Submitted URL: http://www.probabilitycourse.com/
Effective URL: https://www.probabilitycourse.com/
Submission: On December 29 via manual from US — Scanned from DE

Summary

This website contacted 9 IPs in 2 countries across 8 domains to perform 35 HTTP transactions. The main IP is 2606:4700:20::681a:51e, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.probabilitycourse.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on October 16th 2022. Valid for: a year.
This is the only time www.probabilitycourse.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
20 probabilitycourse.com
www.probabilitycourse.com
171 KB
9 google.com
www.google.com — Cisco Umbrella Rank: 16
cse.google.com — Cisco Umbrella Rank: 4924
clients1.google.com — Cisco Umbrella Rank: 517
170 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 103
20 KB
2 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 356
76 KB
2 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 520
www.googleapis.com — Cisco Umbrella Rank: 53
33 KB
1 licensebuttons.net
licensebuttons.net — Cisco Umbrella Rank: 42481
2 KB
1 creativecommons.org
i.creativecommons.org — Cisco Umbrella Rank: 46282
246 B
1 mathjax.org
cdn.mathjax.org — Cisco Umbrella Rank: 54231
1 KB
35 8
Domain Requested by
20 www.probabilitycourse.com 1 redirects www.probabilitycourse.com
6 www.google.com 1 redirects www.google.com
www.probabilitycourse.com
2 cse.google.com www.probabilitycourse.com
www.google.com
2 www.google-analytics.com www.probabilitycourse.com
www.google-analytics.com
2 cdnjs.cloudflare.com cdn.mathjax.org
cdnjs.cloudflare.com
1 clients1.google.com www.probabilitycourse.com
1 www.googleapis.com www.probabilitycourse.com
1 licensebuttons.net www.probabilitycourse.com
1 i.creativecommons.org 1 redirects
1 ajax.googleapis.com www.probabilitycourse.com
1 cdn.mathjax.org www.probabilitycourse.com
35 11

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

Domain
www.dropbox.com
www.amazon.com
www.ecs.umass.edu
creativecommons.org
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-10-16 -
2023-10-16
a year crt.sh
upload.video.google.com
GTS CA 1C3
2022-11-28 -
2023-02-20
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2022-11-28 -
2023-02-20
3 months crt.sh
*.google.com
GTS CA 1C3
2022-11-28 -
2023-02-20
3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.probabilitycourse.com/
Frame ID: B7D3D44F8D18A2A784E4AD5DCF40A411
Requests: 32 HTTP requests in this frame

Frame: https://www.probabilitycourse.com/cdn-cgi/challenge-platform/h/g/scripts/alpha/invisible.js?ts=1672344000
Frame ID: 9DE5E8BAF920236B355F947CC65C8656
Requests: 3 HTTP requests in this frame

Screenshot

Page Title

Probability, Statistics & Random Processes | Free Textbook | Coursesearch

Page URL History Show full URLs

  1. http://www.probabilitycourse.com/ HTTP 301
    https://www.probabilitycourse.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • ([\d.]+)?/mathjax\.js

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

35
Requests

94 %
HTTPS

100 %
IPv6

8
Domains

11
Subdomains

9
IPs

2
Countries

472 kB
Transfer

1190 kB
Size

5
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://www.probabilitycourse.com/ HTTP 301
    https://www.probabilitycourse.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 15
  • https://www.google.com/cse/cse.js?cx=000708056221598449280:s2l0dvomcn0 HTTP 301
  • https://cse.google.com/cse/cse.js?cx=000708056221598449280:s2l0dvomcn0
Request Chain 25
  • https://i.creativecommons.org/l/by-nc-nd/3.0/88x31.png HTTP 301
  • https://licensebuttons.net/l/by-nc-nd/3.0/88x31.png

35 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.probabilitycourse.com/
Redirect Chain
  • http://www.probabilitycourse.com/
  • https://www.probabilitycourse.com/
10 KB
4 KB
Document
General
Full URL
https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d70d9e851e7d8f486c81699887e745b926ec59fe89e260e1cabfc874572b2032

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
no-store, no-cache, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
78160392d95091d8-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
date
Thu, 29 Dec 2022 22:36:20 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
pragma
no-cache
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=CEZCb8fDVIza3%2BZ8TASlEF6B6wQVuc4NFqGXPExjHzE7L3b90j4VEJOWCk90idfohcWoHpOQTgaJz3K59wfi%2Bd1KRehsPHhKmWXXtnAWrCo5NOgvM68HgFDgIbhYAY%2FZrcl3Wgy5iQVfNgBdK2tACmLMmMAcoeI%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding

