craftcalculus.cam Open in urlscan Pro
172.67.134.134  Malicious Activity! Public Scan

Submitted URL: http://craftcalculus.cam/
Effective URL: https://craftcalculus.cam/
Submission: On January 17 via api from PL — Scanned from PL

Summary

This website contacted 8 IPs in 3 countries across 8 domains to perform 40 HTTP transactions. The main IP is 172.67.134.134, located in United States and belongs to CLOUDFLARENET, US. The main domain is craftcalculus.cam.
TLS certificate: Issued by GTS CA 1P5 on January 2nd 2024. Valid for: 3 months.
This is the only time craftcalculus.cam was scanned on urlscan.io!

urlscan.io Verdict: Potentially Malicious

Targeting these brands: Generic Crypto (Crypto Exchange)

Domain & IP information

IP Address AS Autonomous System
1 1 104.21.25.200 13335 (CLOUDFLAR...)
1 32 172.67.134.134 13335 (CLOUDFLAR...)
1 104.17.24.14 13335 (CLOUDFLAR...)
2 142.250.186.138 15169 (GOOGLE)
1 104.16.86.20 13335 (CLOUDFLAR...)
2 3 104.16.125.175 13335 (CLOUDFLAR...)
2 157.240.253.1 32934 (FACEBOOK)
1 142.250.185.227 15169 (GOOGLE)
40 8
Apex Domain
Subdomains
Transfer
33 craftcalculus.cam
craftcalculus.cam
757 KB
3 unpkg.com
unpkg.com — Cisco Umbrella Rank: 867
104 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 174
92 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 28
2 KB
1 gstatic.com
fonts.gstatic.com
16 KB
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 324
51 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 225
1 KB
0 facebook.com Failed
www.facebook.com Failed
40 8
Domain Requested by
33 craftcalculus.cam 2 redirects craftcalculus.cam
3 unpkg.com 2 redirects craftcalculus.cam
2 connect.facebook.net craftcalculus.cam
connect.facebook.net
2 fonts.googleapis.com craftcalculus.cam
client
1 fonts.gstatic.com fonts.googleapis.com
1 cdn.jsdelivr.net craftcalculus.cam
1 cdnjs.cloudflare.com craftcalculus.cam
0 www.facebook.com Failed craftcalculus.cam
40 8

This site contains no links.

Subject Issuer Validity Valid
craftcalculus.cam
GTS CA 1P5
2024-01-02 -
2024-04-01
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-07-03 -
2024-07-02
a year crt.sh
upload.video.google.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2023-10-26 -
2024-01-24
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh

This page contains 2 frames:

Primary Page: https://craftcalculus.cam/
Frame ID: 15E978EA1555636ABD9C15D7EE09BB1F
Requests: 44 HTTP requests in this frame

Frame: https://craftcalculus.cam/cdn-cgi/challenge-platform/h/b/scripts/jsd/c8377512/main.js
Frame ID: 7CBDE00A582018FD5E71F102BC9DC60B
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

Tesla X

Page URL History Show full URLs

  1. http://craftcalculus.cam/ HTTP 301
    https://craftcalculus.cam/ Page URL

Detected technologies

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

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

40
Requests

93 %
HTTPS

0 %
IPv6

8
Domains

8
Subdomains

8
IPs

3
Countries

1022 kB
Transfer

2809 kB
Size

3
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://craftcalculus.cam/ HTTP 301
    https://craftcalculus.cam/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 12
  • https://unpkg.com/vue@2 HTTP 302
  • https://unpkg.com/vue@2.7.16 HTTP 302
  • https://unpkg.com/vue@2.7.16/dist/vue.js
Request Chain 41
  • https://craftcalculus.cam/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://craftcalculus.cam/cdn-cgi/challenge-platform/h/b/scripts/jsd/c8377512/main.js

40 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
craftcalculus.cam/
Redirect Chain
  • http://craftcalculus.cam/
  • https://craftcalculus.cam/
225 KB
22 KB
Document
General
Full URL
https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a2e46acfcf7d7ffa95a23176155388cee7140b3594dadbcf415c3eeaabb5d638
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
pl-PL,pl;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
max-age=14400
cf-cache-status
MISS
cf-ray
846ffb27c9cb3cbc-CDG
content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 17 Jan 2024 16:30:09 GMT
last-modified
Wed, 17 Jan 2024 14:00:59 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=EuaULCumGEuU551f15H971L15NDOWr54v7tEUz1tAw4WlNa09WS0sfEf7gEt%2BdH78mKahVy6qr7rZzLJ1PvYk4POhdZtHHWw3Sie83rfL%2BBQtQuNqX3oirTAYZPSkx8LGLZl9g%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains
vary
Origin Accept-Encoding
x-amz-version-id
96620c28-5e57-4810-aef3-bfb7bcc3fbae
x-content-type-options
nosniff
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
x-xss-protection
1; mode=block

