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cofi2.informal.systems Open in urlscan Pro
2606:50c0:8000::153  Public Scan

Go To Rescan Add Verdict Report
URL: https://cofi2.informal.systems/
Submission: On December 06 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 24 HTTP transactions. The main IP is 2606:50c0:8000::153, located in United States and belongs to FASTLY, US. The main domain is cofi2.informal.systems.
TLS certificate: Issued by R3 on December 6th 2023. Valid for: 3 months.
This is the only time cofi2.informal.systems was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
22 2606:50c0:800... 54113 (FASTLY)
2 2606:4700::68... 13335 (CLOUDFLAR...)
24 2
Apex Domain
Subdomains		 Transfer
22 informal.systems
cofi2.informal.systems
386 KB
2 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 204
76 KB
24 2
Domain Requested by
22 cofi2.informal.systems cofi2.informal.systems
2 cdnjs.cloudflare.com cofi2.informal.systems
cdnjs.cloudflare.com
24 2

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

Domain
informal.systems
obligato.netlify.app
twitter.com
Subject Issuer Validity Valid
cofi2.informal.systems
R3		 2023-12-06 -
2024-03-05		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-07-03 -
2024-07-02		 a year crt.sh

This page contains 1 frames:

Primary Page: https://cofi2.informal.systems/
Frame ID: 5D27780BDE943EDEB0279EABA63861CB
Requests: 24 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Collaborative Finance - Design of a Collaborative Payment System

Detected technologies

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

Page Statistics

24
Requests

100 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

462 kB
Transfer

1070 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

24 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
cofi2.informal.systems/ 		12 KB
4 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://cofi2.informal.systems/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
150f99f7cb0dbd9e7c4791d6d442f06495a2a731eead4153517b72d8764a57ad
Security Headers
Name Value
Strict-Transport-Security max-age=31556952

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
0
cache-control
max-age=600
content-encoding
gzip
content-length
3496
content-type
text/html; charset=utf-8
date
Wed, 06 Dec 2023 08:44:06 GMT
etag
W/"65701a02-3111"
expires
Wed, 06 Dec 2023 08:54:06 GMT
last-modified
Wed, 06 Dec 2023 06:51:46 GMT
server
GitHub.com
strict-transport-security
max-age=31556952
vary
Accept-Encoding
via
1.1 varnish
x-cache
MISS
x-cache-hits
0
x-fastly-request-id
b56e2ac8a15f603cbf5b2a83f11f5367b1d3f07d
x-github-request-id
E672:2B70:B2D476:EA30F6:65703454
x-proxy-cache
MISS
x-served-by
cache-lga21958-LGA
x-timer
S1701852246.216631,VS0,VE14
variables.css
cofi2.informal.systems/css/ 		6 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cofi2.informal.systems/css/variables.css
Requested by
Host: cofi2.informal.systems
URL: https://cofi2.informal.systems/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
6aa2ef2e6e54efe5fe35b46e5d9d73e01a4a9a76327af86fd641251bbe32fa13
Security Headers
Name Value
Strict-Transport-Security max-age=31556952

Request headers

accept-language
en-US,en;q=0.9
Referer
https://cofi2.informal.systems/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-fastly-request-id
ed017534ad8758b762cf9052fdc8339f165acfa8
strict-transport-security
max-age=31556952
content-encoding
gzip
via
1.1 varnish
date
Wed, 06 Dec 2023 08:44:06 GMT
age
0
x-cache
MISS
x-cache-hits
0
x-proxy-cache
MISS
content-length
1385
x-served-by
cache-lga21958-LGA
last-modified
Wed, 06 Dec 2023 06:51:46 GMT
server
GitHub.com
x-github-request-id
F6C4:4F1D:CB97E3:102F973:65703454
x-timer
S1701852246.247374,VS0,VE20
etag
W/"65701a02-19a3"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
expires
Wed, 06 Dec 2023 08:54:06 GMT
general.css
cofi2.informal.systems/css/ 		5 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cofi2.informal.systems/css/general.css
Requested by
Host: cofi2.informal.systems
URL: https://cofi2.informal.systems/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
988e88645bd6fba3e1e35b59398c7a85c2b6e6ff1f4495bdfaa8d98b86a7f799
Security Headers
Name Value
Strict-Transport-Security max-age=31556952