Redirect headers

CF-RAY
781603928fb7bba9-FRA
Cache-Control
max-age=3600
Connection
keep-alive
Date
Thu, 29 Dec 2022 22:36:20 GMT
Expires
Thu, 29 Dec 2022 23:36:20 GMT
Location
https://www.probabilitycourse.com/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=6ff%2FTTIVTG3RatTdS8hNignb6JsqhFwR11OV60r5mQOq6Rx%2FK04AjfekBFUhqCKRZiaB9bmPVxGvmFyEfYDWppkgq7C5UOVQBaOoQTZ2sGpKI%2FmJZ6JST3awQE7TUIRigN5huKMxHVr8Z0T70s8PW4cWn4hciNs%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
MathJax.js
cdn.mathjax.org/mathjax/latest/
2 KB
1 KB
Script
General
Full URL
https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::ac43:48ac , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bbbdf0bdfb5a004d5a6f61ebd4199655021ebb144e2928f1859f4dc2dad45f2f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:20 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
2406054
x-guploader-uploadid
ADPycdu0fQJN-pjz6JW6taScfcZTzpoqe1YnJvmGYxdSz2KayyXGtp8NfCuC7NJ3CLUqTlTZ1E-1QtHvKoHNbNQUbx4qmJxE1g
x-goog-storage-class
STANDARD
x-goog-metageneration
1
x-goog-stored-content-encoding
identity
last-modified
Thu, 04 May 2017 15:26:57 GMT
server
cloudflare
etag
W/"8bafcfb6872e60dd315531cc5a91a521"
vary
Accept-Encoding
x-goog-hash
crc32c=2urwGw==, md5=i6/PtocuYN0xVTHMWpGlIQ==
x-goog-generation
1493911617315000
content-type
application/javascript
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=16070400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=VI%2B3aaM7Chbp0kcX%2BHC2MsswKKW6hjjYRzP5YKyn47MGQGv4kYpyhn8ms%2FI0dfS8LInuEpA7fjZMMbCS5GTEH1MzYZSxsiXB8qQGqMn8p%2FzOxlAvrNEBhmozDYBn3bCKFzkvThoaCYiWnGUcfg%3D%3D"}],"group":"cf-nel","max_age":604800}
x-goog-stored-content-length
1657
cf-ray
781603955ddb9a3c-FRA
expires
Fri, 02 Dec 2022 03:15:26 GMT
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.10.2/
91 KB
33 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:809::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
89a15e9c40bc6b14809f236ee8cd3ed1ea42393c1f6ca55c7855cd779b3f922e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Wed, 28 Dec 2022 15:32:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
111833
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
32954
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 28 Dec 2023 15:32:27 GMT
menu_js_code.js
www.probabilitycourse.com/javascript/
2 KB
968 B
Script
General
Full URL
https://www.probabilitycourse.com/javascript/menu_js_code.js
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f26b080d9c946ac5bc14c3072d6d2db97dfa4459c627ebd3719a057670e8f116

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
cf-cache-status
REVALIDATED
last-modified
Wed, 30 Nov 2016 21:24:26 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=zJ59XCikuqzqF0VmovSdg5jTk2isFbRE1ZGAh0B3Xu8zn%2BIFBQUHO1OiWFQL4LOyHQXSxpT1%2BYMTwZXWl4k1wLJVjHr4M39ynXkOxt4z4BYQoq%2BbiJHKMve5XFpZHQ3bKZr1G3Q86bHx9xF62Cqyxq1UAG1FXZ0%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=14400
cf-ray
781603953d5191d8-FRA
login_slide_toggle.js
www.probabilitycourse.com/javascript/
1 KB
638 B
Script
General
Full URL
https://www.probabilitycourse.com/javascript/login_slide_toggle.js
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4c92e9c4aed05bf6ea7a3049d9e19484bc1650c3401a3f5566d0944c6a3f86d9

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
cf-cache-status
REVALIDATED
last-modified
Wed, 15 Feb 2017 20:41:40 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=H5CoAW%2FxKSl3nELMMmc4HFrP1GNQrdtxJDTZ9PHtCWd32ajzMtZomyhSniGaM1vun0c2o%2FS3tPRBm3%2BZFuf0FUOyCbj2UQcY%2Bb64LaYb9W56LcqdRjIKfxYEQyOznjzPENyjZkQ2c81jfWQ4MxmNodSGS2x3iCI%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=14400
cf-ray
781603953d5391d8-FRA
scroll_menu.js
www.probabilitycourse.com/javascript/
423 B
531 B
Script
General
Full URL
https://www.probabilitycourse.com/javascript/scroll_menu.js
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
655d612a94049fd3308267cea3b96a656cf4e3260cc397982ce436368fbde22e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
cf-cache-status
REVALIDATED
last-modified
Mon, 04 Aug 2014 18:11:30 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=4mtPTNe5ahxwM1aa1AlK0j31Ez3q43D01jIhwrCrn%2FwTJXvMaRzq%2F5PVLkmltjFpThq4LV0MaWzRexFqscr10ewfWyCZpFsb121s659bFAtzHDN6nxnLRzhZOUFZ6hHFo%2F736wEJf%2Fmo9gSDvb8Bf66SFz5ddGE%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=14400
cf-ray
781603953d5591d8-FRA
scroll_navigation.js
www.probabilitycourse.com/javascript/
436 B
520 B
Script
General
Full URL
https://www.probabilitycourse.com/javascript/scroll_navigation.js
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c212a1fdfbd0afe8ddaf8628e860dc4c2ec9d8ff0e3386ba398fa58ab6ad5ad

