cslc.law.columbia.edu.cdn.cloudflare.net

Summary

This website contacted 3 IPs in 1 countries across 2 domains to perform 3 HTTP transactions. The main IP is 2606:4700:4400::6812:203a, located in United States and belongs to CLOUDFLARENET, US. The main domain is cslc.law.columbia.edu.cdn.cloudflare.net.

This is the only time cslc.law.columbia.edu.cdn.cloudflare.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1	2606:4700:440... 2606:4700:4400::6812:203a	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6812:1f4e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	3

1 2606:4700:4400::6812:203a (United States)

ASN13335 (CLOUDFLARENET, US)

cslc.law.columbia.edu.cdn.cloudflare.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6812:1f4e (United States)

ASN13335 (CLOUDFLARENET, US)

performance.radar.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
1	cloudflare.com performance.radar.cloudflare.com — Cisco Umbrella Rank: 82877	3 KB
1	cloudflare.net cslc.law.columbia.edu.cdn.cloudflare.net	6 KB
3	2

	Domain	Requested by
1	performance.radar.cloudflare.com	cslc.law.columbia.edu.cdn.cloudflare.net
1	cslc.law.columbia.edu.cdn.cloudflare.net	cslc.law.columbia.edu.cdn.cloudflare.net
3	2

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
radar.cloudflare.com Cloudflare Inc ECC CA-3	`2023-06-21` - `2024-06-20`	a year	crt.sh

This page contains 1 frames:

Primary Page: http://cslc.law.columbia.edu.cdn.cloudflare.net/
Frame ID: 2352119B8D868652640FC71707D8312E
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

DNS resolution error | cslc.law.columbia.edu.cdn.cloudflare.net | Cloudflare

Page Statistics

3
Requests

33 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

3
IPs

1
Countries

10 kB
Transfer

14 kB
Size

1
Cookies

2 Outgoing links

These are links going to different origins than the main page.

URL: https://www.cloudflare.com/5xx-error-landing/
Title: Cloudflare

Search URL Search Domain Scan URL

URL: https://www.cloudflare.com/5xx-error-landing
Title: Cloudflare

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1 409
Conflict Primary Request / Show response
cslc.law.columbia.edu.cdn.cloudflare.net/ 6 KB
6 KB 79ms
33ms Document
text/html 2606:4700:4400::6812:203a
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

http://cslc.law.columbia.edu.cdn.cloudflare.net/

Protocol

HTTP/1.1

Server

2606:4700:4400::6812:203a , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5ec4b94f0878117211606273af6c411fa77e7b794076c0b6dd6557196eef26f1

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36
accept-language: en-US,en;q=0.9

Response headers

CF-RAY: 8513cdf30b0b4bc3-BUF
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Connection: close
Content-Length: 6194
Content-Type: text/html; charset=UTF-8
Date: Tue, 06 Feb 2024 13:40:21 GMT
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
Server: cloudflare
Vary: Accept-Encoding
X-Frame-Options: SAMEORIGIN

GET main.css
cslc.law.columbia.edu.cdn.cloudflare.net/cdn-cgi/styles/ 0
0

GET
H2 200 beacon.js Show response
performance.radar.cloudflare.com/ 8 KB
3 KB 134ms
66ms Script
text/javascript 2606:4700::6812:1f4e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://performance.radar.cloudflare.com/beacon.js

Requested by

Host: cslc.law.columbia.edu.cdn.cloudflare.net
URL: http://cslc.law.columbia.edu.cdn.cloudflare.net/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:1f4e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2065eba377c256a91b452e150336a4cad411cc18fc1ef509a3ae86236afb51ea

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains
X-Content-Type-Options	nosniff

Request headers

accept-language: en-US,en;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

date: Tue, 06 Feb 2024 13:40:21 GMT
strict-transport-security: max-age=15552000; includeSubDomains
referrer-policy: no-referrer
x-content-type-options: nosniff
content-encoding: br
server: cloudflare
vary: Accept-Encoding
access-control-allow-methods: *
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: *
cache-control: no-store, max-age=0
timing-allow-origin: *
access-control-allow-headers: *
alt-svc: h3=":443"; ma=86400
cf-ray: 8513cdf3b8664bd3-BUF

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: cslc.law.columbia.edu.cdn.cloudflare.net
URL: http://cslc.law.columbia.edu.cdn.cloudflare.net/cdn-cgi/styles/main.css

Verdicts & Comments Add Verdict or Comment

1 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| _cf_translation

1 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			.radar.cloudflare.com/	1970-01-20 18:13:48	Name: __cf_bm Value: QKvunipLHqrLqq1q5Yz9cldMuTBhgUaZqsv6.vivo2U-1707226821-1-ATTwDn6NybF5kx2Fiur2jBPD0z6qycWJVg7ssjmAhWezyCi+yrfcH9mWJ6nV92P71Jk8OGY3iyggisPODwXKVhs=

3 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: http://cslc.law.columbia.edu.cdn.cloudflare.net/ Message: Failed to load resource: the server responded with a status of 409 (Conflict)
security	error	URL: http://cslc.law.columbia.edu.cdn.cloudflare.net/ Message: Refused to apply style from 'http://cslc.law.columbia.edu.cdn.cloudflare.net/cdn-cgi/styles/main.css' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
other	warning	URL: http://cslc.law.columbia.edu.cdn.cloudflare.net/ 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
X-Frame-Options	SAMEORIGIN

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.

cslc.law.columbia.edu.cdn.cloudflare.net
performance.radar.cloudflare.com
cslc.law.columbia.edu.cdn.cloudflare.net
2606:4700:4400::6812:203a
2606:4700::6812:1f4e
2065eba377c256a91b452e150336a4cad411cc18fc1ef509a3ae86236afb51ea
5ec4b94f0878117211606273af6c411fa77e7b794076c0b6dd6557196eef26f1

cslc.law.columbia.edu.cdn.cloudflare.net Open in urlscan Pro 2606:4700:4400::6812:203a Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page Statistics

3 Requests

33 %HTTPS

100 %IPv6

2 Domains

2 Subdomains

3 IPs

1 Countries

10 kBTransfer

14 kBSize

1 Cookies

2 Outgoing links

Redirected requests

3 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

1 Cookies

3 Console Messages

Security Headers

Indicators

cslc.law.columbia.edu.cdn.cloudflare.net Open in urlscan Pro
2606:4700:4400::6812:203a Public Scan

Screenshot
Live screenshot

Full Image

3
Requests

33 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

3
IPs

1
Countries

10 kB
Transfer

14 kB
Size

1
Cookies

3 HTTP transactions
0 data transactions