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kurtosis-letter.pages.dev Open in urlscan Pro
2606:4700:310c::ac42:2d13  Public Scan

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URL: https://kurtosis-letter.pages.dev/
Submission: On December 18 via api from US — Scanned from FR
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 1 countries across 3 domains to perform 7 HTTP transactions. The main IP is 2606:4700:310c::ac42:2d13, located in United States and belongs to CLOUDFLARENET, US. The main domain is kurtosis-letter.pages.dev.
TLS certificate: Issued by WE1 on December 18th 2024. Valid for: 3 months.
This is the only time kurtosis-letter.pages.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 2606:4700:310... 13335 (CLOUDFLAR...)
1 2 2606:4700:10:... 13335 (CLOUDFLAR...)
2 3.209.125.104 14618 (AMAZON-AES)
7 3
Apex Domain
Subdomains		 Transfer
4 pages.dev
kurtosis-letter.pages.dev
1 MB
2 placeholder.com
via.placeholder.com — Cisco Umbrella Rank: 35599
6 KB
2 tailwindcss.com
cdn.tailwindcss.com — Cisco Umbrella Rank: 29761
141 KB
7 3
Domain Requested by
4 kurtosis-letter.pages.dev kurtosis-letter.pages.dev
2 via.placeholder.com kurtosis-letter.pages.dev
2 cdn.tailwindcss.com 1 redirects kurtosis-letter.pages.dev
7 3

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

Domain
www.reddit.com
ghum.kuleuven.be
Subject Issuer Validity Valid
kurtosis-letter.pages.dev
WE1		 2024-12-18 -
2025-03-18		 3 months crt.sh
placeholder.com
Amazon RSA 2048 M02		 2024-11-26 -
2025-12-26		 a year crt.sh

This page contains 1 frames:

Primary Page: https://kurtosis-letter.pages.dev/
Frame ID: 1D9A1F1092B8818B9DE0769E246B6631
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

What Happened to the KURT App

Page Statistics

7
Requests

86 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

1268 kB
Transfer

1645 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • https://cdn.tailwindcss.com/?plugins=typography HTTP 302
  • https://cdn.tailwindcss.com/3.4.16?plugins=typography@0.5.15

7 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
kurtosis-letter.pages.dev/ 		20 KB
7 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://kurtosis-letter.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:310c::ac42:2d13 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5cd268ff40119f45da3616582aa78466786ca7ea90a78c0cceefbd54e8b1f1e0
Security Headers
Name Value
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/131.0.0.0 Safari/537.36

Response headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, must-revalidate
cf-ray
8f3f012ad9fe0190-CDG
content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 18 Dec 2024 12:02:32 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=y4KYm1AU56g5YtrpXd8sh4CfwtwuADU2SM5yygfR3uqv4MrehKBV4bm4Rj8OVcG4RPnWcUs2b0jjEYf0L2jH2CPaae%2BywI12RGnzgZyr1EkdWeA3RkNO%2FZ4qRDIU8w3pCERdQpl30Ga2IfLyofj3WVBSRbOQWWn%2F"}],"group":"cf-nel","max_age":604800}
server
cloudflare
server-timing
cfL4;desc="?proto=TCP&rtt=18059&min_rtt=14857&rtt_var=5577&sent=7&recv=13&lost=0&retrans=0&sent_bytes=3984&recv_bytes=2296&delivery_rate=160657&cwnd=254&unsent_bytes=0&cid=bbc64057ad81d24d&ts=2079&x=0"
vary
Accept-Encoding
x-content-type-options
nosniff
3.4.16
cdn.tailwindcss.com/
Redirect Chain
  • https://cdn.tailwindcss.com/?plugins=typography
  • https://cdn.tailwindcss.com/3.4.16?plugins=typography@0.5.15
488 KB
140 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.tailwindcss.com/3.4.16?plugins=typography@0.5.15
Requested by
Host: kurtosis-letter.pages.dev
URL: https://kurtosis-letter.pages.dev/
Protocol
H2
Server
2606:4700:10::6816:1490 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
25c0da7d979ae6b1eb1ae443b8a82ebce2d10e7fc19e4d54e35ce2145043991f
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kurtosis-letter.pages.dev/

Response headers

server
cloudflare
strict-transport-security
max-age=63072000
cache-control
max-age=31536000
content-encoding
br
x-vercel-cache
MISS
cf-cache-status
HIT
age
1002081
cf-ray
8f3f015a6e893ca5-CDG
date
Wed, 18 Dec 2024 12:02:40 GMT
content-type
text/javascript
last-modified
Fri, 06 Dec 2024 21:40:36 GMT
vary
Accept-Encoding
x-vercel-id
cle1::iad1::46dwf-1733521236256-932d59a31cf6

Redirect headers

strict-transport-security
max-age=63072000
cache-control
max-age=14400
location
/3.4.16?plugins=typography@0.5.15
x-vercel-cache
MISS
cf-cache-status
HIT
age
166
cf-ray
8f3f01595d6f3ca5-CDG
date
Wed, 18 Dec 2024 12:02:40 GMT
vary
Accept-Encoding
server
cloudflare
x-vercel-id
cle1::iad1::sr9bm-1734523154013-b526f5a7917b
kurtosis.png
kurtosis-letter.pages.dev/assets/ 		325 KB
325 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://kurtosis-letter.pages.dev/assets/kurtosis.png
Requested by
Host: kurtosis-letter.pages.dev
URL: https://kurtosis-letter.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:310c::ac42:2d13 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
80c96d0dea607e9345d67c1ba006cc0cbf1b22d53e2e73985fe71d7fc896115b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kurtosis-letter.pages.dev/