Redirect headers

CF-RAY
846ffb247ff53a6c-FRA
Cache-Control
max-age=3600
Connection
keep-alive
Date
Wed, 17 Jan 2024 16:30:08 GMT
Expires
Wed, 17 Jan 2024 17:30:08 GMT
Location
https://craftcalculus.cam/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=WDLKZFuk8V6jrwBt%2BLWh80w%2FQTefDUAuB1I8MCKDP1ks%2BhKRlJ34JOWmy4swPC3P746G7Qc5yYOC9dimbk8L85Ct44IT1Lhx5D%2BB5DRMUlIzTBhelYu3j1GkX2nTxzeeIC1NmQ%3D%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-FORM-VERSION-ID
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
css2.css
craftcalculus.cam/css/
4 KB
946 B
Stylesheet
General
Full URL
https://craftcalculus.cam/css/css2.css
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e4d1aad98fb12572c0d2eae086e3f4e49a96175e91227683d7c1c83b60983739
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
d23f627a-e702-4fc1-adcd-0ff73ea3dfb8
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
content-encoding
br
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
W/"1f4cf748ea79e0de6bfe2bb3c0bdbf6f"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=To85dLS0G3YoWjzlPIUJ0Zadr8E3RUqY9zfVmWvH5k93Zy1PmnOEpBBQ1PfvznzWJJVexHBfyC9zDyxBEVpZB0b2qu8zKRtuC1tZVCFFkce8CPsgbXR2L0KSoYu7yop5y2YoXA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
cache-control
max-age=14400
cf-ray
846ffb2b9a733cbc-CDG
style.min.css
craftcalculus.cam/css/
30 KB
6 KB
Stylesheet
General
Full URL
https://craftcalculus.cam/css/style.min.css
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c9bd9dc314d2743c052c5db5a9bb3120d12d3127e3e4338480417c0ded29768e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
62e6c0f9-fc89-4f7c-a4a8-fbc8b2cbbf9a
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
content-encoding
br
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
W/"9b460a69e7f6f1c71a8e248667b98d75"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=x18RZNCY53F81lef8fxPGqlI%2Be8QKVPd7NwB0FZMv2pzcv3aSri%2Bw4LyMEtRDkblx8Z%2BuEuQ%2BmgRnt7uC5UTEao5ztEqPLp1ZdSd5OCoQu3ELXhCasaBuIrhkBByLsgeWRJM2g%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
cache-control
max-age=14400
cf-ray
846ffb2b9a773cbc-CDG
form-style.css
craftcalculus.cam/css/
3 KB
1 KB
Stylesheet
General
Full URL
https://craftcalculus.cam/css/form-style.css
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
025f6e66eb339817e93f21785c3bb8d27d0061dd9a5bbf21774447e61f4f91f9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
a2e871c3-1a32-4b24-96e0-ea3733ee8904
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
content-encoding
br
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
W/"1f350fef601db5da85470e637369c33a"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=YsW%2FJK93fANIa4j2WRQm%2FrfhKF2qUoDsy791nHRL9iHlNx%2BBowYRmJ6dR0WtCHVnB8WM4MqeF1gXUA6dBuiQ1jVjBAv220tSqp2ulFXQAU%2Bfan5Lqr91ADEeIi11exiOBpKDjA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
cache-control
max-age=14400
cf-ray
846ffb2baa783cbc-CDG
modern-normalize.min.css
cdnjs.cloudflare.com/ajax/libs/modern-normalize/1.1.0/
1 KB
1 KB
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/modern-normalize/1.1.0/modern-normalize.min.css
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.24.14 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4af061be8a46b0a8a8e8c5a67d57facfda8eab9812d6428a9eacf01ee59836da
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://craftcalculus.cam
accept-language
pl-PL,pl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 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
4273395
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
591
last-modified
Fri, 11 Jun 2021 09:30:53 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"60c32d4d-24f"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=RqZJCa3DQulzOhJzoYdVb7XX951UaK6YY353%2BkScRu8gOqAgo1fM%2BhZ8h7he56GwMgtatiGWQ7DsmqgXpR%2BmzMbMgsZMvOpjXrZPA2YXbCOhHnCOv6NLxy%2B6h8yd6lknrq14Bat7"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
846ffb2e08ac2ba8-FRA
expires
Mon, 06 Jan 2025 16:30:09 GMT
css
fonts.googleapis.com/
12 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Roboto:100,300,400,500,700,900
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.138 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s07-in-f10.1e100.net
Software
ESF /
Resource Hash
d175185dc8199dc8531d2c25a84073ad93a7c605a921b0168ed6106a193d21ee
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Wed, 17 Jan 2024 16:30:09 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Wed, 17 Jan 2024 14:43:21 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Wed, 17 Jan 2024 16:30:09 GMT
materialdesignicons.min.css
cdn.jsdelivr.net/npm/@mdi/font@6.x/css/
317 KB
51 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/npm/@mdi/font@6.x/css/materialdesignicons.min.css
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.86.20 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
29e461b3a66dfb905a602e4c0ea68a1e541100deee2cb8f385f15607f162f914
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
158
x-jsd-version
6.9.96
content-encoding
br
x-cache
HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
x-served-by
cache-fra-eddf8230094-FRA
x-jsd-version-type
version
server
cloudflare
etag
W/"4f282-1D6weazFksruMlqwFpRkFFnIKFM"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=pRC6TD4rvr2ThjqlxTRbt4zBxr7aw7hMplrziUBE0m9XgzOxGuDXDyZGd5tuIsJmkXslSNA%2BLV%2BdoUSVFgxmC8EgxqXA1zg40pq4DW%2FGAdaVIGIkhmDhKZTWGP1cN2oZ0nc%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=604800, s-maxage=43200
timing-allow-origin
*
cf-ray
846ffb2dfcbc9226-FRA
india.webp
craftcalculus.cam/images/
716 B
1 KB
Image
General
Full URL
https://craftcalculus.cam/images/india.webp
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f6157311766f7bf14c9fd94eeee62a9c139d451646759f8753978c0e1bfeab5f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
4d7ee97e-e002-429f-b963-3f63a76b6c13
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
716
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"faabef75210aa9ce85cc37283c6ae949"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=qC6KIjSTml4RI%2FWPxT6FpRP2xB4QyInVlX152cr4bJAqoavweNJ8y14XzfddsA5sAVvc%2FUP%2B8mtdlz8RSqkI3Qs9e5g2akLyqGv8BQsi%2F9fAMyL8YtapSvJ5iAYxZ6Fue%2F7Jtw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
846ffb2baa7a3cbc-CDG
ukraine.webp
craftcalculus.cam/images/
364 B
718 B
Image
General
Full URL
https://craftcalculus.cam/images/ukraine.webp
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
834b7718a375061cfea3a0433edc1a1d7b7c94c834a2ab20d592c6e86af4f02c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
f1a0f621-385b-40c0-8a5e-4f74f26e1fcb
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
364
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:59 GMT
server
cloudflare
etag
"23aa722cc9f33aa69c73b7e791afaa92"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=HOxt0jesxLnuezy8%2FPrARh4IGcc%2F%2B6XPF71dm0nfR7H1ve4QgRIAPOfe19WxkAJxaGEI3y%2FcQRC06q2QJ69gEVTNVAs%2FcBlW5D2Eo9lC6WVdmA2wTIT6R2T4UdIk2HhMfK046Q%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
846ffb2baa823cbc-CDG
romania.webp
craftcalculus.cam/images/
400 B
768 B
Image
General
Full URL
https://craftcalculus.cam/images/romania.webp
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cb8aaaf385cc39887832cd2294c655cbeb75bb624e787903df8cb05d11321e31
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
8d26bd92-5726-4bb3-8189-1641643bb978
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
400
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:59 GMT
server
cloudflare
etag
"8e25d63c4df3dde833069df2b69dcd1d"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=wsJ5KMAbLdOC5AY%2FB1mJF8c%2Fu%2BoEp%2Fp6PW0%2F6WBzoy2wRf9HPX8rtgG5cFyw8068QzxR%2BJwA7v5AhtmGP4fakb7YO2DBoIoH1MoEMxSa9E13qqM%2BZsxHt7vdLzh3nq8Rmc1%2Bqg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
846ffb2baa893cbc-CDG
logo.svg
craftcalculus.cam/images/
3 KB
2 KB
Image
General
Full URL
https://craftcalculus.cam/images/logo.svg
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b93ce715944c3d169d1e6bfe8117dd39663f990039d959123f1ac87c04b69cd7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
8867652a-3bfb-45b9-929f-1bb85b7edb4b
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
content-encoding
br
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
W/"90a8e043d2e138431ea16b0c871661d2"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=yBJBs9i5HpO1SmYNXMpn5Gsk0nMYUJeL9IvaC7%2BBO0jATnRjW1XE4CMDwrk2onViPAgT9%2B8wVuc%2B9%2FEC16FksMEwi%2BYk3i3NxZ5Eju76qDj180lzz3m5DSeGJLkLgIAZE47GBA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
cache-control
max-age=14400
cf-ray
846ffb2baa923cbc-CDG
intlTelInput.min.css
craftcalculus.cam/
0
0
Stylesheet
General
Full URL
https://craftcalculus.cam/intlTelInput.min.css
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
content-encoding
br
cf-cache-status
MISS
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=3%2BQ%2BZ7c0eRuGiC%2BdnchdI4P7QlVfuakGgHoF8%2FxkPSnhgFcgBq17Eoua7KbBBsJhxcyPJkkIV6JBPN%2BcBo9E5msAYX%2Bv1QlSioMjZyZN9GDtkuPLZfGUEmuyoVxF3rrnU63Ulg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html
cache-control
max-age=14400
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
cf-ray
846ffb2baa8d3cbc-CDG
alt-svc
h3=":443"; ma=86400
geo.js
craftcalculus.cam/
421 B
609 B
Script
General
Full URL
https://craftcalculus.cam/geo.js
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5f62c0ca6bc2abf7d911d1eaf98d4ee5031f0eca2db935de63ddaca91f7c6d98

