www.coursedl.org Open in urlscan Pro
2606:4700:3035::6815:31c9 Public Scan

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Submitted URL:
http://coursedl.org/
Effective URL:
https://www.coursedl.org/
Submission: On January 21 via manual (January 21st 2023, 1:23:28 pm UTC) from IN — Scanned from DE

Summary HTTP 14 Redirects Links 1 Behaviour Indicators

Summary

This website contacted 3 IPs in 1 countries across 1 domains to perform 14 HTTP transactions. The main IP is 2606:4700:3035::6815:31c9, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.coursedl.org.
TLS certificate: Issued by GTS CA 1P5 on December 20th 2022. Valid for: 3 months.

This is the only time www.coursedl.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 8	2606:4700:303... 2606:4700:3035::6815:31c9	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2 6	2606:4700:303... 2606:4700:3030::ac43:a716	13335 (CLOUDFLAR...) (CLOUDFLARENET)
14	3

8 2606:4700:3035::6815:31c9 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

coursedl.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.coursedl.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2606:4700:3030::ac43:a716 (United States) 2 redirects

ASN13335 (CLOUDFLARENET, US)

coursedl.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.coursedl.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
14	coursedl.org 3 redirects coursedl.org www.coursedl.org	126 KB
14	1

	Domain	Requested by
12	www.coursedl.org	1 redirects www.coursedl.org
2	coursedl.org	2 redirects
14	2

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
*.coursedl.org GTS CA 1P5	`2022-12-20` - `2023-03-20`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.coursedl.org/
Frame ID: 0CE0226BA496B4C2C5D12A8F72DD48E8
Requests: 16 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Just a moment...

Page URL History Show full URLs

http://coursedl.org/ HTTP 301
https://coursedl.org/ HTTP 302
https://www.coursedl.org/ Page URL
https://www.coursedl.org/ Page URL

Page Statistics

14
Requests

71 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

3
IPs

1
Countries

125 kB
Transfer

186 kB
Size

1
Cookies

1 Outgoing links

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

URL: https://www.cloudflare.com/?utm_source=challenge&utm_campaign=j
Title: Cloudflare

Search URL Search Domain Scan URL

Page URL History

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

http://coursedl.org/ HTTP 301
https://coursedl.org/ HTTP 302
https://www.coursedl.org/ Page URL
https://www.coursedl.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

http://coursedl.org/ HTTP 301
https://coursedl.org/ HTTP 302
https://www.coursedl.org/

Request Chain 2

https://www.coursedl.org/favicon.ico HTTP 307
https://www.coursedl.org/0:/

14 HTTP transactions
2 data transactions

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

GET
H2

503

/ Show response
www.coursedl.org/
Redirect Chain

http://coursedl.org/
https://coursedl.org/
https://www.coursedl.org/

8 KB
8 KB

218ms
32ms

Document
text/html

2606:4700:3030::ac43:a716
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursedl.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3030::ac43:a716 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8d608bac09153f85286b819172f2f8a1cee9f4bdf2a513e3439db3d070e06e82

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray: 78d05d3afcdc9a35-FRA
content-type: text/html; charset=UTF-8
cross-origin-embedder-policy: require-corp
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: same-origin
date: Sat, 21 Jan 2023 13:23:24 GMT
expires: Thu, 01 Jan 1970 00:00:01 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
permissions-policy: accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy: same-origin
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=LxGX9FpkQp37EXMcdL6ZLkqvjqAunchgxTd7LNV1AZDBM9CwtHiDdzSZS1vUCPl8rmrVHAEsc2GeEeiohocYXRpWQYmo6yhjbDxuk7lPy3%2B46zCv52rLBidWrr3ZyM%2FlxHAk7O1jR7osDN%2BQ6rOi"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

Redirect headers

alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray: 78d05d39aa479a35-FRA
date: Sat, 21 Jan 2023 13:23:23 GMT
expires: Thu, 01 Jan 1970 00:00:01 GMT
location: https://www.coursedl.org/
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=rlEqoneQV8eESkpq%2BBTMlU0eZ3BuMz7vON6a1MU5Khwj%2FTfgS7MhTDQgjJoMpBVitavzkfInyth%2FWTtnS2dzj55yQK4ysy80lvf6xW%2FidPifMOqdaDdxID5cL4Vf2sdzBew%2BInQeu48JaQE%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding

