istb2s.com - urlscan.io

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 2606:4700:3035::6815:515d, located in United States and belongs to CLOUDFLARENET, US. The main domain is istb2s.com.
TLS certificate: Issued by GTS CA 1P5 on May 7th 2024. Valid for: 3 months.

This is the only time istb2s.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
2	2606:4700:303... 2606:4700:3035::6815:515d	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 6	172.67.141.85 172.67.141.85	13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	2

2 2606:4700:3035::6815:515d (United States)

ASN13335 (CLOUDFLARENET, US)

istb2s.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 172.67.141.85 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

istb2s.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	istb2s.com 1 redirects istb2s.com	18 KB
7	1

	Domain	Requested by
8	istb2s.com	1 redirects istb2s.com
7	1

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
istb2s.com GTS CA 1P5	`2024-05-07` - `2024-08-05`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://istb2s.com/
Frame ID: 8F554B503014D2D815B6A65E1A9312C7
Requests: 5 HTTP requests in this frame

Frame: https://istb2s.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/ce7818f50e39/main.js
Frame ID: 588B315CBEDBE19B9401211AAE940EBC
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Attention Required! | Cloudflare

Page URL History Show full URLs

http://istb2s.com/ HTTP 307
https://istb2s.com/ Page URL

Page Statistics

7
Requests

86 %
HTTPS

50 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

18 kB
Transfer

45 kB
Size

1
Cookies

1 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

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://istb2s.com/ HTTP 307
https://istb2s.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 3

https://istb2s.com/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
https://istb2s.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/ce7818f50e39/main.js

7 HTTP transactions
0 data transactions

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

GET
H2

403

Primary Request / Show response
istb2s.com/
Redirect Chain

http://istb2s.com/
https://istb2s.com/

6 KB
2 KB

157ms
48ms

Document
text/html

2606:4700:3035::6815:515d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://istb2s.com/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3035::6815:515d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2bcd1997d47de95360c6c95729e7c4c122b01e07f3ab9d91047a2213149455d8

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Accept-Language: de-DE,de;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/124.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: max-age=15
cf-ray: 88007dd869a491f0-FRA
content-encoding: br
content-type: text/html; charset=UTF-8
date: Tue, 07 May 2024 10:22:54 GMT
expires: Tue, 07 May 2024 10:23:09 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy: same-origin
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=OHtOE8lezZ4tz1XQbIu%2BGvovsiQnqgLfegWxLRfBe4O4f6Pzp55O1YEKUD2nUV3hRj8elPF3rIYRObGzfFRHv2Tbi%2Bj2orvMCXCpVpgjikPhXhKzvRwrFvo273EPRJ3WzKApWJFFxn5M"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

Redirect headers

Location: https://istb2s.com/
Non-Authoritative-Reason: HttpsUpgrades

GET
H2 200 cf.errors.css
istb2s.com/cdn-cgi/styles/ 23 KB
5 KB 42ms
42ms Stylesheet
text/css 2606:4700:3035::6815:515d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://istb2s.com/cdn-cgi/styles/cf.errors.css

Requested by

Host: istb2s.com
URL: https://istb2s.com/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3035::6815:515d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://istb2s.com/
Accept-Language: de-DE,de;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/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 07 May 2024 10:22:54 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 03 May 2024 17:58:00 GMT
server: cloudflare
etag: W/"663525a8-5df3"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 88007dd8ca4991f0-FRA
expires: Tue, 07 May 2024 12:22:54 GMT

GET
H3 200 browser-bar.png
istb2s.com/cdn-cgi/images/ 715 B
897 B 43ms
43ms Image
image/png 172.67.141.85
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://istb2s.com/cdn-cgi/images/browser-bar.png?1376755637

Requested by

Host: istb2s.com
URL: https://istb2s.com/cdn-cgi/styles/cf.errors.css

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.141.85 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8c873472f4925d5d47521db4d52532d2983e9cb1bde8b43143a6cc6db56c35db

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://istb2s.com/cdn-cgi/styles/cf.errors.css
Accept-Language: de-DE,de;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/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 07 May 2024 10:22:54 GMT
x-content-type-options: nosniff
last-modified: Tue, 30 Apr 2024 15:20:25 GMT
server: cloudflare
etag: "66310c39-2cb"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 88007dd91eb7194b-FRA
content-length: 715
expires: Tue, 07 May 2024 12:22:54 GMT

GET
H3 200 cf-no-screenshot-error.png
istb2s.com/cdn-cgi/images/ 3 KB
3 KB 42ms
42ms Image
image/png 172.67.141.85
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://istb2s.com/cdn-cgi/images/cf-no-screenshot-error.png

Requested by

Host: istb2s.com
URL: https://istb2s.com/cdn-cgi/styles/cf.errors.css

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.141.85 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1c53772285052e52bb7c12ad46a85a55747ed7bf66963fe1993fcef91ff5b0d0

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://istb2s.com/cdn-cgi/styles/cf.errors.css
Accept-Language: de-DE,de;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/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 07 May 2024 10:22:54 GMT
x-content-type-options: nosniff
last-modified: Tue, 30 Apr 2024 15:20:25 GMT
server: cloudflare
etag: "66310c39-c8d"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 88007dd91ebf194b-FRA
content-length: 3213
expires: Tue, 07 May 2024 12:22:54 GMT

GET
H3

200

main.js Show response
istb2s.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/ce7818f50e39/ Frame 588B
Redirect Chain

https://istb2s.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
https://istb2s.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/ce7818f50e39/main.js