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
content-encoding
br
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
region_iso
14
server
cloudflare
country_code
PL
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=6Iegz%2B0RJammmgs97lnAVjtu%2FbiSGC4%2FHhDyHay9b4lhSLZB9NqntZzUkJYz0WfuIhe23HGyKcliDUJAEiEYtwEM99LRVkVc952Z4eA%2FeeVt9gevdaUvnox0D2z16rFwcVjidw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
country_name
Poland
city_name
Warsaw
region_name
Mazovia
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
cf-ray
846ffb2baa903cbc-CDG
alt-svc
h3=":443"; ma=86400
vue.js
unpkg.com/vue@2.7.16/dist/
Redirect Chain
  • https://unpkg.com/vue@2
  • https://unpkg.com/vue@2.7.16
  • https://unpkg.com/vue@2.7.16/dist/vue.js
425 KB
104 KB
Script
General
Full URL
https://unpkg.com/vue@2.7.16/dist/vue.js
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Server
104.16.125.175 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
36b10d3b4920592a4ec26c064c429e9a3dfb4689235fdfc91e1736b681c76786
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
2078712
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
fly-request-id
01HJE5Q3MXVRY1CSQ9N3Y24A0V-fra
server
cloudflare
etag
W/"6a2b7-buf7VCmnnkwlKXAm8TvVUJOx0PI"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
846ffb2f7f879078-FRA

Redirect headers

date
Wed, 17 Jan 2024 16:30:09 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
fly-request-id
01HJE62ZZ6428P8BSE0ZXH4C1X-fra
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
2078325
vary
Accept, Accept-Encoding
content-type
text/plain; charset=utf-8
access-control-allow-origin
*
location
/vue@2.7.16/dist/vue.js
cache-control
public, max-age=31536000
cf-ray
846ffb2e7e959078-FRA
reg-form.min.js
craftcalculus.cam/regform/
489 KB
136 KB
Script
General
Full URL
https://craftcalculus.cam/regform/reg-form.min.js
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
06d157b9386d0d66f11cfb7ff2f2ef7ca0a382f69272a1414e30b4990998207c