Request headers

accept-language
en-US,en;q=0.9
Referer
https://cofi2.informal.systems/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-fastly-request-id
4d88096289499771b5268d12257937f4fd21a948
strict-transport-security
max-age=31556952
content-encoding
gzip
via
1.1 varnish
date
Wed, 06 Dec 2023 08:44:06 GMT
age
0
x-cache
MISS
x-cache-hits
0
x-proxy-cache
MISS
content-length
1818
x-served-by
cache-lga21958-LGA
last-modified
Wed, 06 Dec 2023 06:51:46 GMT
server
GitHub.com
x-github-request-id
1F20:2928:B7C0B8:EF415F:65703454
x-timer
S1701852246.247343,VS0,VE20
etag
W/"65701a02-147f"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
expires
Wed, 06 Dec 2023 08:54:06 GMT
chrome.css
cofi2.informal.systems/css/ 		13 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cofi2.informal.systems/css/chrome.css
Requested by
Host: cofi2.informal.systems
URL: https://cofi2.informal.systems/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
68fd91f4f9d6f7bbcb25684726d409f4427f516c7c20d896c6f405746278f17f
Security Headers
Name Value
Strict-Transport-Security max-age=31556952

Request headers

accept-language
en-US,en;q=0.9
Referer
https://cofi2.informal.systems/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-fastly-request-id
dee8428f5240a0f7562d1779f11c9ac460966ab6
strict-transport-security
max-age=31556952
content-encoding
gzip
via
1.1 varnish
date
Wed, 06 Dec 2023 08:44:06 GMT
age
0
x-cache
MISS
x-cache-hits
0
x-proxy-cache
MISS
content-length
3426
x-served-by
cache-lga21958-LGA
last-modified
Wed, 06 Dec 2023 06:51:46 GMT
server
GitHub.com
x-github-request-id
6166:6B4A:C966D4:100C43E:65703456
x-timer
S1701852246.248173,VS0,VE17
etag
W/"65701a02-3399"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
expires
Wed, 06 Dec 2023 08:54:06 GMT
font-awesome.css
cofi2.informal.systems/FontAwesome/css/ 		30 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cofi2.informal.systems/FontAwesome/css/font-awesome.css
Requested by
Host: cofi2.informal.systems
URL: https://cofi2.informal.systems/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd
Security Headers
Name Value
Strict-Transport-Security max-age=31556952

Request headers

accept-language
en-US,en;q=0.9
Referer
https://cofi2.informal.systems/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-fastly-request-id
0254767d7c69d5fff74fdd874309881338699878
strict-transport-security
max-age=31556952
content-encoding
gzip
via
1.1 varnish
date
Wed, 06 Dec 2023 08:44:06 GMT
age
0
x-cache
MISS
x-cache-hits
0
x-proxy-cache
MISS
content-length
7102
x-served-by
cache-lga21958-LGA
last-modified
Wed, 06 Dec 2023 06:51:46 GMT
server
GitHub.com
x-github-request-id
85B2:4D4F:C57282:FCD1C7:65703456
x-timer
S1701852246.248092,VS0,VE21
etag
W/"65701a02-7918"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
expires
Wed, 06 Dec 2023 08:54:06 GMT
fonts.css
cofi2.informal.systems/fonts/ 		4 KB
713 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cofi2.informal.systems/fonts/fonts.css
Requested by
Host: cofi2.informal.systems
URL: https://cofi2.informal.systems/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
2db113e6ebede8403c607db3dceb5acc53c247720d5955d22f7db56beb7139b6
Security Headers
Name Value
Strict-Transport-Security max-age=31556952

Request headers

accept-language
en-US,en;q=0.9
Referer
https://cofi2.informal.systems/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-fastly-request-id
9ee7e9b447719b4c0b0582c8453105da11af37f7
strict-transport-security
max-age=31556952
content-encoding
gzip
via
1.1 varnish
date
Wed, 06 Dec 2023 08:44:06 GMT
age
0
x-cache
MISS
x-cache-hits
0
x-proxy-cache
MISS
content-length
571
x-served-by
cache-lga21958-LGA
last-modified
Wed, 06 Dec 2023 06:51:46 GMT
server
GitHub.com
x-github-request-id
3FEC:1129:C5A0E9:FD0450:65703456
x-timer
S1701852246.248075,VS0,VE37
etag
W/"65701a02-e24"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
expires
Wed, 06 Dec 2023 08:54:06 GMT
highlight.css
cofi2.informal.systems/ 		1 KB
739 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cofi2.informal.systems/highlight.css
Requested by
Host: cofi2.informal.systems
URL: https://cofi2.informal.systems/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
2371a33638d229e1c07fcdc907f027c976d1f44ff733713ea51ac69d9abdc92a
Security Headers
Name Value
Strict-Transport-Security max-age=31556952