Response headers

cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
etag
"ff3e4244e32767dc804f7e3b482ebe02"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=8ci0f4UHrwdu0OgJ0zQ8tJBzpcDuF0O89MqEUi68oH6l8GV8EWspgu%2BQpBKLIlDTYe7RrJLYTX5wZ0iLHyFvvNKms76D7J%2F4ext1R4TXRVQmQJ6zUq%2FHz3Pwl1%2BcgF8N3tqudHCaf1MpsTWdG0WCzuE02oSJnJH4"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f3f014b6cd20190-CDG
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
content-length
332423
server-timing
cfL4;desc="?proto=TCP&rtt=17682&min_rtt=14857&rtt_var=494&sent=19&recv=26&lost=0&retrans=0&sent_bytes=11643&recv_bytes=2531&delivery_rate=798621&cwnd=257&unsent_bytes=0&cid=bbc64057ad81d24d&ts=7274&x=0"
date
Wed, 18 Dec 2024 12:02:38 GMT
content-type
image/png
vary
Accept-Encoding
server
cloudflare
app-banner.png
kurtosis-letter.pages.dev/assets/ 		781 KB
782 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://kurtosis-letter.pages.dev/assets/app-banner.png
Requested by
Host: kurtosis-letter.pages.dev
URL: https://kurtosis-letter.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:310c::ac42:2d13 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
56904264d163c6149a9a64fbd40406a90f0fb0bfcf254a318efa70a2380221e5
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kurtosis-letter.pages.dev/

Response headers

cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
etag
"c321e41b85127edebfa4305bd60f0af9"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=PcEYlDM07Jqv5mhC6JjCFSL%2F7H1FBbOIedPFgYqpFGsRKXJhS0X8s4ZSucUYvMdrfu3%2BCiqEH8qo7Sj2bs%2FQ1k2wYekR%2B9UmHBLj1wChQcu5KLItoZ%2B5SggQrO2tUCBFc2lpvd%2FqCm2Z0N4w2Fa6a%2FRulL6Jfr%2F3"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f3f014b6cd50190-CDG
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
content-length
799269
server-timing
cfL4;desc="?proto=TCP&rtt=17682&min_rtt=14857&rtt_var=494&sent=74&recv=26&lost=0&retrans=0&sent_bytes=75771&recv_bytes=2531&delivery_rate=798621&cwnd=257&unsent_bytes=32352&cid=bbc64057ad81d24d&ts=7280&x=0"
date
Wed, 18 Dec 2024 12:02:38 GMT
content-type
image/png
vary
Accept-Encoding
server
cloudflare
900x500
via.placeholder.com/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://via.placeholder.com/900x500
Requested by
Host: kurtosis-letter.pages.dev
URL: https://kurtosis-letter.pages.dev/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.209.125.104 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-209-125-104.compute-1.amazonaws.com
Software
Werkzeug/2.2.2 Python/3.9.16 /
Resource Hash
5d3a1b165130065f9e2c39bc1ff2e0462c71e1e8b59076d79a1e58cb18914700

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kurtosis-letter.pages.dev/

Response headers

cache-control
public, max-age=31557600
content-length
6218
date
Wed, 18 Dec 2024 12:02:45 GMT
content-type
image/png
server
Werkzeug/2.2.2 Python/3.9.16
900x500
via.placeholder.com/ 		6 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://via.placeholder.com/900x500
Requested by
Host: kurtosis-letter.pages.dev
URL: https://kurtosis-letter.pages.dev/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.209.125.104 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-209-125-104.compute-1.amazonaws.com
Software
Werkzeug/2.2.2 Python/3.9.16 /
Resource Hash
5d3a1b165130065f9e2c39bc1ff2e0462c71e1e8b59076d79a1e58cb18914700

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kurtosis-letter.pages.dev/

Response headers

cache-control
public, max-age=31557600
content-length
6218
date
Wed, 18 Dec 2024 12:02:45 GMT
content-type
image/png
server
Werkzeug/2.2.2 Python/3.9.16
favicon.ico
kurtosis-letter.pages.dev/ 		20 KB
7 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://kurtosis-letter.pages.dev/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:310c::ac42:2d13 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5cd268ff40119f45da3616582aa78466786ca7ea90a78c0cceefbd54e8b1f1e0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kurtosis-letter.pages.dev/

Response headers

cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
br
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Y3NkLi8EnEGz3LJyB5h6sbpWErqM1VO6ewF9HzBizRDUirdCZR7N2m%2FACIADcbeow8LkhsnJ7pjyi%2BGq1Re8nL8ZuiY%2BjfkleEnHHIKKHtXZxos8QWuHL2PJ1zpp%2FBRBa%2FZx87gJb8vcO67zGmfFbvveCvR0H3Gy"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f3f01863ad30190-CDG
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=TCP&rtt=55060&min_rtt=14857&rtt_var=16526&sent=897&recv=244&lost=0&retrans=2&sent_bytes=1151073&recv_bytes=2666&delivery_rate=1906207&cwnd=602&unsent_bytes=0&cid=bbc64057ad81d24d&ts=16557&x=0"
date
Wed, 18 Dec 2024 12:02:47 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
cloudflare

Verdicts & Comments Add Verdict or Comment

2 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| tailwind string| /template.html

0 Cookies

Security Headers

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

Header Value
X-Content-Type-Options nosniff