Submitted URL: http://course.non-trivial.org/
Effective URL: https://course.non-trivial.org/
Submission: On March 28 via api from US — Scanned from DE

Summary

This website contacted 12 IPs in 2 countries across 7 domains to perform 144 HTTP transactions. The main IP is 76.76.21.93, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is course.non-trivial.org.
TLS certificate: Issued by R3 on March 1st 2024. Valid for: 3 months.
This is the only time course.non-trivial.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 36 76.76.21.93 16509 (AMAZON-02)
3 99.86.8.175 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 18.66.97.37 16509 (AMAZON-02)
28 2a00:1450:400... 15169 (GOOGLE)
36 172.217.23.106 15169 (GOOGLE)
1 13.32.27.21 16509 (AMAZON-02)
1 2001:4860:480... 15169 (GOOGLE)
2 35.155.246.37 16509 (AMAZON-02)
8 2a00:1450:400... 15169 (GOOGLE)
27 216.58.206.74 15169 (GOOGLE)
144 12
Apex Domain
Subdomains
Transfer
99 googleapis.com
identitytoolkit.googleapis.com — Cisco Umbrella Rank: 3536
firestore.googleapis.com — Cisco Umbrella Rank: 1787
25 KB
36 non-trivial.org
course.non-trivial.org
3 MB
3 segment.com
cdn.segment.com — Cisco Umbrella Rank: 1729
25 KB
2 segment.io
api.segment.io — Cisco Umbrella Rank: 1342
357 B
2 hotjar.com
static.hotjar.com — Cisco Umbrella Rank: 712
script.hotjar.com — Cisco Umbrella Rank: 959
60 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 42
182 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2042
259 B
144 7
Domain Requested by
64 identitytoolkit.googleapis.com course.non-trivial.org
36 course.non-trivial.org 1 redirects course.non-trivial.org
35 firestore.googleapis.com course.non-trivial.org
3 cdn.segment.com course.non-trivial.org
2 api.segment.io course.non-trivial.org
2 www.googletagmanager.com course.non-trivial.org
cdn.segment.com
1 region1.google-analytics.com www.googletagmanager.com
1 script.hotjar.com static.hotjar.com
1 static.hotjar.com course.non-trivial.org
144 9

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

Domain
www.non-trivial.org
www.instagram.com
www.facebook.com
twitter.com
Subject Issuer Validity Valid
course.non-trivial.org
R3
2024-03-01 -
2024-05-30
3 months crt.sh
*.segment.com
Amazon RSA 2048 M03
2023-11-14 -
2024-12-13
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
*.hotjar.com
Amazon ECDSA 256 M03
2024-02-07 -
2025-03-08
a year crt.sh
upload.video.google.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
*.segment.io
Amazon RSA 2048 M03
2023-12-13 -
2025-01-11
a year crt.sh
edgecert.googleapis.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh

This page contains 1 frames:

Primary Page: https://course.non-trivial.org/
Frame ID: 202141C01EAE6141B390632D4E72B049
Requests: 119 HTTP requests in this frame

Screenshot

Page Title

How to (actually) change the world | Non-trivial

Page URL History Show full URLs

  1. http://course.non-trivial.org/ HTTP 307
    https://course.non-trivial.org/ HTTP 307
    http://course.non-trivial.org/ HTTP 308
    https://course.non-trivial.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • //static\.hotjar\.com/

Page Statistics

144
Requests

100 %
HTTPS

36 %
IPv6

7
Domains

9
Subdomains

12
IPs

2
Countries

3203 kB
Transfer

6364 kB
Size

6
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://course.non-trivial.org/ HTTP 307
    https://course.non-trivial.org/ HTTP 307
    http://course.non-trivial.org/ HTTP 308
    https://course.non-trivial.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

144 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
course.non-trivial.org/
Redirect Chain
  • http://course.non-trivial.org/
  • https://course.non-trivial.org/
  • http://course.non-trivial.org/
  • https://course.non-trivial.org/
862 KB
198 KB
Document
General
Full URL
https://course.non-trivial.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel / Next.js
Resource Hash
5405326b79308b0182b793d3e137d3c2b4ff84b613655acc7552d3ade36bd2cd
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

age
0
cache-control
private, no-cache, no-store, max-age=0, must-revalidate
content-encoding
br
content-type
text/html; charset=utf-8
date
Thu, 28 Mar 2024 09:06:44 GMT
etag
W/"d7600-UkMf5IOghqRZbsWH01CQwnNVF4E"
server
Vercel
strict-transport-security
max-age=63072000
x-matched-path
/
x-powered-by
Next.js
x-vercel-cache
MISS
x-vercel-id
fra1::lhr1::hkg5s-1711616798758-06c0983eeab6