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Thu, 21 Dec 2023 13:18:54 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"65843b3e-7a2fe"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=EiQ6cYQG1K%2BUvmzAcCVzqYZcc%2Bo6yD%2FUO9VFD%2BkDUGPh1Uw2jb0ApJzzUIdyvOYhv4mhRT6iGf2POIj3BKNbIBC8e%2BOvVk0f%2FDSJlrAfO1NwbUvcBMJD3Zct1KOEc3XpID1i6g%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=14400
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
cf-ray
846ffb2baa963cbc-CDG
alt-svc
h3=":443"; ma=86400
psl.min.js
craftcalculus.cam/js/
125 KB
39 KB
Script
General
Full URL
https://craftcalculus.cam/js/psl.min.js
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a8796612f4cc8ea76489e6fcafeff6a48050b5e83ea83039daf0e311a6c6e3ec
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
0b486346-1169-41cb-bc9f-96c6beaac9f5
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
content-encoding
br
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:59 GMT
server
cloudflare
etag
W/"a4d87fd2000b23f203bdea9a705cc40c"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=h956kEk7ic%2BUzMs61oIsgmHJtM1%2FHs8t%2BxHEcDYF%2BfPWWYBMI11RR6rWZX3RwZ2Zrcim%2FfO6Vn8wmrm4O6OCg8Ht8ABrhpH7ltGGT6CbK%2BM9%2FCTe8Wu8KzpMcyTDeVz3ok%2FK5Q%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
cache-control
max-age=14400
cf-ray
846ffb2bfb543cbc-CDG
pixel.js
craftcalculus.cam/
572 B
618 B
XHR
General
Full URL
https://craftcalculus.cam/pixel.js
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ff6214c2cce5429b6d404184d1fa36b6a03a88baace43fbb1f180a2197b5db5e

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:09 GMT
content-encoding
br
cf-cache-status
DYNAMIC
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=v1zEy6YEQIGQPorMlcB%2FR5k31Pnqgixs7BEphKXQUFPCD0skHX4vHiCk%2F9q75F1tFVwNgXxZ1y%2FU9noaBhMf3R3OinwlbiSmRtnMLozoe6AbZUwyB3eziSdBia%2BEjQqY3IShpg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=utf-8
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
cf-ray
846ffb2ed9df3cbc-CDG
alt-svc
h3=":443"; ma=86400
fbevents.js
connect.facebook.net/en_US/
212 KB
57 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
157.240.253.1 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
xx-fbcdn-shv-02-fra5.fbcdn.net
Software
/
Resource Hash
0c9cc88c27618b01e95063377382195b9062bdbef5eb1687e5881d3f318dbe63
Security Headers
Name Value
Content-Security-Policy default-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

permissions-policy-report-only
autoplay=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(), picture-in-picture=(), xr-spatial-tracking=()
content-security-policy
default-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload; includeSubDomains
date
Wed, 17 Jan 2024 16:30:10 GMT
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
56915
x-xss-protection
0
reporting-endpoints
pragma
public
x-fb-debug
7JhoGeL4VOVw0zxZ3hsaO5gOhRm3ROHYDqOdgZ7i+8MMaXXTDy+JUfeCZorAz3D6efikqN++0tPSCmv6dICMKQ==
cross-origin-opener-policy
same-origin-allow-popups
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/x-javascript; charset=utf-8
cache-control
public, max-age=1200
permissions-policy
accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), fullscreen=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=()
timing-allow-origin
*
expires
Sat, 01 Jan 2000 00:00:00 GMT
sprite.svg
craftcalculus.cam/images/
68 KB
26 KB
Other
General
Full URL
https://craftcalculus.cam/images/sprite.svg
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
10f49b5b7aa4195385e458d876613f897919af7379a75681e28546714c57ff6e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
ebc7d2f7-38b8-49f2-95c2-e3da68fe1cf9
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
content-encoding
br
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:59 GMT
server
cloudflare
etag
W/"2d5a69e2d0d8bde849b4549b883f2f23"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=hZjuxJI6StzoK%2FBobySynnAmc0xhw6GUBfNHKgs%2FO7Rx7qVZCl%2BeLahzFEGPM0MEC87PhXqpZQJdE7A0cP7ToFj2j4mMXdB3DMA9TVwztpEI7dWoZNd2QDUtka9KjK3MmoAGdA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
cache-control
max-age=14400
cf-ray
846ffb2f8b473cbc-CDG
Gotham-Book.woff2
craftcalculus.cam/fonts/
32 KB
32 KB
Font
General
Full URL
https://craftcalculus.cam/fonts/Gotham-Book.woff2
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/css/style.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6cfb95f43f56a12f133ef9045eaf536509f0978017480a848cd1f8766a04b5fc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://craftcalculus.cam/css/style.min.css
Origin
https://craftcalculus.cam
accept-language
pl-PL,pl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
71a05577-7a01-4116-87e9-b44956ecc071
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
32284
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"0e2700e8385f5168dea51cef4c845397"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=4rXKH9PDcYKu0JmMzUqe0LsPH5c%2FNk5IL6Xf642%2Fg5kDDoZmXuKqQrekHlDmSa9eOmIXGkccvEKYDWVTJk5d7GJcicMZMtT6CvF%2BdR%2B46pTn8v%2Be%2FBBICgjFVCZSP94c7Z5j4A%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
font/woff2
access-control-allow-origin
https://craftcalculus.cam
access-control-expose-headers
Date, Etag, Server, Connection, Accept-Ranges, Content-Range, Content-Encoding, Content-Length, Content-Type, Content-Disposition, Last-Modified, Content-Language, Cache-Control, Retry-After, X-Amz-Bucket-Region, Expires, X-Amz*, X-Amz*, *
cache-control
max-age=14400
access-control-allow-credentials
true
accept-ranges
bytes
cf-ray
846ffb2f9b5a3cbc-CDG
header-bcg.webp
craftcalculus.cam/images/
63 KB
63 KB
Image
General
Full URL
https://craftcalculus.cam/images/header-bcg.webp
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/css/style.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f87bb3ad08949f76a3f3d3af4bde48c140d0d3c4f3e73db4a24e514cde79eee6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/css/style.min.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
cbe1bff0-25be-47a2-a04d-ddf330aa85a3
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
64526
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"6c9fd6927039b933756c07d30d50ac25"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=GSSZzBMf9Ci%2FoXoX5CO%2BEjDC9AyzNhi28QPjxmfGhYlQQIVJtcr0yh7g1HFWpcgfECMNrLsh8eC8i3hcmGO%2FoSuuSznu%2FC5IA%2B%2BnR8jbttN4vuHmi5gy%2FLCQgdEuPDm8xoQY9g%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
846ffb2f9b5e3cbc-CDG
truncated
/
380 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
717f6bb5f6cc69c444f54376a72dee0ca7968b2a12e7c9475247ec85c0e75a53

