Submitted URL: http://lukenelson.dev/
Effective URL: https://lukenelson.dev/
Submission: On November 16 via api from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 11 HTTP transactions. The main IP is 2606:4700:3036::6815:45e5, located in United States and belongs to CLOUDFLARENET, US. The main domain is lukenelson.dev.
TLS certificate: Issued by WE1 on November 2nd 2024. Valid for: 3 months.
This is the only time lukenelson.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
7 2606:4700:303... 13335 (CLOUDFLAR...)
4 2606:4700::68... 13335 (CLOUDFLAR...)
11 2
Apex Domain
Subdomains
Transfer
7 lukenelson.dev
lukenelson.dev
170 KB
4 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 617
cloudflareinsights.com — Cisco Umbrella Rank: 591
14 KB
11 2
Domain Requested by
7 lukenelson.dev lukenelson.dev
2 cloudflareinsights.com static.cloudflareinsights.com
2 static.cloudflareinsights.com lukenelson.dev
11 3

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

Domain
www.lukenelson.uk
www.linkedin.com
github.com
Subject Issuer Validity Valid
lukenelson.dev
WE1
2024-11-02 -
2025-01-31
3 months crt.sh
cloudflareinsights.com
WE1
2024-11-01 -
2025-01-30
3 months crt.sh

This page contains 1 frames:

Primary Page: https://lukenelson.dev/
Frame ID: AB913BF649830752DF7E882835B09A2A
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

Home | Luke Nelson

Page URL History Show full URLs

  1. http://lukenelson.dev/ HTTP 307
    https://lukenelson.dev/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Page Statistics

11
Requests

100 %
HTTPS

100 %
IPv6

2
Domains

3
Subdomains

2
IPs

1
Countries

184 kB
Transfer

699 kB
Size

0
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://lukenelson.dev/ HTTP 307
    https://lukenelson.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
lukenelson.dev/
Redirect Chain
  • http://lukenelson.dev/
  • https://lukenelson.dev/
20 KB
6 KB
Document
General
Full URL
https://lukenelson.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::6815:45e5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ba91c4c2b1d60bfc6f62449f539655f134f2166d6b1a7f453708290ba00f89d3
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
8e367e7d9ee02a4a-CDG
content-encoding
br
content-type
text/html; charset=utf-8
date
Sat, 16 Nov 2024 09:35:59 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=yj1PVsaxBHfN%2BdS7n5XR%2FBaNE3lcHPv2GzPtuCztFm5Mm5RQoRRiBQZ0m7hODLug8%2FGQn8xI5LPcQ9cO%2BpbPwOIbcxS95H%2Bik7b5EgVERMMtbIWaEYi988QElY5Bub6O70i%2F5zfgCvMP4cOcxg%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
server-timing
cfCacheStatus;desc="DYNAMIC" cfL4;desc="?proto=QUIC&rtt=36382&sent=12&recv=9&lost=0&retrans=0&sent_bytes=4155&recv_bytes=4383&delivery_rate=756&cwnd=12000&unsent_bytes=0&cid=df4445610c6f3d3a&ts=184&x=1" cfHdrFlush;dur=0
strict-transport-security
max-age=15552000
vary
Accept-Encoding
x-content-type-options
nosniff

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://lukenelson.dev/
Non-Authoritative-Reason
HSTS
dependencies.js
lukenelson.dev/js/
482 KB
126 KB
Script
General
Full URL
https://lukenelson.dev/js/dependencies.js
Requested by
Host: lukenelson.dev
URL: https://lukenelson.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::6815:45e5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
50402c5a37a78d2c5df7f05bf9a4a65ae896527e71c4acba9e6316d2ca8d1731
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://lukenelson.dev/

Response headers

content-encoding
gzip
cf-cache-status
MISS
etag
W/"daa77be4ca87a0e3ff7b22eb2a2bfdc2"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=chqjgwU4%2F7HAN0e2F%2BGr7AStE11QS3jE0bO6yrpp5W2UWm63OKYWZ37ZMnFKM844o8oPqLmvgzMHgeq2xOV97SiOG874vFX8TsBEEYOpAFifD8tjlJPWOxmnUzUQnKuHO5dGWc3PxXU3jVMFFg%3D%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=36167&sent=40&recv=27&lost=0&retrans=0&sent_bytes=34430&recv_bytes=6456&delivery_rate=251795&cwnd=24000&unsent_bytes=0&cid=df4445610c6f3d3a&ts=1178&x=1", cfHdrFlush;dur=0
date
Sat, 16 Nov 2024 09:36:00 GMT
content-type
application/javascript
vary
Accept-Encoding
strict-transport-security
max-age=15552000
cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8e367e7e5f952a4a-CDG
access-control-allow-origin
*
server
cloudflare
luke.js
lukenelson.dev/js/
4 KB
2 KB
Script
General
Full URL
https://lukenelson.dev/js/luke.js
Requested by
Host: lukenelson.dev
URL: https://lukenelson.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::6815:45e5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
253e15a67421ac1f3e92271ba777d385d5036c5a2c22f7c5b0cf3bfbe162ff54
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://lukenelson.dev/