Redirect headers

Content-Type
text/plain
Location
https://course.non-trivial.org/
Refresh
0;url=https://course.non-trivial.org/
server
Vercel
image
course.non-trivial.org/_next/
392 KB
392 KB
Image
General
Full URL
https://course.non-trivial.org/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fblue_blur.5fe8f2dc.png&w=828&q=75
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
37975fa7ae799dcf237adbe26292c0fa781a38b60391f12f7bdbbe41a15ae372
Security Headers
Name Value
Content-Security-Policy script-src 'none'; frame-src 'none'; sandbox;
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
script-src 'none'; frame-src 'none'; sandbox;
date
Thu, 28 Mar 2024 09:06:44 GMT
strict-transport-security
max-age=63072000
age
2444377
content-disposition
inline; filename="blue_blur.webp"
content-length
401404
last-modified
Thu, 29 Feb 2024 02:07:07 GMT
server
Vercel
x-vercel-id
fra1::hkg5s-1711616804275-f395981e8547
x-matched-path
/_next/static/media/blue_blur.5fe8f2dc.png
x-vercel-cache
HIT
vary
Accept
content-type
image/webp
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
accept-ranges
bytes
image
course.non-trivial.org/_next/
477 KB
478 KB
Image
General
Full URL
https://course.non-trivial.org/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fyellow_blur.5ccd4ff5.png&w=828&q=75
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
775a80e3e00bcabb0f83fb8d2f35a70f161e3f6115e32f5dc0cb123c3ebb944a
Security Headers
Name Value
Content-Security-Policy script-src 'none'; frame-src 'none'; sandbox;
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
script-src 'none'; frame-src 'none'; sandbox;
date
Thu, 28 Mar 2024 09:06:44 GMT
strict-transport-security
max-age=63072000
age
2511213
content-disposition
inline; filename="yellow_blur.webp"
content-length
488764
last-modified
Wed, 28 Feb 2024 07:33:11 GMT
server
Vercel
x-vercel-id
fra1::7bcpp-1711616804275-29cac0e06b09
x-matched-path
/_next/static/media/yellow_blur.5ccd4ff5.png
x-vercel-cache
HIT
vary
Accept
content-type
image/webp
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
accept-ranges
bytes
b73038b6fd625f12.css
course.non-trivial.org/_next/static/css/
2 KB
706 B
Stylesheet
General
Full URL
https://course.non-trivial.org/_next/static/css/b73038b6fd625f12.css
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
1a22bb03dc0b2224cd5a7f6915c5b0e3c917bbbf654a2620cb26dc899268dfe8
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:44 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::4gnnt-1711616804274-563a11d000cb
age
5436526
x-matched-path
/_next/static/css/b73038b6fd625f12.css
etag
W/"e17c6e7e394d851615d3fb8318072180"
x-vercel-cache
HIT
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="b73038b6fd625f12.css"
webpack-da23406ae57eba3d.js
course.non-trivial.org/_next/static/chunks/
4 KB
2 KB
Script
General
Full URL
https://course.non-trivial.org/_next/static/chunks/webpack-da23406ae57eba3d.js
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
ca363087403e86602ba98b594219f3bf286c7547493897478ef0351f97a0f097
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:44 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::4gnnt-1711616804290-ab5de76e6453
age
5436526
x-matched-path
/_next/static/chunks/webpack-da23406ae57eba3d.js
etag
W/"d7bb4e6bc121573f31c178d55780a10b"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="webpack-da23406ae57eba3d.js"
framework-bb5c596eafb42b22.js
course.non-trivial.org/_next/static/chunks/
127 KB
43 KB
Script
General
Full URL
https://course.non-trivial.org/_next/static/chunks/framework-bb5c596eafb42b22.js
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
7f601b1b258803287386acf9c747b98d5775345193c93dfe2dbdf3e5829a06c6
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:44 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::2xwjz-1711616804291-2735e5bcced5
age
5497496
x-matched-path
/_next/static/chunks/framework-bb5c596eafb42b22.js
etag
W/"d89236800dc0bf66b0ce16c4656a7e56"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="framework-bb5c596eafb42b22.js"
main-5dc3bdee87ff18dd.js
course.non-trivial.org/_next/static/chunks/
103 KB
29 KB
Script
General
Full URL
https://course.non-trivial.org/_next/static/chunks/main-5dc3bdee87ff18dd.js
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
d39ed3c905ba4fbe3641b43529fca8e3088f9a343c4b82c9e3af0e645e8a4664
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:44 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::ljcbw-1711616804290-c80228cc6511
age
5497495
x-matched-path
/_next/static/chunks/main-5dc3bdee87ff18dd.js
etag
W/"bf5fb1f7a0c394b54ef748ddf5d0168b"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="main-5dc3bdee87ff18dd.js"
_app-93849ce3eeb36a80.js
course.non-trivial.org/_next/static/chunks/pages/
2 MB
523 KB
Script
General
Full URL
https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
2e7bfb2e5559dfb103fdec085d316e6a4c156551c2425f5f16bcc634599c06f0
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:44 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::pjbr2-1711616804290-d110f5564285
age
5497495
x-matched-path
/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
etag
W/"d517fadf74b703a4c080f084e727ca64"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="_app-93849ce3eeb36a80.js"
0c428ae2-ecaf3669bb44f6a0.js
