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caveofprogramming.com Open in urlscan Pro
188.114.97.3  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://caveofprogramming.com/
Effective URL: https://caveofprogramming.com/
Submission Tags: tranco_l324
Submission: On May 25 via api from DE — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 23 IPs in 5 countries across 18 domains to perform 49 HTTP transactions. The main IP is 188.114.97.3, located in Amsterdam, Netherlands and belongs to CLOUDFLARENET, US. The main domain is caveofprogramming.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on September 18th 2023. Valid for: a year.
This is the only time caveofprogramming.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 8 188.114.97.3 13335 (CLOUDFLAR...)
9 172.64.145.182 13335 (CLOUDFLAR...)
1 2a04:4e42:200... 54113 (FASTLY)
1 2a00:1450:400... 15169 (GOOGLE)
5 151.101.2.49 54113 (FASTLY)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 104.18.10.207 13335 (CLOUDFLAR...)
2 151.101.194.133 54113 (FASTLY)
1 18.66.147.115 16509 (AMAZON-02)
1 13.32.27.86 16509 (AMAZON-02)
3 2001:4860:480... 15169 (GOOGLE)
2 104.17.83.54 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 151.101.66.133 54113 (FASTLY)
1 151.101.2.133 54113 (FASTLY)
2 172.217.23.110 15169 (GOOGLE)
1 3.221.203.98 14618 (AMAZON-AES)
2 2a00:1450:400... 15169 (GOOGLE)
2 142.250.185.132 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 34.96.67.224 396982 (GOOGLE-CL...)
1 18.66.147.118 16509 (AMAZON-02)
1 34.102.232.42 396982 (GOOGLE-CL...)
49 23
8    188.114.97.3 (Amsterdam, Netherlands)

ASN13335 (CLOUDFLARENET, US)
caveofprogramming.com
9    172.64.145.182 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)
fedora.teachablecdn.com
themes2.teachablecdn.com
assets.teachablecdn.com
1    2a04:4e42:200::644 (United States)

ASN54113 (FASTLY, US)
fast.wistia.com
1    2a00:1450:4001:828::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.recaptcha.net
5    151.101.2.49 (San Francisco, United States)

ASN54113 (FASTLY, US)
process.fs.teachablecdn.com
1    2606:4700::6810:4f49 (United States)

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
1    104.18.10.207 (None, )

ASN13335 (CLOUDFLARENET, US)
maxcdn.bootstrapcdn.com
2    151.101.194.133 (San Francisco, United States)

ASN54113 (FASTLY, US)
api.filestackapi.com
cdn.filestackcontent.com
1    18.66.147.115 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-147-115.fra60.r.cloudfront.net
js.stripe.com
1    13.32.27.86 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-27-86.fra56.r.cloudfront.net
cdn.heapanalytics.com
3    2001:4860:4802:34::178 (United States)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    104.17.83.54 (None, )

ASN13335 (CLOUDFLARENET, US)
eventable.internal.teachable.com
1    2a00:1450:4001:803::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.gstatic.com
1    151.101.66.133 (San Francisco, United States)

ASN54113 (FASTLY, US)
dialog.filestackapi.com
1    151.101.2.133 (San Francisco, United States)

ASN54113 (FASTLY, US)
www.filestackapi.com
2    172.217.23.110 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s45-in-f14.1e100.net
www.google-analytics.com
1    3.221.203.98 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-221-203-98.compute-1.amazonaws.com
heapanalytics.com
2    2a00:1450:400c:c04::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
2    142.250.185.132 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s50-in-f4.1e100.net
www.google.com
2    2a00:1450:4001:81c::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.nl
1    34.96.67.224 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 224.67.96.34.bc.googleusercontent.com
cdn.sift.com
1    18.66.147.118 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-147-118.fra60.r.cloudfront.net
js.stripe.com
1    34.102.232.42 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 42.232.102.34.bc.googleusercontent.com
hexagon-analytics.com
Apex Domain
Subdomains		 Transfer
14 teachablecdn.com
fedora.teachablecdn.com — Cisco Umbrella Rank: 105454
themes2.teachablecdn.com — Cisco Umbrella Rank: 121040
process.fs.teachablecdn.com — Cisco Umbrella Rank: 97937
assets.teachablecdn.com — Cisco Umbrella Rank: 112213
3 MB
8 caveofprogramming.com
caveofprogramming.com
50 KB
5 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 32
23 KB
3 filestackapi.com
api.filestackapi.com — Cisco Umbrella Rank: 96058
dialog.filestackapi.com — Cisco Umbrella Rank: 104516
www.filestackapi.com — Cisco Umbrella Rank: 82513
21 KB
2 google.nl
www.google.nl — Cisco Umbrella Rank: 10834
515 B
2 google.com
www.google.com — Cisco Umbrella Rank: 2
126 B
2 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 89
423 B
2 teachable.com
eventable.internal.teachable.com — Cisco Umbrella Rank: 95859
527 B
2 heapanalytics.com
cdn.heapanalytics.com — Cisco Umbrella Rank: 1984
heapanalytics.com — Cisco Umbrella Rank: 1452
44 KB
2 stripe.com
js.stripe.com — Cisco Umbrella Rank: 1088
148 KB
1 hexagon-analytics.com
hexagon-analytics.com — Cisco Umbrella Rank: 5680
297 B
1 sift.com
cdn.sift.com — Cisco Umbrella Rank: 14412
21 KB
1 gstatic.com
www.gstatic.com
208 KB
1 filestackcontent.com
cdn.filestackcontent.com — Cisco Umbrella Rank: 17885
6 MB
1 bootstrapcdn.com
maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 1103
6 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 804
7 KB
1 recaptcha.net
www.recaptcha.net — Cisco Umbrella Rank: 1305
1 KB
1 wistia.com
fast.wistia.com — Cisco Umbrella Rank: 4396
134 KB
49 18
Domain Requested by
8 caveofprogramming.com 1 redirects caveofprogramming.com
fedora.teachablecdn.com
static.cloudflareinsights.com
5 www.google-analytics.com caveofprogramming.com
www.google-analytics.com
5 process.fs.teachablecdn.com caveofprogramming.com
5 fedora.teachablecdn.com caveofprogramming.com
3 assets.teachablecdn.com themes2.teachablecdn.com
2 www.google.nl caveofprogramming.com
2 www.google.com caveofprogramming.com
2 stats.g.doubleclick.net www.google-analytics.com
2 eventable.internal.teachable.com fedora.teachablecdn.com
2 js.stripe.com fedora.teachablecdn.com
js.stripe.com
1 hexagon-analytics.com
1 cdn.sift.com caveofprogramming.com
1 heapanalytics.com caveofprogramming.com
1 www.filestackapi.com api.filestackapi.com
1 dialog.filestackapi.com api.filestackapi.com
1 www.gstatic.com www.recaptcha.net
1 cdn.filestackcontent.com themes2.teachablecdn.com
1 cdn.heapanalytics.com caveofprogramming.com
1 api.filestackapi.com fedora.teachablecdn.com
1 maxcdn.bootstrapcdn.com fedora.teachablecdn.com
1 static.cloudflareinsights.com caveofprogramming.com
1 www.recaptcha.net caveofprogramming.com
1 fast.wistia.com caveofprogramming.com
1 themes2.teachablecdn.com caveofprogramming.com
49 24