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

Content-Type
image/svg+xml
arrow-prev.svg
craftcalculus.cam/images/
292 B
566 B
Image
General
Full URL
https://craftcalculus.cam/images/arrow-prev.svg
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/css/style.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d0e161a47d14ba0a183114b4c7de9e3ee5823151be1d8830b0cc3b64e28bb11a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/css/style.min.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
eefd9d22-790d-470f-b63e-43bc19c13705
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
content-encoding
br
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
W/"60d3ec275b018b9657c109f3d4a896cc"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=SHoklxxgvkF5cCfJOlyFoo8lxc0kwgLtE2NyVqIdqZXHOxDZlJ6a0jMyrCI6OeAnx%2Feu1QqoU7hWhxJqyuGDmfOnpSKo4gexqXLHCimI3gxfeukIfGvDUmcTrutmUXmknko%2FCA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
cache-control
max-age=14400
cf-ray
846ffb2f9b663cbc-CDG
arrow-next.svg
craftcalculus.cam/images/
293 B
561 B
Image
General
Full URL
https://craftcalculus.cam/images/arrow-next.svg
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/css/style.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
38d623f319324977449bcc0b2d0155690a4c4dea4b40688aaad569f3bb2c69af
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/css/style.min.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
a36d5eb0-e566-487a-b8f9-1e3333a5ca30
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
content-encoding
br
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
W/"66e03edffcc8d55bf2bac44a7a81f7d3"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Vd0gv%2Fq%2FE0pnVfhzbRbJ%2F2HbAXmaYu2fFVjDSb00i8D9jJ3yYvMhGeaOw%2Bk46a8YYOISZENizuZxtD1ut7mIIFRpWhRx658r%2F2YuthbAgfnOShIYoQ0zKpQ6hcRfx5le1dlfxw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
cache-control
max-age=14400
cf-ray
846ffb2f9b683cbc-CDG
phone-bcg.webp
craftcalculus.cam/images/
142 KB
143 KB
Image
General
Full URL
https://craftcalculus.cam/images/phone-bcg.webp
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/css/style.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
204de636267e938ccf3ca022793e7a037a797e3abb8f29090f9a4702f9841b1b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/css/style.min.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
849e62e2-82ad-4f4d-9ee3-c6edde3f2334
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
145500
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"297c90759accc28b175d50c122a65aa9"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ODjzsvr6xazkcvhlQ5y0caMD2HeizRG%2FdJIt5l4NfLqRZq285mxpKN4umc8nx2wmZJtRckoh9tZTDsfxAx4fNk10vojqhbNPDB%2BuXj%2FcGXWRJVUT%2BzWZeACE2RMvovLVR3%2FJwA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
846ffb2f9b6a3cbc-CDG
action-bcg.webp
craftcalculus.cam/images/
54 KB
55 KB
Image
General
Full URL
https://craftcalculus.cam/images/action-bcg.webp
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/css/style.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b19794e39e32323d4e8863ee6b776d36da648bfeb44a29b93c4eb7291b586b4b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/css/style.min.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
85f30246-9e2b-45bb-b495-7b93ca38ea9b
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
55436
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"0535f11aa8188a20a69589b202662efc"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=RzuM24dnPo6snX2ZaWzF93ihWFZANYpBHV%2Fu6gddrlQbjUGVmiNzPiewJOVYCYgPMIp7WT%2FeBbcriCJdyoCLfBR7MyG2Y95x46avmW0F3aMwdBOl8m%2BhCxRHC2GQc8CJn5zAlg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
846ffb2f9b6c3cbc-CDG
Gotham-Medium.woff2
craftcalculus.cam/fonts/
32 KB
32 KB
Font
General
Full URL
https://craftcalculus.cam/fonts/Gotham-Medium.woff2
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/css/style.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3aab0e44901361c2b9b1933542202e803e1a56cca8a6177d52d1ce889c856a06
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://craftcalculus.cam/css/style.min.css
Origin
https://craftcalculus.cam
accept-language
pl-PL,pl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
7dc4fb74-c371-40b4-b183-27901fec29cb
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
32312
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"dbd93dcd9f0aa3e74ccc7e698b653afa"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=VWmLdmmm0VqWrc7rbrswnJCPP056urv5uno3slAHgc4%2B5SOk5BaXEH5JLKhNLKFoY9RMy6as8TVKEznVtRGq8TYyvYZU1d1me3FsFScXKxRJdVrtUWgC12iLQWUg%2F%2FwqZ7A0gg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
font/woff2
access-control-allow-origin
https://craftcalculus.cam
access-control-expose-headers
Date, Etag, Server, Connection, Accept-Ranges, Content-Range, Content-Encoding, Content-Length, Content-Type, Content-Disposition, Last-Modified, Content-Language, Cache-Control, Retry-After, X-Amz-Bucket-Region, Expires, X-Amz*, X-Amz*, *
cache-control
max-age=14400
access-control-allow-credentials
true
accept-ranges
bytes
cf-ray
846ffb2f9b713cbc-CDG
UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7W0Q5nw.woff2
craftcalculus.cam/fonts/
37 KB
38 KB
Font
General
Full URL
https://craftcalculus.cam/fonts/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7W0Q5nw.woff2
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/css/css2.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
39e72c0794c12f2dbb14a0f61ca946b535f795b1478fcf795bd26e5cb52ded34
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://craftcalculus.cam/css/css2.css
Origin
https://craftcalculus.cam
accept-language
pl-PL,pl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
37038454-da06-40bb-a370-099b467739ad