course.non-trivial.org/_next/static/chunks/
1 KB
834 B
Script
General
Full URL
https://course.non-trivial.org/_next/static/chunks/0c428ae2-ecaf3669bb44f6a0.js
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
f30720642a601e7d01088ac2d879ea09fe8a66e1e1aef1abcc0ce6ae7d39d303
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:44 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::czbtv-1711616804290-a9c674d1c444
age
5436526
x-matched-path
/_next/static/chunks/0c428ae2-ecaf3669bb44f6a0.js
etag
W/"e874b1e5269102315926e80d83453a12"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="0c428ae2-ecaf3669bb44f6a0.js"
959-4fe7d352df5b4a0d.js
course.non-trivial.org/_next/static/chunks/
14 KB
6 KB
Script
General
Full URL
https://course.non-trivial.org/_next/static/chunks/959-4fe7d352df5b4a0d.js
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
866961115bd0ef3c6c5d7b67a956a80cf26408077e77b7606a5ad26cac008013
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:44 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::4gnnt-1711616804301-02033e33afcb
age
5497495
x-matched-path
/_next/static/chunks/959-4fe7d352df5b4a0d.js
etag
W/"5834c8383463173004e4d086556279d2"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="959-4fe7d352df5b4a0d.js"
779-3a51ca6fe7738346.js
course.non-trivial.org/_next/static/chunks/
30 KB
11 KB
Script
General
Full URL
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Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
950 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
309f350e34f321e97c5c228edb7512460294df5c52da88452cfe92e7cc0a48b5
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
X-Firebase-Client
eyJ2ZXJzaW9uIjoyLCJoZWFydGJlYXRzIjpbeyJhZ2VudCI6ImZpcmUtY29yZS8wLjguMSBmaXJlLWNvcmUtZXNtMjAxNy8wLjguMSBmaXJlLWpzLyBmaXJlLWF1dGgvMC4yMC45IGZpcmUtYXV0aC1lc20yMDE3LzAuMjAuOSBmaXJlLWZzdC8zLjcuMCBmaXJlLWZzdC1lc20yMDE3LzMuNy4wIiwiZGF0ZXMiOlsiMjAyNC0wMy0yOCJdfV19
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
accept-language
de-DE,de;q=0.9
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
925
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
1000 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
d96323d7654f8190ca5c3215819b54f3884152b221cf16f9b3ad9a715dd18a84
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
927
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
994 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
8a9f9c0f3c87b0457e276b47fe2d6fb2f646238e6960c5d04ebbd02745c9a6c8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
925
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
994 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
d1f231442b2a901b2afde1537e412567f0d18bea5060d5575cf1c18e053f1f1a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
925
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
998 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
76b13c188551bea953fe9945282b84f46293940057cb14b6490d529076df12fc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
925
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
994 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
7cd9b4e0d04fe27a642b9713fd7487a86ab0990968651beb25f56fab1322641c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
925
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
994 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
b2bdbc410af467fc4fb53b3b2b6266a6d67305b3f1bb92189eec10dfa0d9864f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
922
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:44 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
1 KB
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
7a5d8a7d6bdbf781ac3acecde616a307f3d21ff0b29baebc20a6e7939605b739
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
918
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
993 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
16357c105eef2b550c26268d5b12d1487fa09985c2f4f094082cf092ef3ce4ad
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
924
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
947 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
eebb91fd8383fed0b314f4831b2411798410d5634f6f1e1f8cbe946c9fa2f8da
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
922
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
953 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
8ac7162336200dcdb696c2c3b7c9a390e8ba9d3ccfd151a65d0ab53bf02cd089
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
928
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
949 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
8f54ffe184ece11428e729183073a40dd88366f08f40684967df65d473cdc345
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
924
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
993 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:signUp?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
83c5ee1f2137ed14d5b152b53bb468f6d782258ce1c2e704d1b8e93331bfad5d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
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accept-language
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sec-ch-ua-mobile
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Referer
sec-ch-ua-platform
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Response headers

