ce33da13f3fe
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