GET
H2 200 challenges.css
www.coursedl.org/cdn-cgi/styles/ 6 KB
3 KB 23ms
22ms Stylesheet
text/css 2606:4700:3030::ac43:a716
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursedl.org/cdn-cgi/styles/challenges.css

Requested by

Host: www.coursedl.org
URL: https://www.coursedl.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3030::ac43:a716 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

efdb5bcc25efa09532fbbf93e67a4bd0f74016ad3cfe118a2fbc94296adf875b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.coursedl.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36

Response headers

date: Sat, 21 Jan 2023 13:23:24 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 13 Jan 2023 23:33:49 GMT
server: cloudflare
etag: W/"63c1ea5d-182e"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 78d05d3b5d599a35-FRA
expires: Sat, 21 Jan 2023 15:23:24 GMT

GET
H3

503

/
www.coursedl.org/0:/
Redirect Chain

https://www.coursedl.org/favicon.ico
https://www.coursedl.org/0:/

8 KB
8 KB

29ms
28ms

Image
text/html

2606:4700:3035::6815:31c9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.coursedl.org/0:/

Requested by

Host: www.coursedl.org
URL: https://www.coursedl.org/

Protocol

Server

2606:4700:3035::6815:31c9 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

57974f2481fb4011b4eff4ef49fa6c510ad500ebef70f7f2286a46f5cd038b4d

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.coursedl.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36

Response headers

date: Sat, 21 Jan 2023 13:23:24 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: same-origin
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
referrer-policy: same-origin
server: cloudflare
cross-origin-opener-policy: same-origin
x-frame-options: SAMEORIGIN
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=v0OYgzUb39jcep%2Bz0zvdNrP0r%2FUsmUHBag3EaFHGqDSxDLzQerXc3HgkVdMBBBSNFOmtJcodHNl6O9C%2BxFzi0EA3pkMhqt5hkXqnrS87sHRPDulHm7kvU7RWTyOFNFY19NlJhppmGpXPowIclWzm"}],"group":"cf-nel","max_age":604800}
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
permissions-policy: accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cf-ray: 78d05d3d88fd902a-FRA
priority: u=1,i=?0
expires: Thu, 01 Jan 1970 00:00:01 GMT

Redirect headers

date: Sat, 21 Jan 2023 13:23:24 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=gkNQpRq6xpHucD2T355MuULpPpgDpRLLZfITz9gVqAA3dUyjEBYFCs%2BKb1f17rbo%2Bm83UFC8bdFqg%2FQ1gx9S6AkvWK4ttNfMNcn1E02JsaDxHJ1Mo3UNw1dmIUd3tODM1o9gZwiNAazYRkY%2BS82N"}],"group":"cf-nel","max_age":604800}
content-type: text/plain;charset=UTF-8
location: https://www.coursedl.org/0:/
cf-ray: 78d05d3b5d5e9a35-FRA
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 0

GET
H2 200 v1 Show response
www.coursedl.org/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/ 50 KB
23 KB 31ms
31ms Script
application/javascript 2606:4700:3030::ac43:a716
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://www.coursedl.org/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/v1?ray=78d05d3afcdc9a35
Requested by: Host: www.coursedl.org
URL: https://www.coursedl.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3030::ac43:a716 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: a2ac9d9c6e08161c9863524df1bf9f31ff5a61051c26cb880c0eb9809b38b985

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.coursedl.org/?__cf_chl_rt_tk=9cX5fj5OAjaxTQqeejVH_b9A._5qgOWOQIIUB1pm_xI-1674307404-0-gaNycGzNBqU
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36