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
cf-cache-status
REVALIDATED
last-modified
Sun, 03 Aug 2014 21:56:30 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=wXxM%2FJGdVjyWb1ySLdQMsYJ1qgP5%2BjB0y3%2Bk%2Bobfgn%2FCP3PsRr825IsVZVpF8ZScn5CkhF%2FjwhFnkGwRQWWBTt9D8vUbVY55RngMwPTJ0rXgT8L4uhMpUH%2FpDDWqvYMa2CzS9cwlBEnoLj4oZ5RKX7xc4D7IUF0%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=14400
cf-ray
781603953d5791d8-FRA
style_sheet.css
www.probabilitycourse.com/
7 KB
2 KB
Stylesheet
General
Full URL
https://www.probabilitycourse.com/style_sheet.css
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2ac1c35e276dd32517172dacee70d858a56b585e7f3430227ddaecaee50894c6

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
cf-cache-status
REVALIDATED
cf-bgj
minify
last-modified
Mon, 08 Nov 2021 19:21:17 GMT
server
cloudflare
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-polished
origSize=10634
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Z8bEuydKO0rqR%2FqePsUM0RRP8b3h6%2BJld1yTYpJPRgsNOUncPTkrrEWMp0Hy4FbQU%2FOTCWmljlBWjk4Gux8gAReDYBbffYu5EnBuCUio5bCFTvpLsoIPn%2BP5JdLT44xoflEKhw3jX%2FeZi82ff5oaK8fO2jVi2MQ%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=14400
cf-ray
781603953d4e91d8-FRA
top_page_html_code.js
www.probabilitycourse.com/javascript/
2 KB
972 B
Script
General
Full URL
https://www.probabilitycourse.com/javascript/top_page_html_code.js
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
056874d4a1c21268210d78faffe8df6ffce3675885e168459c0c332234679ab4

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
cf-cache-status
REVALIDATED
last-modified
Wed, 06 Jan 2016 16:57:22 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=HSMOKNz65CwIrbVhdIcnJPvucnyEPtjtDA8FEdGCVbnl8KmGiq8f9DbrFIGXnoxJ8TYc5%2FVfzBrNUguDLJhQAnBh%2Bb4RbciZ0FMlIxEVyOoFhK1J8uijJRz8afIwDdHfZbPWD8EMMfPSq%2B%2FH6MPN6%2FKnq3DF3fY%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=14400
cf-ray
781603953d5991d8-FRA
menu_html_code.js
www.probabilitycourse.com/javascript/
33 KB
5 KB
Script
General
Full URL
https://www.probabilitycourse.com/javascript/menu_html_code.js
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
26b2647cef040ea372c18b7d7c2f677877b4a3e325398da9db0dfba47df25062

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
cf-cache-status
REVALIDATED
last-modified
Tue, 22 Nov 2016 20:48:22 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=JjTfR4ntDq8uhIewGLMe63Cp7SnIhIgwQVSr5Blj66967UaFqBDTvSTpG7k6jCbybdwg01wP%2BKyqjL6y8lMqDINycCzm3%2F0NOPAxXqxszYzfW8NcLXiS808dlY0cOfl98D3JsMwFc0l0lq5%2BGmeRL70gJNBg%2BcU%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=14400
cf-ray
781603953d5b91d8-FRA
book_cover.jpg
www.probabilitycourse.com/images/home/
25 KB
25 KB
Image
General
Full URL
https://www.probabilitycourse.com/images/home/book_cover.jpg
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
584beb72d01f67ff0c06ce6be03494ed1307755b4d9b2a31a42b4b6ca2d51727