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
37780
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"e1b9f0ecaaebb12c93064cd3c406f82b"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=LBP6k6w0rlSeG%2FfU3eetGp%2BglIz0dId0puue0TrfYlKYeT8vGqhk79XT6gL3j1jfk4ko9zTSwe%2FcVPoR7bUKc0EzzR%2Fvu9PA%2FPvRSEItPu2dhgRNeXuNqIpc8mIdQYDDhIfimw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
font/woff2
access-control-allow-origin
https://craftcalculus.cam
access-control-expose-headers
Date, Etag, Server, Connection, Accept-Ranges, Content-Range, Content-Encoding, Content-Length, Content-Type, Content-Disposition, Last-Modified, Content-Language, Cache-Control, Retry-After, X-Amz-Bucket-Region, Expires, X-Amz*, X-Amz*, *
cache-control
max-age=14400
access-control-allow-credentials
true
accept-ranges
bytes
cf-ray
846ffb2f9b753cbc-CDG
UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa25L7W0Q5n-wU.woff2
craftcalculus.cam/fonts/
56 KB
56 KB
Font
General
Full URL
https://craftcalculus.cam/fonts/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa25L7W0Q5n-wU.woff2
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/css/css2.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
eaeb14a925874adf149217dd904bb7eeadc1eb62087fe3c839227ca0cf06adc7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://craftcalculus.cam/css/css2.css
Origin
https://craftcalculus.cam
accept-language
pl-PL,pl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
f2cb5ebf-84ee-468e-8e7f-986dcf8b374b
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
57244
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"2c1fc211bf5cca7ae7e7396dc9e4c824"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=wQX6FG6eIxLLys%2BC7L6UNPOd39G%2F%2BqA1HZEDf1EGSsNxurm5mmsuTdwvDfqkcxI6%2B4pkmlEOH2kL75GVlLjkVEgNyuauys1SJpJBS%2BNTgPWlX0J50%2B6ZsCPB2ipK1Tjepqhl8Q%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
font/woff2
access-control-allow-origin
https://craftcalculus.cam
access-control-expose-headers
Date, Etag, Server, Connection, Accept-Ranges, Content-Range, Content-Encoding, Content-Length, Content-Type, Content-Disposition, Last-Modified, Content-Language, Cache-Control, Retry-After, X-Amz-Bucket-Region, Expires, X-Amz*, X-Amz*, *
cache-control
max-age=14400
access-control-allow-credentials
true
accept-ranges
bytes
cf-ray
846ffb2fab8b3cbc-CDG
nyt.webp
craftcalculus.cam/images/
2 KB
3 KB
Image
General
Full URL
https://craftcalculus.cam/images/nyt.webp
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
60f88ea802630ac28d552d4172dab8763b7b35f33e796f08e0f2300290b11017
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
5018d51d-cd14-44dd-856c-d9a86ab8c930
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
2466
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"5e3ae23915c29ceca5fc8412b027d9d1"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=YzF%2BTrJ2EhRboZlmWBdLEOU8%2FiwaGROw%2FwDxrVB%2F0HDjru0ypMINlHQxLce%2ByrJgMV2%2Bw1yfUMLAVYwRDlpzCqU16CqdSTr8dSjGzFNTj1Qu7tjB%2BlRZxbinWhNizf1%2BYe6gQQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
846ffb2fec1b3cbc-CDG
invest-6.webp
craftcalculus.cam/images/
6 KB
7 KB
Image
General
Full URL
https://craftcalculus.cam/images/invest-6.webp
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
604ecaeefc99be78a49e318d6be64e8a5209d8b7f3f5936f6991a769e148efef
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
04b77d57-7897-4aee-b016-327e2a2b7540
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
6506
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"318c325037b0aa69bc8229c11672f28d"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=NoCsxPTv8kedJKrRLWExp0OsFXvQXaljig9g3gXQkKfZZAyRGgFMUGUFuC0Snk%2FhrD9SHNVGF27MRKeHKf8FyIsH0TwaFCYi9JihN1rflP2haOfsYFMywQHVL006hyqNCQCLsw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
846ffb2fec223cbc-CDG
invest-1.webp
craftcalculus.cam/images/
8 KB
9 KB
Image
General
Full URL
https://craftcalculus.cam/images/invest-1.webp
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9637507cdf182c7d21cba27c74bca516620abaa1063a6af70cc93708c603d2a5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
70ca24a2-5ee9-4fe8-9152-8b71716922f6
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
8594
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"451b7c8b568f94bf049956429121bd3e"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=T8EqzTV7i5JF8zaX44PfKqTsRjYJcndG93sqDbLL3F3irIV9zmEeftoQHiO2g%2FWCdkJ%2Fz0PMNOqI6JCrr0Ncv2o9ALA19hhX%2Bz445yxcSfGxOOGimCCUgEFmxHauppxnzeGw5w%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
846ffb2fec273cbc-CDG
invest-2.webp
craftcalculus.cam/images/
7 KB
7 KB
Image
General
Full URL
https://craftcalculus.cam/images/invest-2.webp
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
846ef841ab66df5c23f59967153326a81385bf9f440297ec61c5302d972a27f2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-amz-version-id
ef800f95-e38a-410d-9b4e-693b475d96f0
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-cache-status
MISS
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
content-length
7306
x-xss-protection
1; mode=block
last-modified
Wed, 17 Jan 2024 14:00:58 GMT
server
cloudflare
etag
"6da718b99529333ff5c4b93c0543c7d7"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=YN0v41nQT1Mpqr6a79irTGbUILez%2BVufdOtSn1mkd%2BtfW4DemrnYgVx5eo0aPpA6Cjeo47WAQQ0HvIoYrhuv39ofM7ONXd32klyamJTuqlEjnZU1Dl79OTqfPD6tMQnfQn5cJg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
846ffb2fec2b3cbc-CDG
76.mp4
craftcalculus.cam/video/
222 KB
0
Media
General
Full URL
https://craftcalculus.cam/video/76.mp4
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://craftcalculus.cam/
Accept-Encoding
identity;q=1, *;q=0
accept-language
pl-PL,pl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
Range
bytes=0-