8 KB
4 KB

49ms
49ms

Script
application/javascript

172.67.141.85
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://istb2s.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/ce7818f50e39/main.js

Protocol

H3

Server

172.67.141.85 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

32a215d0eef22783ee1ce131d6e7ec0c6fd75bfddaad8e57c10f60a9f06da73d

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

date: Tue, 07 May 2024 10:22:54 GMT
content-encoding: br
x-content-type-options: nosniff
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sZBw6pesFtZFIKelQxp5ug4tBICevgHaGr04nsPDq1seIXHLrDddTSlULfHfraaP9ut0VWZ%2Bj6PD71eSC8AimKoBSsgB3YWg8rZdCRL5pq9UPSlBWTmh0pYUJm8T"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=UTF-8
cache-control: max-age=14400, public
cf-ray: 88007dd97f28194b-FRA
alt-svc: h3=":443"; ma=86400

Redirect headers

date: Tue, 07 May 2024 10:22:54 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=SswGPhl5WDgMfdXXeramC92qqPv4oWwoq%2FPIQbYThtEosVydhKc5aMu99m5SusHbQhXMEPqvsBHDabEO0VADtmNtw7xp7rTHbRmH06xT%2Fsn%2FWQgrLqQqORuHrm5K"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin: *
location: /cdn-cgi/challenge-platform/h/b/scripts/jsd/ce7818f50e39/main.js
cache-control: max-age=300, public
cf-ray: 88007dd92ed2194b-FRA
alt-svc: h3=":443"; ma=86400
content-length: 0

GET
H3 403 favicon.ico
istb2s.com/ 4 KB
2 KB 45ms
45ms Other
text/html 172.67.141.85
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://istb2s.com/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.141.85 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bbdd3044e5038f7238ffba8350e8f84828f216ee442d67f515f448d5fa8debd7

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://istb2s.com/
Accept-Language: de-DE,de;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/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 07 May 2024 10:22:54 GMT
content-encoding: br
referrer-policy: same-origin
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
x-frame-options: SAMEORIGIN
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=wr2ex75UOV%2FWPvlNIG2duGRGvhJWlYX%2BZqwObSRkeUGslcsohvAzXmg6%2F5wOnV1CqRZQmrTkjUlHWAEmkr4gfjNx5bgD8ZeIXfxuyFw5M0i9ob5riGEk0QFSsrw5"}],"group":"cf-nel","max_age":604800}
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
cache-control: max-age=15
cf-ray: 88007dd96f18194b-FRA
alt-svc: h3=":443"; ma=86400
expires: Tue, 07 May 2024 10:23:09 GMT

POST
H3 200 88007dd869a491f0 Show response
istb2s.com/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame 588B 0
567 B 61ms
59ms XHR
text/plain 172.67.141.85
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://istb2s.com/cdn-cgi/challenge-platform/h/b/jsd/r/88007dd869a491f0
Requested by: Host: istb2s.com
URL: https://istb2s.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 172.67.141.85 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer
Accept-Language: de-DE,de;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/124.0.0.0 Safari/537.36
Content-Type: application/json

Response headers

date: Tue, 07 May 2024 10:22:55 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=9ln8eydAGqq3TS6GMshPT4AD6%2FAoEtWrX4yewfFTd9dSeHId%2BtxA%2BZVCzq8ZCFobP1INPYxG9eokMLi8Qe2xs85oRn49p5bT39B62pEnc4dDwBb2guLBezea02bj"}],"group":"cf-nel","max_age":604800}
content-type: text/plain; charset=UTF-8
cf-ray: 88007dda080c194b-FRA
alt-svc: h3=":443"; ma=86400
content-length: 0

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| 0 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
			.istb2s.com/	1970-01-21 05:10:13	Name: cf_clearance Value: kIP68oyhgzIwUj.2fQnxfCwKm7ikucNavCcX7faIKc0-1715077375-1.0.1.1-sPqNoALgtn9UAnN9hOh91Kd9KIaoM_v0X446pe19yGgGhlpaFboBwbkFFBUKWvk8XCnT1YK0XYIcarmyBfDf4w

2 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: https://istb2s.com/ Message: Failed to load resource: the server responded with a status of 403 ()
network	error	URL: https://istb2s.com/favicon.ico Message: Failed to load resource: the server responded with a status of 403 ()

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.

istb2s.com
172.67.141.85
2606:4700:3035::6815:515d
1c53772285052e52bb7c12ad46a85a55747ed7bf66963fe1993fcef91ff5b0d0
2bcd1997d47de95360c6c95729e7c4c122b01e07f3ab9d91047a2213149455d8
32a215d0eef22783ee1ce131d6e7ec0c6fd75bfddaad8e57c10f60a9f06da73d
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
8c873472f4925d5d47521db4d52532d2983e9cb1bde8b43143a6cc6db56c35db
bbdd3044e5038f7238ffba8350e8f84828f216ee442d67f515f448d5fa8debd7
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

istb2s.com Open in urlscan Pro 2606:4700:3035::6815:515d Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

7 Requests

86 %HTTPS

50 %IPv6

1 Domains

1 Subdomains

2 IPs

1 Countries

18 kBTransfer

45 kBSize

1 Cookies

1 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

2 JavaScript Global Variables

1 Cookies

2 Console Messages

Security Headers

Indicators

istb2s.com Open in urlscan Pro
2606:4700:3035::6815:515d Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

86 %
HTTPS

50 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

18 kB
Transfer

45 kB
Size

1
Cookies

7 HTTP transactions
0 data transactions