pragma
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date
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content-encoding
gzip
x-content-type-options
nosniff
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ESF
vary
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x-frame-options
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content-type
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x-xss-protection
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expires
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accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
994 B
Fetch
General
Full URL
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Requested by
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Security
TLS 1.3, , AES_128_GCM
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sec-ch-ua
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X-Firebase-gmpid
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accept-language
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X-Client-Version
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sec-ch-ua-mobile
?0
User-Agent
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Content-Type
application/json
Referer
sec-ch-ua-platform
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Response headers

pragma
no-cache
date
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content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
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access-control-allow-origin
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cache-control
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x-xss-protection
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expires
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accounts:signUp
identitytoolkit.googleapis.com/v1/
1 KB
994 B
Fetch
General
Full URL
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Requested by
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Security Headers
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sec-ch-ua
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X-Firebase-gmpid
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sec-ch-ua-mobile
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Content-Type
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Referer
sec-ch-ua-platform
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Response headers

pragma
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content-encoding
gzip
x-content-type-options
nosniff
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ESF
vary
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expires
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997 B
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General
Full URL
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Requested by
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Software
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Security Headers
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
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Content-Type
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Referer
sec-ch-ua-platform
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Response headers

pragma
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content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
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access-control-allow-origin
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access-control-expose-headers
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expires
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Full URL
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Protocol
H2
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Reverse DNS
Software
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Security Headers
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Request headers

Accept
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Access-Control-Request-Headers
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Access-Control-Request-Method
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Response headers

access-control-allow-headers
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access-control-allow-methods
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access-control-allow-origin
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55 KB
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General
Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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sec-ch-ua
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Referer
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accept-language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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content-encoding
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x-content-type-options
nosniff
strict-transport-security
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x-amz-cf-pop
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etag
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vary
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Request headers

sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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User-Agent
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sec-ch-ua-platform
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Response headers

pragma
no-cache
date
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server
Golfe2
content-type
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access-control-allow-origin
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expires
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5 KB
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General
Full URL
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TLS 1.3, , AES_128_GCM
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Request headers

sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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content-encoding
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strict-transport-security
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General
Full URL
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Protocol
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TLS 1.3, , AES_128_GCM
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Request headers

sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 28 Mar 2024 09:06:44 GMT
content-encoding
br
strict-transport-security
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Protocol
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Request headers

sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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content-encoding
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strict-transport-security
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x-vercel-id
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General
Full URL
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sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

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content-encoding
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sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 21 Mar 2024 21:32:12 GMT
content-encoding
gzip
via
1.1 b0954612f115b3d0a0db0a669e45ae8e.cloudfront.net (CloudFront)
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x-amz-cf-pop
FRA6-C1
age
560074
x-amz-server-side-encryption
AES256
x-cache
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content-length
22177
last-modified
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server
AmazonS3
etag
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access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
application/javascript
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
accept-ranges
bytes
x-amz-cf-id
uHigZ5eTnaCTw1JpOKN_lvrkSgypyiUavwnhdV-cBzfOktswjoxfyQ==
js
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86 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-10846082008
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/next-integrations/integrations/vendor/commons.c42222c4cb2f8913500f.js.gz
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
Google Tag Manager /
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
88028
x-xss-protection
0
alt-svc
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expires
Thu, 28 Mar 2024 09:06:45 GMT
p
api.segment.io/v1/
21 B
179 B
Fetch
General
Full URL
https://api.segment.io/v1/p
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
35.155.246.37 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-35-155-246-37.us-west-2.compute.amazonaws.com
Software
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