Response headers

date: Sat, 21 Jan 2023 13:23:24 GMT
content-encoding: br
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=lVGm59cQeUxE758f6LOFTwFJn1lnXJdsaKifB9roO2Z2ntWc9QWQ8x3k8rw6v7R2Tb8LEIuZlGK%2FOBCOy2YyPq00vzHzmJjMhyjdHwnezm1AiSgqbhB9zZZkurVMOipqvQWJ4IMTUNoW6vV37OsM"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=UTF-8
cache-control: max-age=0, must-revalidate
cf-ray: 78d05d3b7d999a35-FRA
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400

GET
H2 200 transparent.gif
www.coursedl.org/cdn-cgi/images/trace/jsch/js/ 42 B
128 B 22ms
22ms Image
image/gif 2606:4700:3030::ac43:a716
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.coursedl.org/cdn-cgi/images/trace/jsch/js/transparent.gif?ray=78d05d3afcdc9a35

Requested by

Host: www.coursedl.org
URL: https://www.coursedl.org/?__cf_chl_rt_tk=9cX5fj5OAjaxTQqeejVH_b9A._5qgOWOQIIUB1pm_xI-1674307404-0-gaNycGzNBqU

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3030::ac43:a716 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.coursedl.org/?__cf_chl_rt_tk=9cX5fj5OAjaxTQqeejVH_b9A._5qgOWOQIIUB1pm_xI-1674307404-0-gaNycGzNBqU
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36

Response headers

date: Sat, 21 Jan 2023 13:23:24 GMT
x-content-type-options: nosniff
last-modified: Fri, 13 Jan 2023 23:33:49 GMT
server: cloudflare
etag: "63c1ea5d-2a"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/gif
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 78d05d3b7da09a35-FRA
content-length: 42
expires: Sat, 21 Jan 2023 15:23:24 GMT

GET
DATA 200
OK truncated
/ 586 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: fc95732d9ff3b17fcb3e64fd12c0d451c38e64e1a4b420c556a7feb756a0a3fa

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/109.0.5414.74 Safari/537.36

Response headers

Content-Type: image/png

POST
H3 200 4ae528b661665f0 Show response
www.coursedl.org/cdn-cgi/challenge-platform/h/g/flow/ov1/0.06117113685445789:1674306290:GHWrlCSLXsmm7vX7nMsX9ARC9AhmrwPYcU2vtwnYPKc/78d05d3afcdc9a35/ 99 KB
69 KB 84ms
84ms XHR
text/plain 2606:4700:3035::6815:31c9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://www.coursedl.org/cdn-cgi/challenge-platform/h/g/flow/ov1/0.06117113685445789:1674306290:GHWrlCSLXsmm7vX7nMsX9ARC9AhmrwPYcU2vtwnYPKc/78d05d3afcdc9a35/4ae528b661665f0
Requested by: Host: www.coursedl.org
URL: https://www.coursedl.org/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/v1?ray=78d05d3afcdc9a35
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2606:4700:3035::6815:31c9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: dbf017ee2916f74d19cf0907b338075673183e507f06fe4bca664ef4fbcbdf7e

Request headers

Referer: https://www.coursedl.org/
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/109.0.5414.74 Safari/537.36
CF-Challenge: 4ae528b661665f0
Content-type: application/x-www-form-urlencoded

Response headers

date: Sat, 21 Jan 2023 13:23:24 GMT
content-encoding: br
cf_chl_gen: 52579U99llfEdImUa31T2oeCqKuzpWxKs7+tK8rQnaDnKVKQXisuS/SsdbgmtrAXCI9+speSVZ+/8RtiVAwkDmi6arMBScsxlr20bAZD2pQw8j/SDOREcbAOSrYNiJtgr6N64OZhCfRyYh79bQ7TDvq7XDX46sRJEUEiIMdZTcIuzTi9W2uwg90wAPHNwYKvfKblKDzeIXACYxHge8hPJ1ri+I0ZIu3plTFOqRhPh65c9uZhTBvKfTHkgBL/InAO2NxV+VRmKHmPz7zjDcz5DwTJkV2HlgsKFWZCp4oBW4N6WfO2McCNV73w5J1R2ss3Y94wyU48VEGUzJ4hgX5RxQ==$w1bEwIicuEooa6C+SFwpJg==
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2BGURyV8liqArlVOEV1PFXcLGI%2BBr9%2FFFD7gUK0gtedu%2Fj1VjqcibX2Jh%2FdtmXMAUcJFcCVlJZ5z%2BsfNeiY%2FY33QIC4TqdT2bH9Hwm9LdgAGVn%2FuAagofPW%2FzTYpBNwSpbhnd849CvjBjXs4KN8zc"}],"group":"cf-nel","max_age":604800}
content-type: text/plain; charset=UTF-8
cf-ray: 78d05d3c7f16902a-FRA
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=1,i=?0