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
cf-cache-status
HIT
cf-bgj
h2pri
last-modified
Sun, 24 Aug 2014 19:04:30 GMT
server
cloudflare
age
4640
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=OQLVdkPcqRfnn4GFU4leLfBCz6s6wt%2BZLDMeIrjiPS072sk2oofgVKn9ZR0ITIU7lwA6KolyOKFZvlEw3XpI4OtUDyQ5nKjb2OALNlSroOL2FPJkWuB5yzBWMEu6Kl7Hh%2B3kNloAsu%2FFss0NxSmWD1W3F3S9Jic%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/jpeg
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
78160397a9a891d8-FRA
content-length
25531
solution_cover.png
www.probabilitycourse.com/images/home/
80 KB
81 KB
Image
General
Full URL
https://www.probabilitycourse.com/images/home/solution_cover.png
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8cbf6e6bc676313d675da654ff001b7868bb850185072e7d64a41af3e78d643e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
cf-cache-status
REVALIDATED
last-modified
Tue, 21 Jun 2016 14:15:45 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=gzNOeGTB8Ywa2aeWBhw6FhckCXq4vaVRAxJvTdOoVZzvQwJB6U5TCvB9vUGDBrjPBl2x9007RmeZwWyZ6XgWBjftEkoikEY5Vqj7Dyju31XzuNAfziv81Y6mWF0%2FWK%2FCeKXnyMrJN3SgXmg%2FT8wS7EN%2Bn97OUWI%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
78160397a9aa91d8-FRA
content-length
82384
footer_html_code.js
www.probabilitycourse.com/javascript/
867 B
747 B
Script
General
Full URL
https://www.probabilitycourse.com/javascript/footer_html_code.js
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
adf53353e93d09329bf9b750d9638ca503936c06d269d223678dd0db473552c9

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
cf-cache-status
REVALIDATED
last-modified
Wed, 01 Sep 2021 19:49:52 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=SVfueQ8k0kQTsYg5LjQxmEdzci%2BNwxhjC8hPpnz2UMltkV2zjpoKvUKVrf%2BMguEOeEw1Ow4wZ8O6oWk0VHZK3vywofFhIbPGhIsUOLLIM57h%2Bh2PFhLcaO1hrAiUf8r0bAOQXuHdUK2aew%2FPhuyYIlTmQ0w1e1g%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=14400
cf-ray
78160397999b91d8-FRA
MathJax.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/
62 KB
17 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Requested by
Host: cdn.mathjax.org
URL: https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
48344fd55558bbeb600062a175d052979f9ece87c7299788f8ecf16a46c87bf6
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
5462133
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
16889
last-modified
Mon, 04 May 2020 16:13:07 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f13-f648"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=YEYxpRjcbzY%2F0Hu2vmorDWgSnxjmaNW%2FWzlgoTJgZq44WEbfnihTOLo2p0f5lxvQzwiLHVXYg0nLeOy%2F2HYDUWZIC%2FbLARl7coxmSRrKVLTmdztCkkVQsHIIK2%2FthR%2FTdBcNFJDEFv5n7yk%2FZmk%2FQsJB"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
78160397db4b90dc-FRA
expires
Tue, 19 Dec 2023 22:36:21 GMT
mobile.css
www.probabilitycourse.com/
10 KB
3 KB
Stylesheet
General
Full URL
https://www.probabilitycourse.com/mobile.css
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
679b2755cdfa7415cbb321f845ffeab5809ba373272116d4553a4a22cccf7a7c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
cf-cache-status
REVALIDATED
cf-bgj
minify
last-modified
Wed, 15 Feb 2017 20:31:10 GMT
server
cloudflare
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-polished
origSize=14448
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=BRu1geiBs8qczSdl2IuHjfAhnIgsuw%2BkWHY%2FarbdQRQDoOktejrnwhI6gRDzS1e51ONzWlHO%2B2jnnHhqjVOFKl9agUj6gc07sJvnSfhYdkZZKyjGQPte2fHi7X0DnVALkqUwmtu6F%2Bc8Vy5OY0T%2BVkEc66GyBJI%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=14400
cf-ray
78160397a9ac91d8-FRA
analytics.js
www.google-analytics.com/
49 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
b42e4a056cb5b80c5a315040826866445ec9332f0749e184509ab2d9d3b86719
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Thu, 29 Dec 2022 21:24:37 GMT
last-modified
Tue, 27 Sep 2022 22:01:05 GMT
server
Golfe2
age
4304
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
20039
expires
Thu, 29 Dec 2022 23:24:37 GMT
cse.js
cse.google.com/cse/
Redirect Chain
  • https://www.google.com/cse/cse.js?cx=000708056221598449280:s2l0dvomcn0
  • https://cse.google.com/cse/cse.js?cx=000708056221598449280:s2l0dvomcn0
10 KB
4 KB
Script
General
Full URL
https://cse.google.com/cse/cse.js?cx=000708056221598449280:s2l0dvomcn0
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Server
2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
gws /
Resource Hash
4aa25343778d7e49de30b0188fad75e01cd46fec35737e877ae4780cc63a7a31
Security Headers
Name Value
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
p3p
CP="This is not a P3P policy! See g.co/p3phelp for more info."
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
3492
x-xss-protection
0
bfcache-opt-in
unload
accept-ch
Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version, Sec-CH-UA-Arch, Sec-CH-UA-Model, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version-List, Sec-CH-UA-WoW64
server
gws
x-frame-options
SAMEORIGIN
report-to
{"group":"gws","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/gws/other"}]}
content-type
text/javascript; charset=UTF-8
cache-control
private
permissions-policy
unload=()
origin-trial
AqRrpS1jM/HOs1rGR0CnXerKEP/QFz7qj9ApDSZqAO+0U+KcT/h/lxA6akW4ar0kT0V1bw5MD4t8O7L7OFwM5gUAAABfeyJvcmlnaW4iOiJodHRwczovL3d3dy5nb29nbGUuY29tOjQ0MyIsImZlYXR1cmUiOiJQZXJtaXNzaW9uc1BvbGljeVVubG9hZCIsImV4cGlyeSI6MTY3ODIzMzU5OX0=
cross-origin-opener-policy-report-only
same-origin-allow-popups; report-to="gws"
expires
Thu, 29 Dec 2022 22:36:21 GMT