access-control-allow-origin
https://course.non-trivial.org
date
Thu, 28 Mar 2024 09:06:45 GMT
strict-transport-security
max-age=31536000
content-length
21
vary
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content-type
application/json
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
229 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
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mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
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access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
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content-length
204
x-xss-protection
0
expires
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accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
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access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
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2 KB
3 KB
Other
General
Full URL
https://course.non-trivial.org/favicon-32x32.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:45 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::hkg5s-1711616805396-35f79e700d8b
age
5497495
x-matched-path
/favicon-32x32.png
etag
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x-vercel-cache
HIT
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="favicon-32x32.png"
accept-ranges
bytes
content-length
2525
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
224 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
199
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
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access-control-max-age
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alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
227 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
202
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
228 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
203
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
226 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
201
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
227 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
dd4b26be15fa97eb6fa6b952dc3f90c8202ff89b933e0fb7867eb67e06913321
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
202
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
228 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
3bfa72c07a500c7eb6608ee5534eefab60cab15e5b84469d969fc5c3d4b420c7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
203
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
226 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
3b57d4d40d374f137ba6e56f2d0c3381b0c3b27ce79827397046ad0c4e3a606a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
201
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
227 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
55cefd8847d64ffd8e47e29e9e33534c505b12cc5dcff04118542448fcc1c333
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
202
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
226 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
3ca76ef554f34116403b3aeb31360fcb3ce3a71d45bedba031f55c71599ab73f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
201
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
227 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
c86967ae8fe59e69a0119da8ba9fc656c7b190b14d1c9f0af67113fd8ab4253e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
202
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
225 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
61a283fc89f9268cb72d5977df335068aeaed1f39d56bfc323fc6bfb582823d6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
200
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
226 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
2461c4c140dbfdef5f87be87eb49b9e49d6b0b3400ee349443cd2ff2a6d954cb
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
201
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://course.non-trivial.org
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:45 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
225 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
db88f68911ea73eacf52de5c21c2fac27b11387aa4c7d3688a2f20d3f3f9bfc8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Referer
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
date,vary,vary,vary,content-encoding,server,content-length
cache-control
no-cache, no-store, max-age=0, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
200
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
54 B
457 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=61927&CVER=22&X-HTTP-Session-Id=gsessionid&zx=t1km31rnplnb&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
52df05d911e3b6d442ec35e41dd25253364fd3995656f377bd16fb2c14f5a503
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h2
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
71
x-xss-protection
0
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
x-client-wire-protocol,x-http-session-id
cache-control
private
access-control-allow-credentials
true
x-http-session-id
m-vxyicNOrFiCiw2wnEEZjDGsYKKi93Y5IcPq0g4YoQ
b98bc7c3-849e6b7ef971f49e.js
course.non-trivial.org/_next/static/chunks/
0
879 B
Other
General
Full URL
https://course.non-trivial.org/_next/static/chunks/b98bc7c3-849e6b7ef971f49e.js
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/main-5dc3bdee87ff18dd.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::2jcrp-1711616805743-4d7490c2f7a0
age
5497483
x-matched-path
/_next/static/chunks/b98bc7c3-849e6b7ef971f49e.js
etag
W/"f25fbfb9430f8af910ba806a1063c64b"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="b98bc7c3-849e6b7ef971f49e.js"
login-1068df15381291b0.js
course.non-trivial.org/_next/static/chunks/pages/
0
4 KB
Other
General
Full URL
https://course.non-trivial.org/_next/static/chunks/pages/login-1068df15381291b0.js
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/main-5dc3bdee87ff18dd.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::hkg5s-1711616805744-94ae8cf549ad
age
5497483
x-matched-path
/_next/static/chunks/pages/login-1068df15381291b0.js
etag
W/"11ac56da013e16b06df8dfd5bbfd826c"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="login-1068df15381291b0.js"
channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
54 B
176 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=52380&CVER=22&X-HTTP-Session-Id=gsessionid&zx=quu2bu9j3z4&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
a7f4437eb7cca016ceab28e25ef35f36f956d72b14449b996ee1eb60355b89c9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h2
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
71
x-xss-protection
0
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
x-client-wire-protocol,x-http-session-id
cache-control
private
access-control-allow-credentials
true
x-http-session-id
O0NN9mVSwcxMt1WOKyZu8gPAvSIGSUTI_WUO50RwyzQ
channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
54 B
176 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=6146&CVER=22&X-HTTP-Session-Id=gsessionid&zx=ufhzp5htnm5q&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
566ea54ff8a9df99968bc4336666bc79f9753ec6d2ef6f1d359091e9100ace53
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h2
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
71
x-xss-protection
0
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
x-client-wire-protocol,x-http-session-id
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176 B
Fetch
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Full URL
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Requested by
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URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
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Request headers

sec-ch-ua
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sec-ch-ua-platform
"Win32"
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sec-ch-ua-mobile
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content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h2
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
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x-xss-protection
0
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
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access-control-expose-headers
x-client-wire-protocol,x-http-session-id
cache-control
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access-control-allow-credentials
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x-http-session-id
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channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
54 B
175 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=52660&CVER=22&X-HTTP-Session-Id=gsessionid&zx=tvfvw9myebyu&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
ESF /
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Request headers

sec-ch-ua
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sec-ch-ua-platform
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sec-ch-ua-mobile
?0
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content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h2
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
71
x-xss-protection
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server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
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access-control-expose-headers
x-client-wire-protocol,x-http-session-id
cache-control
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x-http-session-id
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channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
54 B
175 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=70052&CVER=22&X-HTTP-Session-Id=gsessionid&zx=1yd333j24fdr&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
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Security Headers
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X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
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sec-ch-ua-mobile
?0
User-Agent
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content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h2
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
71
x-xss-protection
0
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
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access-control-expose-headers
x-client-wire-protocol,x-http-session-id
cache-control
private
access-control-allow-credentials
true
x-http-session-id
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channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
54 B
175 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=10665&CVER=22&X-HTTP-Session-Id=gsessionid&zx=qau3fccypn83&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
ESF /
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Security Headers
Name Value
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Request headers