Request headers

accept-language
en-US,en;q=0.9
Referer
https://cofi2.informal.systems/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-fastly-request-id
38bc0c0133d54919adcaa25e2dda787ce659d566
strict-transport-security
max-age=31556952
content-encoding
gzip
via
1.1 varnish
date
Wed, 06 Dec 2023 08:44:06 GMT
age
0
x-cache
MISS
x-cache-hits
0
x-proxy-cache
MISS
content-length
565
x-served-by
cache-lga21958-LGA
last-modified
Wed, 06 Dec 2023 06:51:46 GMT
server
GitHub.com
x-github-request-id
FAA4:9547:BD5A4A:F508E8:65703454
x-timer
S1701852246.248053,VS0,VE13
etag
W/"65701a02-4ad"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
expires
Wed, 06 Dec 2023 08:54:06 GMT
tomorrow-night.css
cofi2.informal.systems/ 		2 KB
776 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cofi2.informal.systems/tomorrow-night.css
Requested by
Host: cofi2.informal.systems
URL: https://cofi2.informal.systems/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
b15a3b5754d0d31ed3d8d4ef0ab00881676bc9a357de4e52b92e84af80247ec3
Security Headers
Name Value
Strict-Transport-Security max-age=31556952

Request headers

accept-language
en-US,en;q=0.9
Referer
https://cofi2.informal.systems/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-fastly-request-id
782d579fab89b30525e149779a43b10001a4db02
strict-transport-security
max-age=31556952
content-encoding
gzip
via
1.1 varnish
date
Wed, 06 Dec 2023 08:44:06 GMT
age
0
x-cache
MISS
x-cache-hits
0
x-proxy-cache
MISS
content-length
634
x-served-by
cache-lga21958-LGA
last-modified
Wed, 06 Dec 2023 06:51:46 GMT
server
GitHub.com
x-github-request-id
0A2C:2B9A:BF4533:F6CED6:65703455
x-timer
S1701852246.248042,VS0,VE16
etag
W/"65701a02-683"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
expires
Wed, 06 Dec 2023 08:54:06 GMT
ayu-highlight.css
cofi2.informal.systems/ 		929 B
570 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cofi2.informal.systems/ayu-highlight.css
Requested by
Host: cofi2.informal.systems
URL: https://cofi2.informal.systems/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
56612340a6f36525686c259f1bf2a8a3796181e97fcdd1eda5de3f24ac472dce
Security Headers
Name Value
Strict-Transport-Security max-age=31556952

Request headers

accept-language
en-US,en;q=0.9
Referer
https://cofi2.informal.systems/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-fastly-request-id
c9a5a8f31dcb5d8ec187bee2c11113045de4a9f9
strict-transport-security
max-age=31556952
content-encoding
gzip
via
1.1 varnish
date
Wed, 06 Dec 2023 08:44:06 GMT
age
0
x-cache
MISS
x-cache-hits
0
x-proxy-cache
MISS
content-length
429
x-served-by
cache-lga21958-LGA
last-modified
Wed, 06 Dec 2023 06:51:46 GMT
server
GitHub.com
x-github-request-id
42F2:4F1D:CB97E3:102F972:65703456
x-timer
S1701852246.248021,VS0,VE14
etag
W/"65701a02-3a1"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
expires
Wed, 06 Dec 2023 08:54:06 GMT
MathJax.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/ 		62 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Requested by
Host: cofi2.informal.systems
URL: https://cofi2.informal.systems/
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
en-US,en;q=0.9
Referer
https://cofi2.informal.systems/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 08:44:06 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
498745
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
16870
last-modified
Tue, 01 Aug 2023 18:09:52 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"64c94a70-41e6"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=F7ByioCPg1li8kKEcmYge%2FUT%2BkSMkA18i2QRHpfPT8t7EQ8KODszyzYV5pWKVz%2FWNXjZayUZkhAjC397aaWqyfN9rHtr659V3XnJdy6wLADw7KsV5yUxB1tgwEsWtiy2Uu%2B20IgClJCuKJ%2BM%2FvxwQM8o"}],"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
83133ebb5e7b8cb1-EWR
expires
Mon, 25 Nov 2024 08:44:06 GMT
elasticlunr.min.js
cofi2.informal.systems/ 		18 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cofi2.informal.systems/elasticlunr.min.js
Requested by
Host: cofi2.informal.systems
URL: https://cofi2.informal.systems/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Verdicts & Comments Add Verdict or Comment

21 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| documentPictureInPicture string| path_to_root string| default_theme string| theme string| sidebar object| html object| body object| sidebar_toggle object| sidebarScrollbox object| sidebarScrollTop object| activeSection boolean| playground_copyable function| lunr function| elasticlunr function| Mark object| search function| ClipboardJS object| hljs function| playground_text object| MathJax undefined| module

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