Redirect headers

date
Thu, 29 Dec 2022 22:12:24 GMT
x-content-type-options
nosniff
server
sffe
age
1437
content-type
text/html; charset=UTF-8
location
https://cse.google.com/cse/cse.js?cx=000708056221598449280:s2l0dvomcn0
cache-control
public, max-age=1800
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
267
x-xss-protection
0
expires
Thu, 29 Dec 2022 22:42:24 GMT
logo_probability_website.png
www.probabilitycourse.com/images/Template/
17 KB
18 KB
Image
General
Full URL
https://www.probabilitycourse.com/images/Template/logo_probability_website.png
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e33a62ffc4a41a438d73318155de5c82de34b962421a3394e998d992b0d8e8b4

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
cf-cache-status
HIT
last-modified
Wed, 08 Apr 2015 05:59:50 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
4640
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=dKptP57C8h2vRd8tXdGfw0JZgfOydSLABUHpazpOj%2Fo8CypuNNChMK%2BMdiSmgS84KXqtUfklWB%2BvBe9aT6luxmB3f0MK4nB%2FMyS1T5Cstn57L4MLjiiHz5xy4DBxaWwN%2FS60xVahW0T2bHnvOKs3UnvBpwf7hsw%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
78160397a9ab91d8-FRA
content-length
17644
newbackground.png
www.probabilitycourse.com/images/Template/
2 KB
2 KB
Image
General
Full URL
https://www.probabilitycourse.com/images/Template/newbackground.png
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/style_sheet.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
33ff2e18af993fc84add47f43aad14d5b445d98eefa556a00082a1d76a582e59

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/style_sheet.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
cf-cache-status
REVALIDATED
last-modified
Fri, 08 Aug 2014 02:44:30 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=fwKWPfGlJp5I7iOg2jULeg%2FiCdlm95Sp5H53Y9COPqftTNYxkPi9JotKjmyBNppEXU9WW%2Fwr4DSGsKd%2BN1Fzp3bcoKfxu0dN7U%2Fo65pLrwgmrL%2BPAlB3LBXw9kLtd9HdQsF7h3iX7GtZuE0AM0TKs9vuHAlGM%2F8%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
78160397a9ae91d8-FRA
content-length
1562
HeaderBg.png
www.probabilitycourse.com/images/Template/
463 B
789 B
Image
General
Full URL
https://www.probabilitycourse.com/images/Template/HeaderBg.png
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/style_sheet.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
79cc002c4799174732bbba9c6bf8b1e0f5c40ebcf602efe61dead1fbc11cf4ff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/style_sheet.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
cf-cache-status
HIT
last-modified
Fri, 08 Aug 2014 02:52:30 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
6291
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=mKMxaOqGxIDY4pcAqm%2FDf5mSYjyLWfoBkpCR%2Bn%2Fkpz3Obxgq7viMAFx%2BnbKE51IgIyAqdS7Xz4gusWFOJ0ZjwiP%2F186f6PasfzzmDuQKtvRKxkMY%2Bp6mBNuw6a7cgI49Jp9tA0wj26pbL4h7Ds5Ck89EhvU0KH8%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
78160397a9af91d8-FRA
content-length
463
container.jpg
www.probabilitycourse.com/images/Template/
1 KB
1 KB
Image
General
Full URL
https://www.probabilitycourse.com/images/Template/container.jpg
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/style_sheet.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c8fe69c95602ee58955741ea870ab89e373dc0b9b2ccb3a15cc73ce77509c02