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-request-id
17AB276B1E10A53C
x-cache-status
HIT
Content-Range
bytes 0-6824857/6824858
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
alt-svc
h3=":443"; ma=86400
Content-Length
6824858
x-amz-id-2
7beca9962b56503d86de676e08c6946c6c082e391fad6ac04fd6a733662f50f7
x-xss-protection
1; mode=block
last-modified
Fri, 14 Jul 2023 08:50:16 GMT
server
cloudflare
etag
"abf6ad9ceea48ae9030f473ab6733207"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=lqAkJcckE800MuDvyVGXMlpPJHd%2BzlGwBoyZ1O8YdeBlxkzyeyTLTL3EAYY%2BOG1KZfMQpwzcBMicZSll6ZdcMqA1S%2BtYHsggn%2BoqAKeJV5ZadT%2B651eX3KzOxdjnraq%2F10naPA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
video/mp4
cache-control
max-age=14400
cf-ray
846ffb2fec2f3cbc-CDG
truncated
/
547 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
eb14baeac955bb11e33cd7fd3fd2f698cf20db1b450325f45ea843b6cdc82366

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
552 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
62f3f809487194fcc55a3ebd88811a604ae496027bb425d4ebd15d9ae1921945

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
177 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
d692a67352a3dfa80010c86a62761cfff05c0b1086618106a8576cc45a6a8115

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
351 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
145287b36883dd3061ca7aa9229a8fa9ace2cccd50e0382b4b6201f3916b57c5

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
242 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
1f4513a435d6a3047d20a50c1e7d4263de42146c74be227f774b5e82e6357e75

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

Content-Type
image/svg+xml
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v30/
15 KB
16 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto:100,300,400,500,700,900
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.185.227 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s53-in-f3.1e100.net
Software
sffe /
Resource Hash
f6734f8177112c0839b961f96d813fcb189d81b60e96c33278c1983b6f419615
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://craftcalculus.cam
accept-language
pl-PL,pl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 01:46:50 GMT
x-content-type-options
nosniff
age
53000
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15744
x-xss-protection
0
last-modified
Wed, 11 May 2022 19:24:48 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 16 Jan 2025 01:46:50 GMT
css2
fonts.googleapis.com/
7 KB
784 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap
Requested by
Host: client
URL: about:client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.138 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s07-in-f10.1e100.net
Software
ESF /
Resource Hash
0bc1f159c17f08cb6b3c78049738a9617e0f1741f386ff85eb559741be7ad55d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Wed, 17 Jan 2024 16:30:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Wed, 17 Jan 2024 16:12:05 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Wed, 17 Jan 2024 16:30:10 GMT
flags.f73aa829.png
craftcalculus.cam/regform/img/
69 KB
70 KB
Image
General
Full URL
https://craftcalculus.cam/regform/img/flags.f73aa829.png
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0a012cf808a24573168308916092d2d4bd3f2b4af8e16b59167013cc77acee55

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
cf-cache-status
MISS
last-modified
Thu, 21 Dec 2023 13:18:55 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
"65843b3f-114c9"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=dSRbMF5dCw7tEJjlD2IZn7Zdq%2FTNnwUc%2FuYC9%2FWBPL5EK%2FFYYHUBk6FoNp%2BTnw9YcXIvoyh5GVShozN%2F6sHlC%2BldYL80%2Bq0t6hO9v%2BnX0N1u09GOvtGYiw0BHJ3tX8KZcOQPZA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=14400
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
accept-ranges
bytes
cf-ray
846ffb30ee563cbc-CDG
alt-svc
h3=":443"; ma=86400
content-length
70857
main.js
craftcalculus.cam/cdn-cgi/challenge-platform/h/b/scripts/jsd/c8377512/ Frame 7CBD
Redirect Chain
  • https://craftcalculus.cam/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://craftcalculus.cam/cdn-cgi/challenge-platform/h/b/scripts/jsd/c8377512/main.js
7 KB
4 KB
Script
General
Full URL
https://craftcalculus.cam/cdn-cgi/challenge-platform/h/b/scripts/jsd/c8377512/main.js
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/
Protocol
H2
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ccb41ca8b6e1f4f9b388b4b68d773c6a0c1bc13367a6f7cfb9f48a8f612958b4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 16:30:10 GMT
content-encoding
br
x-content-type-options
nosniff
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=NxlNpxjtnPdD6odMRgmm17qIrOz0lZp8r3BFQP0fx%2FDaFpeuRhA9Y0HGBbHxzTlgsUjCf58UGr1wpmHmsvQ3rysyVEnyV0BMDaJI2nszNEuIsEkpo%2F0xkB3axoiAuJBfZbP%2Bfw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
cf-ray
846ffb330c163cbc-CDG
alt-svc
h3=":443"; ma=86400