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

Domain
caveofprogramming.teachable.com
caveofpython.com
teachable.com
Subject Issuer Validity Valid
caveofprogramming.com
Cloudflare Inc ECC CA-3		 2023-09-18 -
2024-09-17		 a year crt.sh
teachablecdn.com
GTS CA 1P5		 2024-04-19 -
2024-07-18		 3 months crt.sh
fast.wistia.com
GlobalSign Atlas R3 DV TLS CA 2024 Q1		 2024-04-04 -
2025-05-06		 a year crt.sh
misc.google.com
WR2		 2024-05-06 -
2024-07-29		 3 months crt.sh
*.fs.teachablecdn.com
GlobalSign Atlas R3 DV TLS CA 2024 Q1		 2024-01-15 -
2025-02-15		 a year crt.sh
cloudflareinsights.com
GTS CA 1P5		 2024-05-08 -
2024-08-06		 3 months crt.sh
bootstrapcdn.com
GTS CA 1P5		 2024-05-25 -
2024-08-23		 3 months crt.sh
*.filestackapi.com
R3		 2024-04-01 -
2024-06-30		 3 months crt.sh
a.stripecdn.com
DigiCert SHA2 Extended Validation Server CA		 2024-03-27 -
2024-06-27		 3 months crt.sh
cdn.heapanalytics.com
Amazon RSA 2048 M01		 2023-06-29 -
2024-07-27		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2024-05-06 -
2024-07-29		 3 months crt.sh
*.filestackcontent.com
R3		 2024-05-01 -
2024-07-30		 3 months crt.sh
eventable.internal.teachable.com
E1		 2024-05-20 -
2024-08-18		 3 months crt.sh
*.gstatic.com
WR2		 2024-05-06 -
2024-07-29		 3 months crt.sh
heapanalytics.com
Amazon RSA 2048 M02		 2023-11-09 -
2024-12-08		 a year crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2024-05-06 -
2024-07-29		 3 months crt.sh
*.google.com
WR2		 2024-05-06 -
2024-07-29		 3 months crt.sh
*.google.nl
WR2		 2024-05-06 -
2024-07-29		 3 months crt.sh
*.sift.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2024-02-05 -
2025-01-19		 a year crt.sh
*.hexagon-analytics.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2023-11-27 -
2024-11-03		 a year crt.sh

This page contains 5 frames:

Primary Page: https://caveofprogramming.com/
Frame ID: 21F5B475D4B33933BF2362747D09C99A
Requests: 43 HTTP requests in this frame

Frame: https://caveofprogramming.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/695da7821231/main.js
Frame ID: F95C6DC2A09E0E7784CE55774F63EC70
Requests: 2 HTTP requests in this frame

Frame: https://dialog.filestackapi.com/dialog/comm_iframe/
Frame ID: 24A3E422E3AE4D3D3C982DAB8BFFC402
Requests: 1 HTTP requests in this frame

Frame: https://www.filestackapi.com/dialog/comm_iframe/
Frame ID: 4476FD91C3DEAABA9488DE6929D4D46D
Requests: 1 HTTP requests in this frame

Frame: https://js.stripe.com/v3/m-outer-3437aaddcdf6922d623e172c2d6f9278.html
Frame ID: F00C88193F4309764178C2918B9E3640
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Home | Cave of Programming

Page URL History Show full URLs

  1. http://caveofprogramming.com/ HTTP 307
    https://caveofprogramming.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 75%
Detected patterns
Overall confidence: 100%
Detected patterns
  • js\.stripe\.com
Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.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
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • heap-\d+\.js
Overall confidence: 100%
Detected patterns
  • cdn\.sift(?:science)?\.com/s\.js
Overall confidence: 100%
Detected patterns
  • /recaptcha/api\.js

Page Statistics

49
Requests

98 %
HTTPS

30 %
IPv6

18
Domains

24
Subdomains

23
IPs

5
Countries

9840 kB
Transfer

18436 kB
Size

27
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://caveofprogramming.com/ HTTP 307
    https://caveofprogramming.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 27
  • https://caveofprogramming.com/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://caveofprogramming.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/695da7821231/main.js