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/style_sheet.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
cf-cache-status
HIT
cf-bgj
h2pri
last-modified
Wed, 23 Jul 2014 19:16:30 GMT
server
cloudflare
age
4641
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2NuyrDoR6QlGhERWTBU6vv3WvLAmAT8kqOTZXz01H15CknRDt2IkDSwmH5jPThthzrQUzHl6%2B3uUl%2FEQmb4LUmziMhUPHeOkSppkbmkjJ9bCAm3A%2F%2Btkc3FspBT%2BQVyzMZQ2bgvu19H60YU%2Fw8vhi0Lq5dRszAw%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/jpeg
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
78160397a9b191d8-FRA
content-length
1186
TeX-AMS-MML_HTMLorMML.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/config/
238 KB
59 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/config/TeX-AMS-MML_HTMLorMML.js?V=2.7.1
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8df260b35bb9f49c0d937fcbf0ec13fb661b0d281528aec977aee6a8c3f83688
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
691988
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
60028
last-modified
Mon, 04 May 2020 16:13:07 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f13-3b80d"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=FcOFbn39x2%2B6QynOSVLI3X6AiKj9oY0DQ%2BFnPh4eMr5Qo9P2IZnQgic%2FqCCMl%2FD9PVWVjd%2BYt%2FVDcyMCJ3y3JnXAzUQ8HUJmL0z8jxo4FfgKTRoDUxnBsB%2BwpYy9Xi8IPuLCl3OdgGY9tQoT%2FYNXNDxv"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
781603980b7990dc-FRA
expires
Tue, 19 Dec 2023 22:36:21 GMT
collect
www.google-analytics.com/j/
2 B
22 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j98&a=1838238499&t=pageview&_s=1&dl=https%3A%2F%2Fwww.probabilitycourse.com%2F&ul=en-us&de=UTF-8&dt=Probability%2C%20Statistics%20%26%20Random%20Processes%20%7C%20Free%20Textbook%20%7C%20Course&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=224978664&gjid=1228985939&cid=1624510361.1672353381&tid=UA-54518759-1&_gid=486133038.1672353381&_r=1&_slc=1&z=1423598692
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:810::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a048e640908046be06e00eab37742b5d5ff80964af58cfd22f7cb2de4dfe375f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.probabilitycourse.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 29 Dec 2022 22:36:21 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.probabilitycourse.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
cse_element__en.js
www.google.com/cse/static/element/f275a300093f201a/
302 KB
101 KB
Script
General
Full URL
https://www.google.com/cse/static/element/f275a300093f201a/cse_element__en.js?usqp=CAI%3D
Requested by
Host: www.google.com
URL: https://www.google.com/cse/cse.js?cx=000708056221598449280:s2l0dvomcn0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ec1555fc2430d7bf9eaccf108a229ebddd5522f8cdce5663ece904ec011da578
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Sat, 24 Dec 2022 13:20:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
465351
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/prose-team
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
103180
x-xss-protection
0
last-modified
Mon, 19 Sep 2022 14:37:00 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"prose-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/prose-team"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="prose-team"
expires
Sun, 24 Dec 2023 13:20:30 GMT
default+en.css
www.google.com/cse/static/element/f275a300093f201a/
41 KB
9 KB
Stylesheet
General
Full URL
https://www.google.com/cse/static/element/f275a300093f201a/default+en.css
Requested by
Host: www.google.com
URL: https://www.google.com/cse/cse.js?cx=000708056221598449280:s2l0dvomcn0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
2b0789c3ab7df1f2580e95bb47eb5bb6dc19b4fc5a91b1f1ae1d9484dab534a9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Sat, 24 Dec 2022 13:20:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
465351
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/prose-team
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
9086
x-xss-protection
0
last-modified
Mon, 19 Sep 2022 14:37:00 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"prose-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/prose-team"}]}
content-type
text/css
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="prose-team"
expires
Sun, 24 Dec 2023 13:20:30 GMT
default.css
www.google.com/cse/static/style/look/v4/
4 KB
1 KB
Stylesheet
General
Full URL
https://www.google.com/cse/static/style/look/v4/default.css
Requested by
Host: www.google.com
URL: https://www.google.com/cse/cse.js?cx=000708056221598449280:s2l0dvomcn0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
dcec22bbcb68119d6c7d6d5e088fb82183a9826d0c9e3403f1386fd837f06a89
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
351
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/prose-team
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1345
x-xss-protection
0
last-modified
Wed, 17 Jun 2020 00:00:00 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"prose-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/prose-team"}]}
content-type
text/css
cache-control
public, max-age=3000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="prose-team"
expires
Thu, 29 Dec 2022 23:20:30 GMT
88x31.png
licensebuttons.net/l/by-nc-nd/3.0/
Redirect Chain
  • https://i.creativecommons.org/l/by-nc-nd/3.0/88x31.png
  • https://licensebuttons.net/l/by-nc-nd/3.0/88x31.png
2 KB
2 KB
Image
General
Full URL
https://licensebuttons.net/l/by-nc-nd/3.0/88x31.png
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Server
2606:4700:10::6816:a79 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
570a8b61fa9fe9a875a8db3807ad7a02460f7acfd83187387696a64bc9791314
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
strict-transport-security
max-age=15768000
x-content-type-options
nosniff
cf-cache-status
HIT
age
6927
cf-polished
origSize=5281
content-length
1566
x-xss-protection
1; mode=block
cf-bgj
imgq:100,h2pri
last-modified
Thu, 30 Apr 2020 21:59:13 GMT
server
cloudflare
etag
"5eab4a31-14a1"
x-frame-options
deny
vary
Accept-Encoding
content-type
image/png
cache-control
max-age=432000
accept-ranges
bytes
cf-ray
7816039aafd8bbaf-FRA