GET
DATA 200
OK truncated
/ 68 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 63ef318d96b5d0d0ceba6e04a4e622b1158335cdc67c49e27839132c6f655058

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/109.0.5414.74 Safari/537.36

Response headers

Content-Type: image/png

GET
H3 401 EiCCG5lUtrHMIqA Show response
www.coursedl.org/cdn-cgi/challenge-platform/h/g/pat/78d05d3afcdc9a35/1674307404248/f2822683fd12e527f318c2ac8a183425b669a7137927fe9769ea1b27fc66d556/ 1 B
945 B 28ms
28ms Fetch
text/plain 2606:4700:3035::6815:31c9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://www.coursedl.org/cdn-cgi/challenge-platform/h/g/pat/78d05d3afcdc9a35/1674307404248/f2822683fd12e527f318c2ac8a183425b669a7137927fe9769ea1b27fc66d556/EiCCG5lUtrHMIqA
Requested by: Host: www.coursedl.org
URL: https://www.coursedl.org/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2606:4700:3035::6815:31c9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 6da43b944e494e885e69af021f93c6d9331c78aa228084711429160a5bbd15b5

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.coursedl.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36

Response headers

date: Sat, 21 Jan 2023 13:23:25 GMT
www-authenticate: PrivateToken challenge=AAIAGXBhdC1pc3N1ZXIuY2xvdWRmbGFyZS5jb20g8oImg_0S5SfzGMKsihg0JbZppxN5J_6XaeobJ_xm1VYAEHd3dy5jb3Vyc2VkbC5vcmc=, token-key=MIIBUjA9BgkqhkiG9w0BAQowMKANMAsGCWCGSAFlAwQCAqEaMBgGCSqGSIb3DQEBCDALBglghkgBZQMEAgKiAwIBMAOCAQ8AMIIBCgKCAQEA2luiYIFOx77KVWnues8qQ4goMrIsSyn7F2Nywmz4ePz-bHnji7XCWx4eAEa9QCjXznu3duRoDAEywkOAwYdx1w5O0B8EwNfVyUrZ-l0ODUZqAwYJxvRoSuPyGFxd2YWnXUFQQ4_EMleml_r7163EWMNkoDlvhen9ern16yp63UnDZ3ugHuJjymFj1UzE-Y6-uT2WaOIPyHKO8jsIWyCBcp-8b_l54jXrcNOgSLY4QFjwJ05eOwxj8sIO1dZur9SN6ql8ak07M0PHzv863sL0oT48aS_8OjopPN0CWWiFXgBklSI-0bWE-Q_o8YQHG9IB13YhUIy7Cw-xu8nE3hK6KQIDAQAB, max-age=15
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=anLr0WlD6fCa7VkzmDAK6%2B48JPUI%2FBcW1grmHHrK1%2FFBV8btkcwBhAq0U%2BslM%2BpvJZzQlhJo9gYfu1Iq3%2F3olAR9%2FRJEaLMyHzswEq%2FydFdyn1mBjR1Ps%2BWXYVu9x3qaTf5bm57B%2Fj3UKk6gHDmi"}],"group":"cf-nel","max_age":604800}
content-type: text/plain; charset=UTF-8
cf-ray: 78d05d4739c7902a-FRA
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=1,i=?0