49 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
caveofprogramming.com/
Redirect Chain
  • http://caveofprogramming.com/
  • https://caveofprogramming.com/
24 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://caveofprogramming.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.97.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cb8a0b08e93773ee665d01019cafa595dd9bb9411ea51dfad4a8bbe16b3752db
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
nl-NL,nl;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
max-age=0, private, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
8892b1989d45900d-FRA
content-encoding
br
content-type
text/html; charset=utf-8
date
Sat, 25 May 2024 04:13:35 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=kWW2aLMnSLRvBKIkS4USSEv6U1jsUKJ9jJav1eNFb9uvzWRX9TNdnOdInKw5ZcWPHE1%2Fo76shPkaQ6Igpn%2FUBHDDPe0%2FTGrF9K20CZf8jOGR6RpE5zeb%2B3NZLB8D4Ly9A6G1w5yOeQc%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=0
x-content-type-options
nosniff
x-download-options
noopen
x-fedora-school-id
1086
x-frame-options
SAMEORIGIN
x-permitted-cross-domain-policies
none
x-request-id
abca53d6c31f5bc88069ec200e5eaa7e
x-runtime
0.174485
x-xss-protection
1; mode=block

Redirect headers

Location
https://caveofprogramming.com/
Non-Authoritative-Reason
HttpsUpgrades
bootstrap-a14e0219bff457941c01e229139fcb9f4709e289d96efa3a24bad96561d56e6c.css
fedora.teachablecdn.com/assets/ 		104 KB
19 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fedora.teachablecdn.com/assets/bootstrap-a14e0219bff457941c01e229139fcb9f4709e289d96efa3a24bad96561d56e6c.css
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.182 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
97b8d2929ba2651173de8fcfc47586117cd16495f2046d31031921592602ba1e

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:35 GMT
via
1.1 c5b802393a68d17f06973bb92695544a.cloudfront.net (CloudFront)
content-encoding
br
x-amz-version-id
sz2MrrcrHZmA8tnOyP3Cmoz7FmJxACre
cf-cache-status
HIT
age
3309357
x-amz-cf-pop
FRA56-P9
cf-polished
origSize=106650
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
cf-bgj
minify
last-modified
Fri, 12 Apr 2024 13:29:15 GMT
server
cloudflare
etag
W/"f42d1461c81a85707df5459dae29cfd7"
access-control-max-age
3600
access-control-allow-methods
GET
content-type
text/css
access-control-allow-origin
*
access-control-expose-headers
Date
cache-control
public, max-age=31536000
vary
Accept-Encoding
cf-ray
8892b19b0f229740-FRA
x-amz-cf-id
gUTfgJj9PJ8Xr7_c59F-Nri4oDioiM5k_2mgbAL2qetEpoEWlsvqlw==
expires
Sun, 25 May 2025 04:13:35 GMT
base.css
themes2.teachablecdn.com/themecss/production/ 		240 KB
41 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://themes2.teachablecdn.com/themecss/production/base.css?_=0edd0bec36f0&brand_course_heading=%23ffffff&brand_heading=%232b3636&brand_homepage_heading=%23ffffff&brand_navbar_fixed_text=%23ffffff&brand_navbar_text=%23ffffff&brand_primary=%23313f87&brand_secondary=%2300A800&brand_text=%232b3636&logged_out_homepage_background_image_overlay=0.0&logged_out_homepage_background_image_url=https%3A%2F%2Fcdn.filestackcontent.com%2F3ffwf3RIQLm9O8gWnCX3
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.182 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
63b7e789cd5f8339738d222bbe10768bb8c08d5789f1960992b08bf23df311fc