Response headers

content-encoding
gzip
cf-cache-status
MISS
etag
W/"1d6889b807c0a7807b10b95ff4724ace"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ILCeE7iFBnwOD5jSXmHX39Vk1%2FXFUYRkYvJGgzvaHdqYzY2CVrlABPT9YaLItXsI80YKlXQOaFVkhyNO8c9YnVNuNcirNxiOIyWTt4%2Fm%2F6uMWHuRxQnxERtIiZxOPp1Psm5f58fy21FmIaFbLg%3D%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=36553&sent=19&recv=16&lost=0&retrans=0&sent_bytes=11175&recv_bytes=5677&delivery_rate=18419&cwnd=12000&unsent_bytes=0&cid=df4445610c6f3d3a&ts=488&x=1", cfHdrFlush;dur=0
date
Sat, 16 Nov 2024 09:35:59 GMT
content-type
application/javascript
vary
Accept-Encoding
strict-transport-security
max-age=15552000
cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8e367e7e5f982a4a-CDG
access-control-allow-origin
*
server
cloudflare
styles.css
lukenelson.dev/css/
139 KB
20 KB
Stylesheet
General
Full URL
https://lukenelson.dev/css/styles.css
Requested by
Host: lukenelson.dev
URL: https://lukenelson.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::6815:45e5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
22e98507ba6cfd2734aa86ad66f52dcbf376d3dae64800eb9584dd68cf623bf6
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://lukenelson.dev/

Response headers

content-encoding
gzip
cf-cache-status
MISS
etag
W/"64e78e973985803dd308bd5ee5189da4"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7AFmTO2KVVoWdTlAjx31lIug3WYRpbo7g0ZgmMLqO1Tbu74ZJGmUak%2FAd72D5iulOg9VGsZCsBSup7%2BPXCQQFP1vc6ivk%2F%2FLo3zVAHUqYk%2FzGiyNcaL78vX1cpE%2Fx6RwmlHH7Hq%2Ftjd8JTLDPg%3D%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=36666&sent=21&recv=17&lost=0&retrans=0&sent_bytes=13359&recv_bytes=5720&delivery_rate=58287&cwnd=12000&unsent_bytes=0&cid=df4445610c6f3d3a&ts=852&x=1", cfHdrFlush;dur=0
date
Sat, 16 Nov 2024 09:36:00 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding
strict-transport-security
max-age=15552000
cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8e367e7e5f9a2a4a-CDG
access-control-allow-origin
*
server
cloudflare
email-decode.min.js
lukenelson.dev/cdn-cgi/scripts/5c5dd728/cloudflare-static/
1 KB
1 KB
Script
General
Full URL
https://lukenelson.dev/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js
Requested by
Host: lukenelson.dev
URL: https://lukenelson.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::6815:45e5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://lukenelson.dev/

Response headers

strict-transport-security
max-age=15552000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cache-control
max-age=172800, public
content-encoding
gzip
etag
W/"673379cd-4d7"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=GQN3Hy2P5S4dmLQ8VQlXup6m%2BlpOy79M6lkrVDwBXm6IlpWq8rLVLtXQiK0dQEz61O36OBs1ZN4oyPSYCgk0kMRgneMl3AXR5%2B%2B%2BS1hWPwuWi61xWO7%2BzNdtpE0%2Fn4UF7%2B5IBzDWFdoPs295vQ%3D%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
cf-ray
8e367e7e5f9b2a4a-CDG
expires
Mon, 18 Nov 2024 09:35:59 GMT
date
Sat, 16 Nov 2024 09:35:59 GMT
content-type
application/javascript
last-modified
Tue, 12 Nov 2024 15:52:45 GMT
vary
Accept-Encoding
server
cloudflare
x-frame-options
DENY
beacon.min.js
static.cloudflareinsights.com/
19 KB
7 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js
Requested by
Host: lukenelson.dev
URL: https://lukenelson.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5049 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://lukenelson.dev/

Response headers

cache-control
public, max-age=86400
content-encoding
gzip
etag
W/"2024.6.1"
cross-origin-resource-policy
cross-origin
cf-ray
8e367e813e2edccc-FRA
access-control-allow-origin
*
date
Sat, 16 Nov 2024 09:36:00 GMT
content-type
text/javascript;charset=UTF-8
last-modified
Thu, 06 Jun 2024 15:52:56 GMT
vary
Accept-Encoding
server
cloudflare
vcd15cbe7772f49c399c6a5babf22c1241717689176015
static.cloudflareinsights.com/beacon.min.js/
19 KB
7 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Requested by
Host: lukenelson.dev
URL: https://lukenelson.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5049 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://lukenelson.dev
Referer
https://lukenelson.dev/