GET
H3 200 aNX1Up0KvFMm9mc
www.coursedl.org/cdn-cgi/challenge-platform/h/g/img/78d05d3afcdc9a35/1674307404249/ 61 B
469 B 27ms
27ms Image
image/png 2606:4700:3035::6815:31c9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursedl.org/cdn-cgi/challenge-platform/h/g/img/78d05d3afcdc9a35/1674307404249/aNX1Up0KvFMm9mc
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2606:4700:3035::6815:31c9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 507ff94a881592656898e7bfbc19513473c287c7130fe70616aa6beb2903eb77

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.coursedl.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36

Response headers

date: Sat, 21 Jan 2023 13:23:25 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Gl8djJL%2FINFlK6VqcJ4HtV7tmCeYtUOxcp2geQ3uMi%2FWMo1vkaxVKuAvdezC%2BMyyPePpST6ipxeSHzdiwbukXBL6ChicY%2FetGsafnOSROBooikAd8G%2BEeDI%2BwsufpS3%2BVgWJTLuNeIRBSiGSCFkj"}],"group":"cf-nel","max_age":604800}
content-type: image/png
cf-ray: 78d05d476a18902a-FRA
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=3,i=?0

POST
H3 200 4ae528b661665f0 Show response
www.coursedl.org/cdn-cgi/challenge-platform/h/g/flow/ov1/0.06117113685445789:1674306290:GHWrlCSLXsmm7vX7nMsX9ARC9AhmrwPYcU2vtwnYPKc/78d05d3afcdc9a35/ 1 KB
2 KB 59ms
57ms XHR
text/html 2606:4700:3035::6815:31c9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://www.coursedl.org/cdn-cgi/challenge-platform/h/g/flow/ov1/0.06117113685445789:1674306290:GHWrlCSLXsmm7vX7nMsX9ARC9AhmrwPYcU2vtwnYPKc/78d05d3afcdc9a35/4ae528b661665f0
Requested by: Host: www.coursedl.org
URL: https://www.coursedl.org/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/v1?ray=78d05d3afcdc9a35
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2606:4700:3035::6815:31c9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 92db572555d5b012dc172e0f4d04a4f131484047d0a493a4d5fb649196587cbe

Request headers

Referer: https://www.coursedl.org/
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/109.0.5414.74 Safari/537.36
CF-Challenge: 4ae528b661665f0
Content-type: application/x-www-form-urlencoded

Response headers

date: Sat, 21 Jan 2023 13:23:26 GMT
content-encoding: br
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf_chl_out: QE/AKz90xdH0M16jVlRPCWSl303dbpx3i7h+ynwv8jeB44oYMwmBw0nlXmWzv9it18tAeMuczZ1oMO5F2RP5vw==$PeFhIR7Uc+m4eS4V4b5CPQ==
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=5e1hE6hA2UhVHDtzRw2tneFQ0GFymZqBJniC5CADn74JNWjlG3MxDPLzzm83%2B5zNNEb8EL0oQL1yNEJVwbXRYV4DlsL7iqC2WbR6TwJzsRLov076GlzaHAknBLAJQ2fiAJeGO%2F6dhE6O4OxDt3t6"}],"group":"cf-nel","max_age":604800}
content-type: text/html; charset=UTF-8
cf_chl_out_s: duOLLK5cRVXTCiETlNcJMaaImRE0n4PZx+0M/XmZPl3AijzU0+3CbLf6vy40vn7NFaIWAuS1yoU3HA2mU2yHbmv7jPC8LNqjlDXBF1ooqM72G5JV6ib2EXBFyQAMo5H1ojVOdesnQ3TSJaPnBr9OlTXStLWiKWA8gLMg3wwonxgoDkG+xcKIGcpnLXwwFjytOL3yPZCM9KXmDJQ2kjaT2oS8wr2rW80s+TjwiopjL74/aRgbJMRDSelb2jtl/LPrPHJ6nUObpsKly3WOqYiCbfmny+ci48xoGv/k8c9DtLg=$Fmviwwi4EZlPUXGzyQYlwA==
cf-ray: 78d05d47daa5902a-FRA
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=1,i=?0

GET
H3 503 Primary Request /
www.coursedl.org/ 8 KB
8 KB 25ms
24ms Document
text/html 2606:4700:3035::6815:31c9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursedl.org/