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-input-path
"/themecss/production/base.css"
date
Sat, 25 May 2024 04:13:35 GMT
via
1.1 495353e55c32c4243e459034dba6126a.cloudfront.net (CloudFront), 1.1 fd9162e6f81538cdbf24b7df628b2bc6.cloudfront.net (CloudFront)
content-encoding
br
x-amzn-remapped-content-length
247921
cf-cache-status
HIT
x-amz-cf-pop
MXP64-P1, MXP63-P3
x-input-query
{"_":"0edd0bec36f0","brand_course_heading":"#ffffff","brand_heading":"#2b3636","brand_homepage_heading":"#ffffff","brand_navbar_fixed_text":"#ffffff","brand_navbar_text":"#ffffff","brand_primary":"#313f87","brand_secondary":"#00A800","brand_text":"#2b3636","logged_out_homepage_background_image_overlay":"0.0","logged_out_homepage_background_image_url":"https://cdn.filestackcontent.com/3ffwf3RIQLm9O8gWnCX3"}
cf-polished
origSize=247921
x-amzn-requestid
da41098c-21f4-4178-a7aa-4c8a4ae10c8a
x-cache
Miss from cloudfront
age
24385
alt-svc
h3=":443"; ma=86400
x-amz-apigw-id
YS3nOGpooAMEJmA=
x-app-version
git-83716a44c830
cf-bgj
minify
server
cloudflare
x-amzn-trace-id
Root=1-6651062d-21800f49549e535d09e89573;Parent=314eda8c68021b1d;Sampled=0;lineage=b0748588:0
vary
Origin, Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000
cf-ray
8892b19aff199740-FRA
x-amz-cf-id
TNUjAv1Md-4BWzf_sroyqTodmyIVgLD5wP83xvw10y-FDZZyo9b86A==
expires
Sun, 25 May 2025 04:13:35 GMT
E-v1.js
fast.wistia.com/assets/external/ 		788 KB
134 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://fast.wistia.com/assets/external/E-v1.js
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::644 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
6aefb7341d80a3a9bffbc230759a4af777679b83f45c7df69f02ba56d438a287
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:35 GMT
content-encoding
br
via
1.1 varnish, 1.1 varnish
strict-transport-security
max-age=0
age
2786
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AES256
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HIT, HIT
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136625
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server
AmazonS3
x-timer
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etag
"d73b79e2463e5e6cfe26cd23c1d0dd0b"
vary
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content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=3600
x-browser
chrome
asset-version
a59378906c019440e18e3c47f3af96e12f5ad968
x-ecma-v
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bytes
timing-allow-origin
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1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.recaptcha.net/recaptcha/api.js
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:36 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=utf-8
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private, max-age=300
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alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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1; mode=block
expires
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student-globals--1b9bb399c9fefbb1b77f.js
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87 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://fedora.teachablecdn.com/packs/student-globals--1b9bb399c9fefbb1b77f.js
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.182 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:35 GMT
via
1.1 e464e3198927238582342df50c58a9a6.cloudfront.net (CloudFront)
content-encoding
br
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age
3309357
cf-polished
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x-amz-server-side-encryption
AES256
x-cache
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alt-svc
h3=":443"; ma=86400
cf-bgj
minify
last-modified
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server
cloudflare
etag
W/"c176b248c5d6c1c4f65a521dd1965d49"
vary
Accept-Encoding, Origin
content-type
application/javascript
cache-control
public, max-age=31536000
cf-ray
8892b19b0f1e9740-FRA
x-amz-cf-id
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expires
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student-legacy--6cd9759188860908da87.js
fedora.teachablecdn.com/packs/ 		3 MB
837 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://fedora.teachablecdn.com/packs/student-legacy--6cd9759188860908da87.js
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.182 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:35 GMT
via
1.1 16cea8ae3ccd098a5d0b3b2c45b25a84.cloudfront.net (CloudFront)
content-encoding
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cf-cache-status
HIT
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cf-polished
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x-amz-server-side-encryption
AES256
x-cache
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alt-svc
h3=":443"; ma=86400
cf-bgj
minify
last-modified
Thu, 16 May 2024 20:13:42 GMT
server
cloudflare
etag
W/"a92d6d411ad40168af865ab5ddbadaa3"
vary
Accept-Encoding, Origin
content-type
application/javascript
cache-control
public, max-age=31536000
cf-ray
8892b19b0f209740-FRA
x-amz-cf-id
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expires
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student--998ea5cec89cb5561048.js
fedora.teachablecdn.com/packs/ 		5 MB
1 MB 		Script
General
Check archive.org
Download Go to
Full URL
https://fedora.teachablecdn.com/packs/student--998ea5cec89cb5561048.js
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.182 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:35 GMT
via
1.1 f5af2731a86629973e69564f824d95be.cloudfront.net (CloudFront)
content-encoding
br
x-amz-version-id
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cf-cache-status
HIT
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364383
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cf-polished
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x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
cf-bgj
minify
last-modified
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server
cloudflare
etag
W/"82bf42c913aae72c5d1e193060747bd4"
vary
Accept-Encoding, Origin
content-type
application/javascript
cache-control
public, max-age=31536000
cf-ray
8892b19b0f249740-FRA
x-amz-cf-id
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expires
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322 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://process.fs.teachablecdn.com/ADNupMnWyR7kCWRvm76Laz/resize=width:705/https://cdn.filestackcontent.com/NS9yvD5JR46BMGHhQT9K
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.49 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:35 GMT
via
1.1 varnish, 1.1 varnish
age
1866982
x-cache
HIT, HIT
content-disposition
inline; filename="thinker.png"
content-length
329189
x-served-by
cache-iad-kjyo7100140-IAD, cache-mad2200140-MAD
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x-timer
S1716610416.921774,VS0,VE1
etag
"1c66090766efcedc6bc522c439e93dd1"
x-file-name
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21600
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GET, POST
content-type
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*
access-control-expose-headers
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cache-control
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filestack-trace-id
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accept-ranges
bytes
access-control-allow-headers
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x-cache-hits
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5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://process.fs.teachablecdn.com/ADNupMnWyR7kCWRvm76Laz/resize=width:30,height:30/https://www.filepicker.io/api/file/wvt93iBbTVywUgImiUZZ
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.49 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
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Response headers

date
Sat, 25 May 2024 04:13:35 GMT
via
1.1 varnish, 1.1 varnish
age
186333
x-cache
HIT, HIT
content-disposition
inline; filename="mehead2.png"
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5189
x-served-by
cache-iad-kcgs7200137-IAD, cache-mad2200140-MAD
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x-timer
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*
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cache-control
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filestack-trace-id
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access-control-allow-headers
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x-cache-hits
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250 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://process.fs.teachablecdn.com/ADNupMnWyR7kCWRvm76Laz/resize=width:705/https://www.filepicker.io/api/file/PWXyGcRwSVKZNUeE4iwh
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Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.49 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
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Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Sat, 25 May 2024 04:13:36 GMT
via
1.1 varnish, 1.1 varnish
age
933053
x-cache
HIT, MISS
content-disposition
inline; filename="logo_advanced_cplusplus_cop.png"
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x-served-by
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x-timer
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*
access-control-expose-headers
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filestack-trace-id
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accept-ranges
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access-control-allow-headers
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x-cache-hits
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24 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://process.fs.teachablecdn.com/ADNupMnWyR7kCWRvm76Laz/resize=width:705/https://www.filepicker.io/api/file/P5Nsl4MQdOyQ6shjFVuj
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Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.49 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:36 GMT
via
1.1 varnish, 1.1 varnish
age
1605821
x-cache
HIT, MISS
content-disposition
inline; filename="logo-udemy.jpg"
content-length
23664
x-served-by
cache-iad-kjyo7100133-IAD, cache-mad2200140-MAD
last-modified
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x-timer
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"f93f01cab2d44dbb4eb8127f16b2b8dd"
x-file-name
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access-control-max-age
21600
access-control-allow-methods
GET, POST
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access-control-allow-origin
*
access-control-expose-headers
X-File-Name
cache-control
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filestack-trace-id
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accept-ranges
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access-control-allow-headers
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x-cache-hits
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2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://fedora.teachablecdn.com/assets/footer/teachable-logomark-white-31d2296978598bacace50e6d48a2e1223c20a9b074af424acdd465676f81560f.svg
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.182 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:37 GMT
x-amz-version-id
6M0_jY9tsZoNaN4lDzH_9uKPg_suxq6i
via
1.1 fd87ab1d9a433dd02274380a706bf7d2.cloudfront.net (CloudFront)
cf-cache-status
HIT
content-encoding
br
x-amz-cf-pop
FRA56-P9
age
3309323
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
last-modified
Fri, 12 Apr 2024 13:29:15 GMT
server
cloudflare
etag
W/"07c6895bf4fd3de16746b47addabe5a4"
access-control-max-age
3600
access-control-allow-methods
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content-type
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access-control-allow-origin
*
access-control-expose-headers
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cache-control
public, max-age=31536000
vary
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cf-ray
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x-amz-cf-id
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expires
Sun, 25 May 2025 04:13:37 GMT
email-decode.min.js
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1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://caveofprogramming.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.97.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
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cloudflare /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:36 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 22 May 2024 09:02:47 GMT
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strict-transport-security
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content-encoding
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https://cdn.heapanalytics.com/js/heap-318805607.js
Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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21 KB 		Script
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Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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https://cdn.filestackcontent.com/3ffwf3RIQLm9O8gWnCX3
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https://assets.teachablecdn.com/fonts/metropolis/Metropolis-Regular.woff2?v=1
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URL: https://themes2.teachablecdn.com/themecss/production/base.css?_=0edd0bec36f0&brand_course_heading=%23ffffff&brand_heading=%232b3636&brand_homepage_heading=%23ffffff&brand_navbar_fixed_text=%23ffffff&brand_navbar_text=%23ffffff&brand_primary=%23313f87&brand_secondary=%2300A800&brand_text=%232b3636&logged_out_homepage_background_image_overlay=0.0&logged_out_homepage_background_image_url=https%3A%2F%2Fcdn.filestackcontent.com%2F3ffwf3RIQLm9O8gWnCX3
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https://assets.teachablecdn.com/fonts/metropolis/Metropolis-SemiBold.woff2?v=1
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Sat, 25 May 2024 04:13:37 GMT
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https://eventable.internal.teachable.com/add/fedora-student/
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QUIC, , AES_128_GCM
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*/*
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Response headers