Redirect headers

date
Wed, 17 Jan 2024 16:30:10 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=fownJE%2B%2F5KCYdQ3CMrNTDFAFLH7bdI3S1DUsD0JlWOwVrGbehKOBhQzdvefcYT77IHWFVNwqIoFYf0q%2Bc%2BHUXCPnMRwLgcO5Cg0GDjM0kOxeeaQVAh9E3LqLDEE3Je22%2FH8bSw%3D%3D"}],"group":"cf-nel","max_age":604800}
location
/cdn-cgi/challenge-platform/h/b/scripts/jsd/c8377512/main.js
access-control-allow-origin
*
cache-control
max-age=300, public
x-form-version-id
c116d354-f720-4eb9-854e-53d67fa24d12
cf-ray
846ffb3249d63cbc-CDG
alt-svc
h3=":443"; ma=86400
1715674588932136
connect.facebook.net/signals/config/
130 KB
35 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/1715674588932136?v=2.9.140&r=stable&domain=craftcalculus.cam
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
157.240.253.1 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
xx-fbcdn-shv-02-fra5.fbcdn.net
Software
/
Resource Hash
25b5995f8147b4533030d8836a52c3296fc69e94837b250a6df49dc7077d1d32
Security Headers
Name Value
Content-Security-Policy default-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
pl-PL,pl;q=0.9
Referer
https://craftcalculus.cam/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

permissions-policy-report-only
autoplay=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(), picture-in-picture=(), xr-spatial-tracking=()
content-security-policy
default-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload; includeSubDomains
date
Wed, 17 Jan 2024 16:30:10 GMT
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
x-xss-protection
0
reporting-endpoints
pragma
public
x-fb-debug
OXOaYZg2xNgh7QINkXUS7sz/C70otn8PiHi0txJNNhUvECBgWtadmYWr9LYecdG3YRWVGDMYdZwUG+O0EB5fog==
cross-origin-opener-policy
same-origin-allow-popups
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/x-javascript; charset=utf-8
origin-agent-cluster
?0
cache-control
public, max-age=1200
permissions-policy
accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=()
timing-allow-origin
*
expires
Sat, 01 Jan 2000 00:00:00 GMT
846ffb27c9cb3cbc
craftcalculus.cam/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame 7CBD
0
497 B
XHR
General
Full URL
https://craftcalculus.cam/cdn-cgi/challenge-platform/h/b/jsd/r/846ffb27c9cb3cbc
Requested by
Host: craftcalculus.cam
URL: https://craftcalculus.cam/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.134.134 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
accept-language
pl-PL,pl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
Content-Type
application/json

Response headers

date
Wed, 17 Jan 2024 16:30:10 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=qbjc9ZZ%2BJYl5eyqnlnTzTNXk4y7K5pg6alycegVp6zFDZxkO7nrQCAG5gPMe2rlgZ7e%2FblGd6MrSyOagcPP6GWkfxPrNA33kZ2BOsdAtcTqFYO9lQrTihIoUPvscXY%2FHM0dw5g%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=UTF-8
cf-ray
846ffb33fe473cbc-CDG
alt-svc
h3=":443"; ma=86400
/
www.facebook.com/tr/
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.facebook.com
URL
https://www.facebook.com/tr/?id=1715674588932136&ev=PageView&dl=https%3A%2F%2Fcraftcalculus.cam%2F&rl=&if=false&ts=1705509014019&sw=1600&sh=1200&v=2.9.140&r=stable&ec=0&o=4126&fbp=fb.1.1705509014018.2091651969&ler=empty&it=1705509010437&coo=false&rqm=GET

Verdicts & Comments Add Verdict or Comment

Potentially malicious activity detected
Disclaimer: These verdicts should be used to detect potentially malicious websites, not as a final verdict!

urlscan

Phishing against: Generic Crypto (Crypto Exchange)

10 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 function| fbq function| _fbq object| _geo_info function| Vue function| clearImmediate function| setImmediate object| intlTelInputGlobals object| intlTelInputUtils object| psl

3 Cookies

Domain/Path Name / Value
.craftcalculus.cam/ Name: tr_uuid
Value: b5d06250-a43c-438b-b3c2-59939d61e523
.craftcalculus.cam/ Name: cf_clearance
Value: Q8N2dr_.gqtuznLsysoWqL3wv02LmaSmh4q7WYsAFYI-1705509010-1-AeB+oHndwxxTgcNFI34diDp0y/iFwuG9/rZHlxlO+v2nZXtskQEo+AV5eA8Dt3LxOqI0Satrlkd6SnxPmUYxTtU=
.craftcalculus.cam/ Name: _fbp
Value: fb.1.1705509014018.2091651969

1 Console Messages

Source Level URL
Text
network error URL: https://craftcalculus.cam/intlTelInput.min.css
Message:
Failed to load resource: the server responded with a status of 404 ()

Security Headers

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

Header Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cdn.jsdelivr.net
cdnjs.cloudflare.com
connect.facebook.net
craftcalculus.cam
fonts.googleapis.com
fonts.gstatic.com
unpkg.com
www.facebook.com
www.facebook.com
104.16.125.175
104.16.86.20
104.17.24.14
104.21.25.200
142.250.185.227
142.250.186.138
157.240.253.1
172.67.134.134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