Redirect headers

date
Thu, 29 Dec 2022 22:36:21 GMT
strict-transport-security
max-age=15768000
x-content-type-options
nosniff
cf-cache-status
HIT
server
cloudflare
age
294
x-frame-options
deny
vary
Accept-Encoding
content-type
text/html
location
https://licensebuttons.net/l/by-nc-nd/3.0/88x31.png
cache-control
max-age=432000
cf-ray
7816039a3c1b908e-FRA
x-xss-protection
1; mode=block
invisible.js
www.probabilitycourse.com/cdn-cgi/challenge-platform/h/g/scripts/alpha/ Frame 9DE5
33 KB
14 KB
Script
General
Full URL
https://www.probabilitycourse.com/cdn-cgi/challenge-platform/h/g/scripts/alpha/invisible.js?ts=1672344000
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b6652f4855cd707745fee0d81a11432e95227884a8c29c401e04608e8e892b84

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=8IOtLgTLeXY46wotLulClBowbPThJUACMKNFvKnFCrkgoUQxcfyEwRejy5ixpW%2B6ArfukTTTaxpguxXkVd7zb3wIqp651MV4AMqpQpUY2gsAcHdhEG2S8unWfAbzprVBnIDkyPfH6%2Fdv%2FfTduETERCPNbxykhv4%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
x-control-type-options
nosniff
cf-ray
7816039a2daf91d8-FRA
pica.js
www.probabilitycourse.com/cdn-cgi/challenge-platform/h/g/scripts/ Frame 9DE5
22 KB
9 KB
Other
General
Full URL
https://www.probabilitycourse.com/cdn-cgi/challenge-platform/h/g/scripts/pica.js
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a8cec910a829c2f57a7f21aea43023bd963363aeb59228b1f96681c78873178f

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=nVdtvkCEV3w9clMY8hX6ugoU%2FchvK%2FU%2B2VDl0AeK9d1EKtYFU%2Ful55ydKr72KA3sX7GqrU7CPNC4np%2BBNNPqvj8Wnxl2d0DihD7vU%2FiwOp%2FGJCsaugvxZ60Ew0WwrCJo%2Btjc2UtgHqz5KxnjPKI6220BT5Wzrxw%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
x-control-type-options
nosniff
cf-ray
7816039a6e2691d8-FRA
async-ads.js
cse.google.com/adsense/search/
141 KB
51 KB
Script
General
Full URL
https://cse.google.com/adsense/search/async-ads.js
Requested by
Host: www.google.com
URL: https://www.google.com/cse/static/element/f275a300093f201a/cse_element__en.js?usqp=CAI%3D
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
4b2e40762fd45c4022714c1ffa41eb8311a031fde0dba60f274b149ea5971cdf
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/ads-afs-ui
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
server
sffe
cross-origin-opener-policy
same-origin; report-to="ads-afs-ui"
etag
"7903281105347033007"
vary
Accept-Encoding
report-to
{"group":"ads-afs-ui","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-afs-ui"}]}
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
accept-ranges
bytes
expires
Thu, 29 Dec 2022 22:36:21 GMT
clear.png
www.google.com/cse/static/css/v2/
1018 B
1 KB
Image
General
Full URL
https://www.google.com/cse/static/css/v2/clear.png
Requested by
Host: www.google.com
URL: https://www.google.com/cse/static/element/f275a300093f201a/default+en.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
329d1a750114920332eadc55c129957d9dbe5a1b25745e2f7e0ed4fad75e04cd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.google.com/cse/static/element/f275a300093f201a/default+en.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 23 Dec 2022 11:51:47 GMT
x-content-type-options
nosniff
age
557074
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/prose-team
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1018
x-xss-protection
0
last-modified
Mon, 25 May 2020 08:30:00 GMT
server
sffe
report-to
{"group":"prose-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/prose-team"}]}
content-type
image/png
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="prose-team"
expires
Sat, 23 Dec 2023 11:51:47 GMT
branding.png
www.google.com/cse/static/images/1x/en/
1 KB
1 KB
Image
General
Full URL
https://www.google.com/cse/static/images/1x/en/branding.png
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
331b2b1241f1f2a53744bdca867c5b76954d9431970e91f490f64c707fc24a16
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Tue, 27 Dec 2022 02:04:46 GMT
x-content-type-options
nosniff
age
246695
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/prose-team
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1372
x-xss-protection
0
last-modified
Mon, 25 May 2020 08:30:00 GMT
server
sffe
report-to
{"group":"prose-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/prose-team"}]}
content-type
image/png
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="prose-team"
expires
Wed, 27 Dec 2023 02:04:46 GMT
generate_204
www.googleapis.com/
0
210 B
Image
General
Full URL
https://www.googleapis.com/generate_204
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
generate_204
clients1.google.com/
0
40 B
Image
General
Full URL
https://clients1.google.com/generate_204
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.probabilitycourse.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 22:36:21 GMT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
78160392d95091d8
www.probabilitycourse.com/cdn-cgi/challenge-platform/h/g/cv/result/ Frame 9DE5
2 B
592 B
XHR
General
Full URL
https://www.probabilitycourse.com/cdn-cgi/challenge-platform/h/g/cv/result/78160392d95091d8
Requested by
Host: www.probabilitycourse.com
URL: https://www.probabilitycourse.com/cdn-cgi/challenge-platform/h/g/scripts/alpha/invisible.js?ts=1672344000
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:51e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df