sec-ch-ua
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sec-ch-ua-platform
"Win32"
Referer
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accept-language
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sec-ch-ua-mobile
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content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h2
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
71
x-xss-protection
0
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
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access-control-expose-headers
x-client-wire-protocol,x-http-session-id
cache-control
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access-control-allow-credentials
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x-http-session-id
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175 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=86624&CVER=22&X-HTTP-Session-Id=gsessionid&zx=xfj4av5wl8vp&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
ESF /
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Name Value
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Request headers

sec-ch-ua
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sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
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sec-ch-ua-mobile
?0
User-Agent
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content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h2
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
71
x-xss-protection
0
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
x-client-wire-protocol,x-http-session-id
cache-control
private
access-control-allow-credentials
true
x-http-session-id
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channel
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54 B
95 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=1977&CVER=22&X-HTTP-Session-Id=gsessionid&zx=3m2shu469lck&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.74 , United States, ASN15169 (GOOGLE, US),
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Software
ESF /
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Security Headers
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
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sec-ch-ua-mobile
?0
User-Agent
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content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h3
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
71
x-xss-protection
0
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
x-client-wire-protocol,x-http-session-id
cache-control
private
access-control-allow-credentials
true
x-http-session-id
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accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
227 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
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Software
ESF /
Resource Hash
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Name Value
X-Content-Type-Options nosniff
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X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
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accept-language
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X-Client-Version
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sec-ch-ua-mobile
?0
User-Agent
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Content-Type
application/json
Referer
sec-ch-ua-platform
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Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
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access-control-expose-headers
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cache-control
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alt-svc
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content-length
202
x-xss-protection
0
expires
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accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
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Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
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access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
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content-type
text/html
date
Thu, 28 Mar 2024 09:06:46 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
accounts:lookup
identitytoolkit.googleapis.com/v1/
258 B
227 B
Fetch
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
ESF /
Resource Hash
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Security Headers
Name Value
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X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-Firebase-gmpid
1:896525512466:web:5c3dc74b84ff5944998dcb
accept-language
de-DE,de;q=0.9
X-Client-Version
Chrome/JsCore/9.12.0/FirebaseCore-web
sec-ch-ua-mobile
?0
User-Agent
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Content-Type
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Referer
sec-ch-ua-platform
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Response headers

pragma
no-cache
date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
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x-frame-options
SAMEORIGIN
content-type
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access-control-allow-origin
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access-control-expose-headers
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cache-control
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content-length
202
x-xss-protection
0
expires
Mon, 01 Jan 1990 00:00:00 GMT
accounts:lookup
identitytoolkit.googleapis.com/v1/
0
0
Preflight
General
Full URL
https://identitytoolkit.googleapis.com/v1/accounts:lookup?key=AIzaSyBBMcjTJjuMvF_iCJpmlM-aQKBUx8Vm7vU
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.106 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil04s23-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-client-version,x-firebase-gmpid
Access-Control-Request-Method
POST
Origin
https://course.non-trivial.org
Sec-Fetch-Mode
cors
User-Agent
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Response headers

access-control-allow-headers
content-type,x-client-version,x-firebase-gmpid
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
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access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Thu, 28 Mar 2024 09:06:46 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
54 B
95 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=47486&CVER=22&X-HTTP-Session-Id=gsessionid&zx=nzonjweutvwi&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.74 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
lhr35s11-in-f10.1e100.net
Software
ESF /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h3
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
71
x-xss-protection
0
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
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Response headers

date
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content-encoding
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Response headers

channel
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54 B
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Fetch
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H3
Security
QUIC, , AES_128_GCM
Server
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Software
ESF /
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sec-ch-ua-platform
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content-type
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Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
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x-content-type-options
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QUIC, , AES_128_GCM
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Request headers

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Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
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x-content-type-options
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x-client-wire-protocol
h3
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QUIC, , AES_128_GCM
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ESF /
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
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ESF
x-frame-options
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vary
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52 B
Fetch
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QUIC, , AES_128_GCM
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216.58.206.74 , United States, ASN15169 (GOOGLE, US),
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Request headers

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content-type
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Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
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x-content-type-options
nosniff
server
ESF
vary
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50 B
Fetch
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QUIC, , AES_128_GCM
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Request headers

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content-type
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Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
vary
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13 B
53 B
Fetch
General
Full URL
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URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Software
ESF /
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Security Headers
Name Value
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Request headers

sec-ch-ua
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sec-ch-ua-platform
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sec-ch-ua-mobile
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content-type
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Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
vary
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0
channel
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13 B
53 B
Fetch
General
Full URL
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URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
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QUIC, , AES_128_GCM
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Software
ESF /
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Request headers