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true
access-control-allow-headers
content-type
access-control-allow-methods
DELETE, GET, OPTIONS, PATCH, POST, PUT
access-control-allow-origin
*
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server
cloudflare
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General
Check archive.org
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Full URL
https://caveofprogramming.com/api/v2/pricing_plans/vat_adjusted_prices?product_ids%5B%5D=5557020&product_ids%5B%5D=31698&product_ids%5B%5D=2234515
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Response headers

date
Sat, 25 May 2024 04:13:37 GMT
strict-transport-security
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https://eventable.internal.teachable.com/add/fedora-student/
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date
Sat, 25 May 2024 04:13:37 GMT
cf-cache-status
DYNAMIC
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General
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Full URL
https://caveofprogramming.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/695da7821231/main.js
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Response headers

date
Sat, 25 May 2024 04:13:37 GMT
content-encoding
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Redirect headers

date
Sat, 25 May 2024 04:13:37 GMT
nel
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server
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208 KB 		Script
General
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https://www.gstatic.com/recaptcha/releases/joHA60MeME-PNviL59xVH9zs/recaptcha__nl.js
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Host: www.recaptcha.net
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Thu, 23 May 2024 02:56:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
177408
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
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0
last-modified
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server
sffe
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accept-ranges
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expires
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ecommerce.js
www.google-analytics.com/plugins/ua/ 		1 KB
744 B 		Script
General
Check archive.org
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Full URL
https://www.google-analytics.com/plugins/ua/ecommerce.js
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
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Name Value
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sec-ch-ua
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Referer
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Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Sat, 25 May 2024 03:36:38 GMT
content-encoding
br
x-content-type-options
nosniff
age
2219
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
630
x-xss-protection
0
last-modified
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server
sffe
vary
Accept-Encoding
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expires
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ec.js
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1 KB 		Script
General
Check archive.org
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https://www.google-analytics.com/plugins/ua/ec.js
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Name Value
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Request headers

sec-ch-ua
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Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Sat, 25 May 2024 04:00:37 GMT
content-encoding
br
x-content-type-options
nosniff
age
780
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
1129
x-xss-protection
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last-modified
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server
sffe
vary
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content-type
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cache-control
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cross-origin-opener-policy-report-only
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expires
Sat, 25 May 2024 05:00:37 GMT
/
dialog.filestackapi.com/dialog/comm_iframe/ Frame 24A3 		0
0 		Document
General
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https://dialog.filestackapi.com/dialog/comm_iframe/
Requested by
Host: api.filestackapi.com
URL: https://api.filestackapi.com/filestack.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Resource Hash

Request headers

Accept-Language
nl-NL,nl;q=0.9;q=0.9
Referer
https://caveofprogramming.com/
Upgrade-Insecure-Requests
1
User-Agent
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sec-ch-ua
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sec-ch-ua-mobile
?0
sec-ch-ua-platform
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Response headers

accept-ranges
bytes
access-control-allow-credentials
true
access-control-allow-headers
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access-control-allow-methods
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content-type
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date
Sat, 25 May 2024 04:13:37 GMT
etag
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last-modified
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p3p
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via
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x-cache
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x-served-by
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x-timer
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www.filestackapi.com/dialog/comm_iframe/ Frame 4476 		0
0 		Document
General
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https://www.filestackapi.com/dialog/comm_iframe/
Requested by
Host: api.filestackapi.com
URL: https://api.filestackapi.com/filestack.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash

Request headers

Accept-Language
nl-NL,nl;q=0.9;q=0.9
Referer
https://caveofprogramming.com/
Upgrade-Insecure-Requests
1
User-Agent
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sec-ch-ua
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sec-ch-ua-mobile
?0
sec-ch-ua-platform
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Response headers