Response headers

cache-control
public, max-age=86400
content-encoding
gzip
etag
W/"2024.6.1"
cross-origin-resource-policy
cross-origin
cf-ray
8e367e813930d282-FRA
access-control-allow-origin
*
date
Sat, 16 Nov 2024 09:36:00 GMT
content-type
text/javascript;charset=UTF-8
last-modified
Thu, 06 Jun 2024 15:52:56 GMT
vary
Accept-Encoding
server
cloudflare
background.gif
lukenelson.dev/img/
11 KB
11 KB
Image
General
Full URL
https://lukenelson.dev/img/background.gif
Requested by
Host: lukenelson.dev
URL: https://lukenelson.dev/css/styles.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::6815:45e5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3ad5682b49be186d87c4d07d1251e5432d2a317f59798c253914de90cebe1716
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://lukenelson.dev/css/styles.css

Response headers

cf-cache-status
MISS
etag
"94f80b9e8287eb0efdc07a525e8e98a5"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=h%2BxD9PO2qGEsksy3DZX%2FNM3vYnu0k5E2KsG4OW60vcL4jjSM0S8T373mf%2Fp42j9qK4q0rS89r5eJ%2B%2FbRqcaaV2rreiz2G%2BPJ6TduTSUpjcgz4YRP%2Fo3O83c%2BrhZElK4YtOXeqWiUeMN92knDrg%3D%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=38531&sent=100&recv=37&lost=0&retrans=0&sent_bytes=104703&recv_bytes=6886&delivery_rate=86576&cwnd=46800&unsent_bytes=0&cid=df4445610c6f3d3a&ts=1227&x=1", cfHdrFlush;dur=0
date
Sat, 16 Nov 2024 09:36:00 GMT
content-type
image/gif
vary
Accept-Encoding
strict-transport-security
max-age=15552000
cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8e367e82cba32a4a-CDG
accept-ranges
bytes
access-control-allow-origin
*
content-length
10964
server
cloudflare
rum
cloudflareinsights.com/cdn-cgi/
0
37 B
XHR
General
Full URL
https://cloudflareinsights.com/cdn-cgi/rum
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5049 , United States, 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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
content-type
application/json
Referer
https://lukenelson.dev/

Response headers

access-control-max-age
86400
access-control-allow-credentials
true
access-control-allow-methods
POST,OPTIONS
x-content-type-options
nosniff
cf-ray
8e367e8559a8d282-FRA
access-control-allow-origin
https://lukenelson.dev
date
Sat, 16 Nov 2024 09:36:00 GMT
vary
Origin
server
cloudflare
x-frame-options
DENY
rum
cloudflareinsights.com/cdn-cgi/
0
0
Preflight
General
Full URL
https://cloudflareinsights.com/cdn-cgi/rum
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5049 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://lukenelson.dev
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
Content-Type
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://lukenelson.dev
access-control-max-age
86400
cf-ray
8e367e851948d282-FRA
content-encoding
gzip
content-type
text/plain
date
Sat, 16 Nov 2024 09:36:00 GMT
server
cloudflare
vary
Origin
x-content-type-options
nosniff
x-frame-options
DENY
Luke-Nelson-Icon_128x128.png
lukenelson.dev/img/
3 KB
3 KB
Other
General
Full URL
https://lukenelson.dev/img/Luke-Nelson-Icon_128x128.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::6815:45e5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3feb74b94f2e666eb50f811167cacd2d01d983be17514273dce26f1c47645ec
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://lukenelson.dev/

Response headers

cf-cache-status
MISS
etag
"afb53faa5bffbfe84cce9eaa8a75884a"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=mLn%2FNM980BvwRca79nlpM5k4skQiyXxwRO14M4qT7n1Zz7So2loSul5ygVB7eyzpOd5Mfwj4csyTlpbi35kFyj7R8oFh6e6hZ3K6jNklqs09xoPiuqGbbWO%2F8R2ds4L2AlPSxn5uN7q9HrS8%2Bg%3D%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=38090&sent=164&recv=67&lost=0&retrans=0&sent_bytes=178123&recv_bytes=8529&delivery_rate=1768871&cwnd=81300&unsent_bytes=0&cid=df4445610c6f3d3a&ts=1469&x=1", cfHdrFlush;dur=0
date
Sat, 16 Nov 2024 09:36:00 GMT
content-type
image/png
vary
Accept-Encoding
strict-transport-security
max-age=15552000
cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8e367e85ce9e2a4a-CDG
accept-ranges
bytes
access-control-allow-origin
*
content-length
2830
server
cloudflare

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9 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.

function| $ number| uidEvent function| newProblem function| CheckAnswer function| MainLoad function| writeCookie function| readCookie function| eraseCookie object| __cfBeacon

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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=15552000
X-Content-Type-Options nosniff