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content-type
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Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
vary
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content-length
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channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
13 B
53 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&gsessionid=Z9-3SCRjN_h4vVyXqOYiR8dXgciRT7WrGBsDmVZ7PTw&SID=W7liCoa0jy28-7bS3oz_ug&RID=63756&AID=0&zx=jln5rmy9znqu&t=1
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URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.74 , United States, ASN15169 (GOOGLE, US),
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Software
ESF /
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Security Headers
Name Value
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Request headers

sec-ch-ua
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sec-ch-ua-platform
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accept-language
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sec-ch-ua-mobile
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content-type
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Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
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vary
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content-length
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channel
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13 B
53 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&gsessionid=Z9-3SCRjN_h4vVyXqOYiR8dXgciRT7WrGBsDmVZ7PTw&SID=W7liCoa0jy28-7bS3oz_ug&RID=63757&AID=0&zx=kiupss3fmkpi&t=1
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Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.74 , United States, ASN15169 (GOOGLE, US),
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Software
ESF /
Resource Hash
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Security Headers
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Request headers

sec-ch-ua
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sec-ch-ua-platform
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https://course.non-trivial.org/
accept-language
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sec-ch-ua-mobile
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User-Agent
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content-type
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Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
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vary
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alt-svc
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content-length
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channel
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13 B
53 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&gsessionid=Z9-3SCRjN_h4vVyXqOYiR8dXgciRT7WrGBsDmVZ7PTw&SID=W7liCoa0jy28-7bS3oz_ug&RID=63758&AID=0&zx=4uth69548sl3&t=1
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Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Software
ESF /
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Security Headers
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
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sec-ch-ua-mobile
?0
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content-type
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Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
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access-control-allow-origin
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cache-control
private
access-control-allow-credentials
true
alt-svc
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content-length
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x-xss-protection
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channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
13 B
53 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&gsessionid=Z9-3SCRjN_h4vVyXqOYiR8dXgciRT7WrGBsDmVZ7PTw&SID=W7liCoa0jy28-7bS3oz_ug&RID=63759&AID=0&zx=fcdysac2msus&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.74 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
ESF /
Resource Hash
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Security Headers
Name Value
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X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://course.non-trivial.org
cache-control
private
access-control-allow-credentials
true
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
33
x-xss-protection
0
channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
13 B
0
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&gsessionid=Z9-3SCRjN_h4vVyXqOYiR8dXgciRT7WrGBsDmVZ7PTw&SID=W7liCoa0jy28-7bS3oz_ug&RID=63760&AID=0&zx=qn29q47nzjhi&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.74 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
lhr35s11-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://course.non-trivial.org
cache-control
private
access-control-allow-credentials
true
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
33
x-xss-protection
0
channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
13 B
53 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&gsessionid=Z9-3SCRjN_h4vVyXqOYiR8dXgciRT7WrGBsDmVZ7PTw&SID=W7liCoa0jy28-7bS3oz_ug&RID=63761&AID=0&zx=ecw216q4o0on&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.74 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
lhr35s11-in-f10.1e100.net
Software
ESF /
Resource Hash
34e9ab9b924dea41f42d7ee8e32d04bfb18ae987e58ae5330ef435bf01158fd8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://course.non-trivial.org
cache-control
private
access-control-allow-credentials
true
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
33
x-xss-protection
0
channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
0
0
Ping
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&gsessionid=Z9-3SCRjN_h4vVyXqOYiR8dXgciRT7WrGBsDmVZ7PTw&SID=W7liCoa0jy28-7bS3oz_ug&RID=63762&TYPE=terminate&zx=um7u2uszrvr
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.74 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
lhr35s11-in-f10.1e100.net
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
54 B
95 B
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=74016&CVER=22&X-HTTP-Session-Id=gsessionid&zx=3gejwar1do9e&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.74 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
lhr35s11-in-f10.1e100.net
Software
ESF /
Resource Hash
a63acf32b2341eb192fc97fefa2590f96f5eac952994e94a039a3b0c7b143c60
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-client-wire-protocol
h3
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
71
x-xss-protection
0
server
ESF
x-frame-options
SAMEORIGIN
vary
origin
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://course.non-trivial.org
access-control-expose-headers
x-client-wire-protocol,x-http-session-id
cache-control
private
access-control-allow-credentials
true
x-http-session-id
oXo-FNZ8Kx_0Ak24HlFTgMLbrY2eIryzanl2BRp_jnY
channel
firestore.googleapis.com/google.firestore.v1.Firestore/Listen/
14 KB
0
Fetch
General
Full URL
https://firestore.googleapis.com/google.firestore.v1.Firestore/Listen/channel?gsessionid=oXo-FNZ8Kx_0Ak24HlFTgMLbrY2eIryzanl2BRp_jnY&VER=8&database=projects%2Fnon-trivial%2Fdatabases%2F(default)&RID=rpc&SID=BqgQeI5jY3Ie7ODGPrQUUA&CI=0&AID=0&TYPE=xmlhttp&zx=t97ke7q1w1vn&t=1
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.74 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
lhr35s11-in-f10.1e100.net
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 28 Mar 2024 09:06:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Referer, origin
x-frame-options
SAMEORIGIN
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://course.non-trivial.org
cache-control
private, max-age=0
access-control-allow-credentials
true
x-debug-tracking-id
13734469532555919482;o=0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
t
api.segment.io/v1/
21 B
178 B
Fetch
General
Full URL
https://api.segment.io/v1/t
Requested by
Host: course.non-trivial.org
URL: https://course.non-trivial.org/_next/static/chunks/pages/_app-93849ce3eeb36a80.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
35.155.246.37 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-35-155-246-37.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://course.non-trivial.org/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