accept-ranges
bytes
access-control-allow-credentials
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access-control-allow-headers
Access-Control-Allow-Origin, Access-Control-Allow-Methods, Access-Control-Allow-Headers, Origin, X-File-Name, Key, Content-Type, X-Requested-With, Origin
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date
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etag
W/"61ae05b6-82a"
last-modified
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p3p
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24 B 		XHR
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https://www.google-analytics.com/j/collect?v=1&_v=j101&aip=0&a=1952193993&t=pageview&_s=1&dl=https%3A%2F%2Fcaveofprogramming.com%2F&ul=nl-nl&de=UTF-8&dt=Home%20%7C%20Cave%20of%20Programming&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGBACEIZBAAAACAMI~&jid=1819180083&gjid=426967906&cid=306829132.1716610417&tid=UA-44397410-1&_gid=44110013.1716610417&_r=1&_slc=1&z=968055085
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.110 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s45-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Sat, 25 May 2024 04:13:37 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://caveofprogramming.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/j/ 		4 B
24 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&aip=0&a=1952193993&t=pageview&_s=1&dl=https%3A%2F%2Fcaveofprogramming.com%2F&ul=nl-nl&de=UTF-8&dt=Home%20%7C%20Cave%20of%20Programming&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGDACEIZBAAAACAMI~&jid=1459526293&gjid=951780665&cid=306829132.1716610417&tid=UA-44397410-4&_gid=44110013.1716610417&_r=1&_slc=1&z=196183670
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.110 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s45-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Sat, 25 May 2024 04:13:37 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://caveofprogramming.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
h
heapanalytics.com/ 		37 B
261 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://heapanalytics.com/h?a=318805607&u=6254753096618599&v=5294213021361407&s=1262639043123869&b=web&tv=4.0&z=0&h=%2F&d=caveofprogramming.com&t=Home%20%7C%20Cave%20of%20Programming&ts=1716610417342&ubv=125.0.6422.112&upv=10.0.0&sch=1200&scw=1600&st=1716610417377&ei=238&et=variation
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.221.203.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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ec2-3-221-203-98.compute-1.amazonaws.com
Software
nginx /
Resource Hash
bb229a48bee31f5d54ca12dc9bd960c63a671f0d4be86a054c1d324a44499d96
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Sat, 25 May 2024 04:13:37 GMT
strict-transport-security
max-age=31536000; includeSubDomains
server
nginx
etag
W/"25-4iFqfptz9csCeTUceM5hwzR1zqc"
content-type
image/gif
cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
content-length
37
8892b1989d45900d
caveofprogramming.com/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame F95C 		0
597 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://caveofprogramming.com/cdn-cgi/challenge-platform/h/b/jsd/r/8892b1989d45900d
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.97.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Sat, 25 May 2024 04:13:37 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=xi1Qts6B7XqDNkMLMR9RXHjb1vG6pq5NJwwFTo0wZppjKppoFAuu7CziGvqsPEeQHD3sUcVf4rjexUH72kTknPVZ71D549yX%2BzkI0qt62u99oFd2p6Reu5bjr5TshEhG0IzneGCd5m4%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=UTF-8
cf-ray
8892b1a5cc57900d-FRA
alt-svc
h3=":443"; ma=86400
content-length
0
collect
stats.g.doubleclick.net/j/ 		4 B
70 B 		XHR
General
Check archive.org
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Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-44397410-1&cid=306829132.1716610417&jid=1819180083&gjid=426967906&_gid=44110013.1716610417&_u=aGBACEIYBAAAACAMI~&z=1855875873
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c04::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Sat, 25 May 2024 04:13:37 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://caveofprogramming.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/ 		4 B
353 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-44397410-4&cid=306829132.1716610417&jid=1459526293&gjid=951780665&_gid=44110013.1716610417&_u=aGDACEIZBAAAACAMI~&z=2063800874
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c04::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
122fac0ffbb44fb8bba0388baa11afc67faec3b223a06871a40dbcab4c6cc787
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Sat, 25 May 2024 04:13:37 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://caveofprogramming.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.com/ads/ 		42 B
63 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-44397410-4&cid=306829132.1716610417&jid=1459526293&_u=aGDACEIZBAAAACAMI~&z=569199300
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.132 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s50-in-f4.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Sat, 25 May 2024 04:13:37 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.nl/ads/ 		42 B
408 B 		Image
General
Check archive.org
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Full URL
https://www.google.nl/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-44397410-4&cid=306829132.1716610417&jid=1459526293&_u=aGDACEIZBAAAACAMI~&z=569199300
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Sat, 25 May 2024 04:13:38 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.com/ads/ 		42 B
63 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-44397410-1&cid=306829132.1716610417&jid=1819180083&_u=aGBACEIYBAAAACAMI~&z=1922923530
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.132 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s50-in-f4.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Sat, 25 May 2024 04:13:37 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.nl/ads/ 		42 B
107 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.nl/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-44397410-1&cid=306829132.1716610417&jid=1819180083&_u=aGBACEIYBAAAACAMI~&z=1922923530
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Sat, 25 May 2024 04:13:38 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
s.js
cdn.sift.com/ 		62 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sift.com/s.js
Requested by
Host: caveofprogramming.com
URL: https://caveofprogramming.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.96.67.224 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
224.67.96.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 02 May 2024 20:12:00 GMT
content-encoding
gzip
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
1929698
x-guploader-uploadid
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x-goog-storage-class
MULTI_REGIONAL
x-goog-metageneration
1
x-goog-stored-content-encoding
gzip
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20557
last-modified
Mon, 18 Mar 2024 08:23:03 GMT
server
UploadServer
etag
"489c51cfaaabb9e46cdcd9805f9cb5e7"
x-goog-generation
1710750183024543
x-goog-hash
crc32c=asYZeQ==, md5=SJxRz6qrueRs3NmAX5y15w==
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
no-transform
x-goog-stored-content-length
20557
accept-ranges
bytes
content-type
application/javascript
expires
Fri, 02 May 2025 20:12:00 GMT
m-outer-3437aaddcdf6922d623e172c2d6f9278.html
js.stripe.com/v3/ Frame F00C 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://js.stripe.com/v3/m-outer-3437aaddcdf6922d623e172c2d6f9278.html
Requested by
Host: js.stripe.com
URL: https://js.stripe.com/v3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.66.147.118 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-147-118.fra60.r.cloudfront.net
Software
Cloudfront /
Resource Hash
Security Headers
Name Value
Content-Security-Policy base-uri 'none'; connect-src 'self' https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src https://m.stripe.network; img-src https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self'; worker-src 'none'; report-uri https://q.stripe.com/csp-report
Strict-Transport-Security max-age=31556926; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
nl-NL,nl;q=0.9;q=0.9
Referer
https://caveofprogramming.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
171
cache-control
max-age=31536000
content-length
200
content-security-policy
base-uri 'none'; connect-src 'self' https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src https://m.stripe.network; img-src https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self'; worker-src 'none'; report-uri https://q.stripe.com/csp-report
content-security-policy-report-only
base-uri 'none'; connect-src 'self' https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src https://m.stripe.network; img-src https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self'; worker-src 'none'; report-uri https://q.stripe.com/csp-report
content-type
text/html; charset=utf-8
date
Sat, 25 May 2024 04:11:00 GMT
etag
"3437aaddcdf6922d623e172c2d6f9278"
last-modified
Fri, 10 May 2024 20:57:19 GMT
server
Cloudfront
strict-transport-security
max-age=31556926; includeSubDomains; preload
timing-allow-origin
*
vary
Accept-Encoding
via
1.1 19dbc4cbbe0be3dca8e57283a83b57c6.cloudfront.net (CloudFront)
x-amz-cf-id
lzzyIe8qSIJTUkQJpnEwXQtcIC_cqIk7hiIoZTBF34G4cGghAgbU9g==
x-amz-cf-pop
FRA60-P4
x-cache
Hit from cloudfront
x-content-type-options
nosniff
rum
caveofprogramming.com/cdn-cgi/ 		0
72 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://caveofprogramming.com/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/vef91dfe02fce4ee0ad053f6de4f175db1715022073587
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.97.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
content-type
application/json