Requested by

Host: www.coursedl.org
URL: https://www.coursedl.org/

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3035::6815:31c9 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://www.coursedl.org/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray: 78d05d54beaa902a-FRA
content-type: text/html; charset=UTF-8
cross-origin-embedder-policy: require-corp
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: same-origin
date: Sat, 21 Jan 2023 13:23:28 GMT
expires: Thu, 01 Jan 1970 00:00:01 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
permissions-policy: accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
priority: u=0,i=?0
referrer-policy: same-origin
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=MG%2BxhI%2FfmLuvtS1wcrpCxr%2F10kv%2Fh0CGo%2FJ%2BEyhm2Qya0RRQ0eX9US2BJbKh4mle0utAabIxGIRdv6k6LsjWDbYiJaxI3j7xRQI%2F1kQWkstZb3SQmLroMbvz%2BEEyaOtPX00Rr2mZViZqiA51mq1D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

GET
H3 200 challenges.css
www.coursedl.org/cdn-cgi/styles/ 6 KB
3 KB 21ms
21ms Stylesheet
text/css 2606:4700:3035::6815:31c9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursedl.org/cdn-cgi/styles/challenges.css

Requested by

Host: www.coursedl.org
URL: https://www.coursedl.org/

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3035::6815:31c9 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.coursedl.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36

Response headers

date: Sat, 21 Jan 2023 13:23:28 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 13 Jan 2023 23:33:49 GMT
server: cloudflare
etag: W/"63c1ea5d-182e"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 78d05d54eee8902a-FRA
expires: Sat, 21 Jan 2023 15:23:28 GMT

GET favicon.ico
www.coursedl.org/ 0
0

GET v1
www.coursedl.org/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/ 0
0

GET transparent.gif
www.coursedl.org/cdn-cgi/images/trace/jsch/js/ 0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: www.coursedl.org
URL: https://www.coursedl.org/favicon.ico

Domain: www.coursedl.org
URL: https://www.coursedl.org/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/v1?ray=78d05d54beaa902a

Domain: www.coursedl.org
URL: https://www.coursedl.org/cdn-cgi/images/trace/jsch/js/transparent.gif?ray=78d05d54beaa902a

Verdicts & Comments Add Verdict or Comment

11 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.

1 Cookies

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

			Domain/Path	Expires	Name / Value
			www.coursedl.org/	1970-01-20 09:05:11	Name: cf_chl_rc_ni Value: 1

6 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
security	warning	Message: Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network	error	URL: https://www.coursedl.org/ Message: Failed to load resource: the server responded with a status of 503 ()
network	error	URL: https://www.coursedl.org/0:/ Message: Failed to load resource: the server responded with a status of 503 ()
network	error	URL: https://www.coursedl.org/cdn-cgi/challenge-platform/h/g/pat/78d05d3afcdc9a35/1674307404248/f2822683fd12e527f318c2ac8a183425b669a7137927fe9769ea1b27fc66d556/EiCCG5lUtrHMIqA Message: Failed to load resource: the server responded with a status of 401 ()
security	warning	Message: Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network	error	URL: https://www.coursedl.org/ Message: Failed to load resource: the server responded with a status of 503 ()

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
X-Frame-Options	SAMEORIGIN

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.

coursedl.org
www.coursedl.org
www.coursedl.org
2606:4700:3030::ac43:a716
2606:4700:3035::6815:31c9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www.coursedl.org Open in urlscan Pro 2606:4700:3035::6815:31c9 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

14 Requests

71 %HTTPS

100 %IPv6

1 Domains

2 Subdomains

3 IPs

1 Countries

125 kBTransfer

186 kBSize

1 Cookies

1 Outgoing links

Page URL History

Redirected requests

14 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

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Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

11 JavaScript Global Variables

1 Cookies

6 Console Messages

Security Headers

Indicators

www.coursedl.org Open in urlscan Pro
2606:4700:3035::6815:31c9 Public Scan

Screenshot
Live screenshot

Full Image

14
Requests

71 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

3
IPs

1
Countries

125 kB
Transfer

186 kB
Size

1
Cookies

14 HTTP transactions
2 data transactions