access-control-allow-origin
https://course.non-trivial.org
date
Thu, 28 Mar 2024 09:06:49 GMT
strict-transport-security
max-age=31536000
content-length
21
vary
Origin
content-type
application/json

Verdicts & Comments Add Verdict or Comment

34 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 object| onpagereveal object| webpackChunk_N_E object| regeneratorRuntime object| next object| __NEXT_DATA__ function| __SSG_MANIFEST_CB object| __NEXT_P undefined| _N_E object| __SEGMENT_INSPECTOR__ function| _ function| applyFocusVisiblePolyfill function| gtag object| dataLayer function| hj object| _hjSettings string| _scriptPath object| __BUILD_MANIFEST object| __SSG_MANIFEST object| __MIDDLEWARE_MANIFEST object| hjSiteSettings function| hjBootstrap object| hjLazyModules object| hjBootstrapCalled object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal object| google-adwords-newDeps function| google-adwords-newLoader object| webpackJsonp_name_Integration function| setImmediate function| clearImmediate function| google-adwords-newIntegration

6 Cookies

Domain/Path Name / Value
.non-trivial.org/ Name: _ga_YX99DLEQ5E
Value: GS1.1.1711616804.1.0.1711616804.0.0.0
.non-trivial.org/ Name: _ga
Value: GA1.1.83307177.1711616805
.non-trivial.org/ Name: _hjSessionUser_2987248
Value: eyJpZCI6IjUyODk5ZDgwLWFhNDctNWZiNC04Mjk1LTU5MjdlOTQ4NDNlNSIsImNyZWF0ZWQiOjE3MTE2MTY4MDQ5MzEsImV4aXN0aW5nIjpmYWxzZX0=
.non-trivial.org/ Name: _hjSession_2987248
Value: eyJpZCI6ImUzM2Y3MWNiLTRhNjItNDRkNi1hMzYwLWUwODhmNjI1YzViMCIsImMiOjE3MTE2MTY4MDQ5MzEsInMiOjAsInIiOjAsInNiIjowLCJzciI6MCwic2UiOjAsImZzIjoxLCJzcCI6MH0=
.non-trivial.org/ Name: ajs_anonymous_id
Value: 1ddc7f4d-c22e-4b91-b7cc-515f14b03d4c
.non-trivial.org/ Name: _gcl_au
Value: 1.1.1596984929.1711616805

6 Console Messages

Source Level URL
Text
rendering error URL: https://course.non-trivial.org/
Message:
Error: <svg> attribute height: Expected length, "xs".
rendering error URL: https://course.non-trivial.org/
Message:
Error: <svg> attribute width: Expected length, "xs".
rendering error URL: https://course.non-trivial.org/
Message:
Error: <svg> attribute height: Expected length, "xs".
rendering error URL: https://course.non-trivial.org/
Message:
Error: <svg> attribute width: Expected length, "xs".
rendering error URL: https://course.non-trivial.org/
Message:
Error: <svg> attribute height: Expected length, "xs".
rendering error URL: https://course.non-trivial.org/
Message:
Error: <svg> attribute width: Expected length, "xs".

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=63072000

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.

api.segment.io
cdn.segment.com
course.non-trivial.org
firestore.googleapis.com
identitytoolkit.googleapis.com
region1.google-analytics.com
script.hotjar.com
static.hotjar.com
www.googletagmanager.com
13.32.27.21
172.217.23.106
18.66.97.37
2001:4860:4802:34::36
216.58.206.74
2a00:1450:4001:81d::200a
2a00:1450:4001:828::2008
2a00:1450:4001:82a::200a
35.155.246.37
76.76.21.93
99.86.8.175
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3f6c008bcb473b934cdb17fd6e727e08fd87f4f451aeb020a2ab179f909e4f5c
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