Response headers

date
Sat, 25 May 2024 04:13:38 GMT
x-content-type-options
nosniff
server
cloudflare
cf-ray
8892b1aaff61900d-FRA
x-frame-options
DENY
994173.gif
hexagon-analytics.com/images/ 		43 B
297 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://hexagon-analytics.com/images/994173.gif?bk=2e541754ec&tm=78&r=954718237&v=107&cs=UTF-8&h=caveofprogramming.com&l=nl-NL&S=0e8b99b083adeb59a5d88de98bd12826&uu=021640336e3ca542b60e5f51cc55fa8&t=Home%20%7C%20Cave%20of%20Programming&u=https%3A%2F%2Fcaveofprogramming.com%2F&ua=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F125.0.0.0%20Safari%2F537.36&nm=2&mh=63196a00446a1e285d1992cfe444aa55&np=5&ph=332b72bdb211e34e6e3c24f88d7c393b&sh=1200&sw=1600&cd=24&p=Win32&to=-120&d=60&ce=true&tp=0&ol=true&pr=Gecko&ps=20030107&vd=Google%20Inc.&vs=&hc=8&je=false&ss=true&ls=true&in=true&db=false&tl=true&tr=false&ts=false&tb=false&ab=false&cf=fae6548d136db15e45c35040a4cbd54b&z=z
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.102.232.42 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
42.232.102.34.bc.googleusercontent.com
Software
nginx /
Resource Hash
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Sat, 25 May 2024 04:13:39 GMT
via
1.1 google
x-content-type-options
nosniff
server
nginx
content-type
image/gif
cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
x-envoy-upstream-service-time
1
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 01 Jan 1970 00:00:00 GMT
jHidvPDcRTWcZZjmxJvc
process.fs.teachablecdn.com/ADNupMnWyR7kCWRvm76Laz/resize=width:32,height:32/https://www.filepicker.io/api/file/ 		2 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://process.fs.teachablecdn.com/ADNupMnWyR7kCWRvm76Laz/resize=width:32,height:32/https://www.filepicker.io/api/file/jHidvPDcRTWcZZjmxJvc
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.49 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
58b5c80b68f82684a18f56e2a968d37a4fc7195bc780910162e22bc52c01c12f

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://caveofprogramming.com/
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 25 May 2024 04:13:39 GMT
via
1.1 varnish, 1.1 varnish
age
848017
x-cache
HIT, HIT
content-disposition
inline; filename="favicon.png"
content-length
1729
x-served-by
cache-iad-kiad7000050-IAD, cache-mad2200140-MAD
last-modified
Sat, 23 Mar 2024 01:40:16 GMT
x-timer
S1716610419.338718,VS0,VE1
etag
"96419cf5f02be6560711a98b17d8303b"
x-file-name
favicon.png
access-control-max-age
21600
access-control-allow-methods
GET, POST
content-type
image/png
access-control-allow-origin
*
access-control-expose-headers
X-File-Name
cache-control
public, max-age=1972519
filestack-trace-id
1711857881-rajB69aXQ2
accept-ranges
bytes
access-control-allow-headers
Content-Type, X-No-Stream
x-cache-hits
7, 0

Verdicts & Comments Add Verdict or Comment

85 JavaScript Global Variables

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

object| 0 object| 1 object| 2 object| 3 object| __webpack_modules__ object| __webpack_module_cache__ function| __webpack_require__ object| __webpack_exports__ object| Wistia object| _wq string| _wistiaElemId object| wistiaEmbeds function| $ function| jQuery function| _ function| moment object| NProgress object| Modernizr object| Turbolinks object| angular object| fedoraAnalytics function| trackTeachableGAEvent function| analyticsOptions function| trackEvent object| a object| filepicker function| getFedoraKeys function| getFedoraData function| currentUser function| setFedoraKeys function| currentCourse function| currentLectureId function| onloadRecaptchaCallback function| getQueryString function| queryParamPresent object| redirects function| setupCommentHandlers function| resetCommentData function| setCommentData function| loadCommentsPage function| noop function| fillDataFromParameters function| fillBnplDataFromParameters object| teachableIcons object| ace boolean| __EMOTION_REACT_11__ function| updateDisqus function| updateCurrentLectureHighlight function| closeAlertHeader function| ConfettiGenerator function| tooltipComponent function| DOMPurify object| filestackInternals object| __SENTRY__ object| heap boolean| heapShouldTrackUser string| _user_id string| _session_id object| _sift string| GoogleAnalyticsObject function| ga number| TOAST_DELAY function| displayToast function| resendConfirmationEmail object| __cfBeacon object| fedora_keys object| school_data object| fedora_user object| analytics object| wistiaPlayers object| iris object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| webpackChunkStripeJSouter function| Stripe object| recaptcha function| __siftFlashCB undefined| Sift object| PluginDetect