Request headers

Referer
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type
application/json

Response headers

date
Thu, 29 Dec 2022 22:36:22 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
cf-ray
7816039d7ade91d8-FRA
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=yYq53bg52P4bxhomLrulrN5hrByZhf%2BI1yE96tSVGH9mFjTJCsgwE1Z4h2l0mlRyc0iYY3iaOXUplddBDZBlnnVhb6KIuN5Web7kBXGCNl4aG27eB638Ew%2BVkwcqjFXacOndvthbb46ACqJA8c%2F1tN29%2FK%2FBJMs%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=UTF-8

Verdicts & Comments Add Verdict or Comment

27 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| oncontentvisibilityautostatechange function| $ function| jQuery object| jQuery1102010666955980146597 string| GoogleAnalyticsObject function| ga function| goGoogle function| writeHeader string| htmlText object| MathJax undefined| module object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| __gcse object| module$exports$cse$search object| module$exports$cse$CustomImageSearch object| module$exports$cse$CustomWebSearch object| google object| module$exports$cse$searchcontrol object| module$exports$cse$customsearchcontrol function| _googCsa number| nextSearchboxId number| googleNDT_ number| googleAltLoader

5 Cookies

Domain/Path Name / Value
www.probabilitycourse.com/ Name: PHPSESSID
Value: 254e559b8fa1bc8c2b8b8dbf0e78d465
.probabilitycourse.com/ Name: _ga
Value: GA1.2.1624510361.1672353381
.probabilitycourse.com/ Name: _gid
Value: GA1.2.486133038.1672353381
.probabilitycourse.com/ Name: _gat
Value: 1
.probabilitycourse.com/ Name: __cf_bm
Value: P_yFEMBd4qtfQmUmHRqr5_3TmOmAxXklTugerWu.n6Y-1672353382-0-ATK1vva8pibgDaQGXI5Qf/ljfwPeatbXcmsX5PQeOWg1hJaJLDZNX6iPVKlJEqyp0a1ae8ISlaLNn6vDFxmf868gMNanmmXZSnpHY1XoRXuY/AjFTOUp6ihFZ3sGOeHNt+RWEdk6D0kA+HBhEfOuQMo=

1 Console Messages

Source Level URL
Text
rendering warning URL: https://www.probabilitycourse.com/(Line 22)
Message:
The value "480px" for key "width" was truncated to its numeric prefix.

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.

ajax.googleapis.com
cdn.mathjax.org
cdnjs.cloudflare.com
clients1.google.com
cse.google.com
i.creativecommons.org
licensebuttons.net
www.google-analytics.com
www.google.com
www.googleapis.com
www.probabilitycourse.com
2606:4700:10::6814:9710
2606:4700:10::6816:a79
2606:4700:20::681a:51e
2606:4700:20::ac43:48ac
2606:4700:20::ac43:4aa3
2606:4700::6811:180e
2a00:1450:4001:809::200a
2a00:1450:4001:810::200e
2a00:1450:4001:828::200e
2a00:1450:4001:82a::2004
2a00:1450:4001:830::200a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