27 Cookies

Domain/Path Name / Value
dialog.filestackapi.com/dialog/comm_iframe Name:
Value: testcookie
www.filestackapi.com/dialog/comm_iframe Name:
Value: testcookie
caveofprogramming.com/ Name: ahoy_visitor
Value: 561355ca-016b-4dcd-af7a-e602018f9ab9
caveofprogramming.com/ Name: ahoy_visit
Value: 32aee648-346c-474b-b541-ce6ee8c8e7e2
caveofprogramming.com/ Name: ahoy_track
Value: true
.caveofprogramming.com/ Name: _afid
Value: 561355ca-016b-4dcd-af7a-e602018f9ab9
.caveofprogramming.com/ Name: aid
Value: 561355ca-016b-4dcd-af7a-e602018f9ab9
caveofprogramming.com/ Name: site_preview
Value: logged_out
caveofprogramming.com/ Name: _session_id
Value: d326c479e6d4f5ac0ecc41fae70867f5
.caveofprogramming.com/ Name: __cfruid
Value: e04991d2f30b313dcf583950a9c7ccd4db5ebc43-1716610415
.caveofprogramming.com/ Name: _cfuvid
Value: QtCDURAYsA5Nkn1Quok7.u4ErgzyH.XiuanyRKPjD34-1716610415764-0.0.1.1-604800000
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Value: Yf..k5sXEqaADrd73qa73cUHi_N5z.JwUF4EngJsWz0-1716610415-1.0.1.1-.4Pg5SOHB9JlCmpPwMKW.UXUaWCkKtJ5c2S6qAlZy.ORJoq0IJ0kN3.Rc.dLg9vqJs08fsG5UqqxHd0FgyBjeQ
caveofprogramming.com/ Name: aid
Value: 561355ca-016b-4dcd-af7a-e602018f9ab9
.caveofprogramming.com/ Name: _ga
Value: GA1.2.306829132.1716610417
.caveofprogramming.com/ Name: _gid
Value: GA1.2.44110013.1716610417
.caveofprogramming.com/ Name: ajs_user_id
Value: null
.caveofprogramming.com/ Name: ajs_group_id
Value: null
.caveofprogramming.com/ Name: ajs_anonymous_id
Value: %2216e2fac7-544e-4f52-b374-b49ddd503fb9%22
.caveofprogramming.com/ Name: _hp2_id.318805607
Value: %7B%22userId%22%3A%226254753096618599%22%2C%22pageviewId%22%3A%225294213021361407%22%2C%22sessionId%22%3A%221262639043123869%22%2C%22identity%22%3Anull%2C%22trackerVersion%22%3A%224.0%22%7D
.caveofprogramming.com/ Name: _gat_fedoraTracker
Value: 1
.caveofprogramming.com/ Name: _gat_teachableTracker
Value: 1
.caveofprogramming.com/ Name: cf_clearance
Value: Vn.yiWN7oAECvVU8nPal9S797ET2.0NVo3HdqI.8Mc4-1716610417-1.0.1.1-lUbBFKFS8jlp6hylR3qsgLJC9pSoRidg5TD4bPVtY2wpkNknVqt1tVrWY3r7t7ztsVAFptrdYk2h7kcx6sGzaw
.caveofprogramming.com/ Name: _hp2_ses_props.318805607
Value: %7B%22ts%22%3A1716610417342%2C%22d%22%3A%22caveofprogramming.com%22%2C%22h%22%3A%22%2F%22%7D
.caveofprogramming.com/ Name: __ssid
Value: 021640336e3ca542b60e5f51cc55fa8
m.stripe.com/ Name: m
Value: 5789135c-b890-47c3-a7f7-9b774b126797696d12
.caveofprogramming.com/ Name: __stripe_mid
Value: 2f676ad7-bb21-4629-a840-c1bd1802b3c63d4812
.caveofprogramming.com/ Name: __stripe_sid
Value: 6ec69f62-bf28-4bbd-b581-bb6b7a00e19e468420

14 Console Messages

Source Level URL
Text
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/(Line 43)
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/(Line 406)
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://caveofprogramming.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

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=0
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
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.

api.filestackapi.com
assets.teachablecdn.com
caveofprogramming.com
cdn.filestackcontent.com
cdn.heapanalytics.com
cdn.sift.com
dialog.filestackapi.com
eventable.internal.teachable.com
fast.wistia.com
fedora.teachablecdn.com
heapanalytics.com
hexagon-analytics.com
js.stripe.com
maxcdn.bootstrapcdn.com
process.fs.teachablecdn.com
static.cloudflareinsights.com
stats.g.doubleclick.net
themes2.teachablecdn.com
www.filestackapi.com
www.google-analytics.com
www.google.com
www.google.nl
www.gstatic.com
www.recaptcha.net
104.17.83.54
104.18.10.207
13.32.27.86
142.250.185.132
151.101.194.133
151.101.2.133
151.101.2.49
151.101.66.133
172.217.23.110
172.64.145.182
18.66.147.115
18.66.147.118
188.114.97.3
2001:4860:4802:34::178
2606:4700::6810:4f49
2a00:1450:4001:803::2003
2a00:1450:4001:81c::2003
2a00:1450:4001:828::2003
2a00:1450:400c:c04::9b
2a04:4e42:200::644
3.221.203.98
34.102.232.42
34.96.67.224
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e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e920e6b0e7987aceb8df32656d01d44057e2c08646716202d594e06b5010ae70
ebe7b46b97f71f2c84d6bee9ad550530b49c18fb6c2d8e420f8a200940e3e13f
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f9eb189676a78d42d7a8487eef683702ada6c5c866399eefbc0df319d5f7c6d7