substackcdn.com - urlscan.io

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 3 HTTP transactions. The main IP is 2600:9000:206f:9e00:4:b4b9:d3c0:93a1, located in United States and belongs to AMAZON-02, US. The main domain is substackcdn.com. The Cisco Umbrella rank of the primary domain is 18217.
TLS certificate: Issued by Amazon RSA 2048 M02 on February 13th 2024. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1	188.114.96.3 188.114.96.3	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2600:9000:206... 2600:9000:206f:9e00:4:b4b9:d3c0:93a1	16509 (AMAZON-02) (AMAZON-02)
3	2

1 188.114.96.3 (Amsterdam, Netherlands)

ASN13335 (CLOUDFLARENET, US)

link.sbstck.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:206f:9e00:4:b4b9:d3c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

	Apex Domain Subdomains	Transfer
2	substackcdn.com substackcdn.com — Cisco Umbrella Rank: 18217	86 KB
1	sbstck.com link.sbstck.com	2 KB
3	2

	Domain	Requested by
2	substackcdn.com	link.sbstck.com
1	link.sbstck.com
3	2

This site contains no links.

Subject Issuer	Validity	Valid
sbstck.com GTS CA 1P5	`2024-04-21` - `2024-07-20`	3 months	crt.sh
substackcdn.com Amazon RSA 2048 M02	`2024-02-13` - `2025-03-13`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f99b6af-f4ed-46b6-8af7-06da19f7f964_1400x934.png?utm_source=substack&utm_medium=email
Frame ID: 10AEA0CC39E24C38BB19070DB4701232
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

https://substack-post-media.s3.amazonaws.com/public/images/9f99b6af-f4ed-46b6-8af7-06da19f7f964_1400x934.png (1400×934)

Page URL History Show full URLs

https://link.sbstck.com/redirect/66bd0dc5-40d8-4b2d-8871-adf4f055d4ba?j=eyJ1IjoiM25pcDRiIn0.9do1uERL... Page URL
https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-p... Page URL

Page Statistics

3
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

88 kB
Transfer

86 kB
Size

6
Cookies

0 Outgoing links

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

Page URL History

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

https://link.sbstck.com/redirect/66bd0dc5-40d8-4b2d-8871-adf4f055d4ba?j=eyJ1IjoiM25pcDRiIn0.9do1uERLaQ84wgS1KbfvAnr40ydP3MwEv33iRckr8-k Page URL
https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f99b6af-f4ed-46b6-8af7-06da19f7f964_1400x934.png?utm_source=substack&utm_medium=email Page 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
H3 200 66bd0dc5-40d8-4b2d-8871-adf4f055d4ba
link.sbstck.com/redirect/ 859 B
2 KB 733ms
597ms Document
text/html 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://link.sbstck.com/redirect/66bd0dc5-40d8-4b2d-8871-adf4f055d4ba?j=eyJ1IjoiM25pcDRiIn0.9do1uERLaQ84wgS1KbfvAnr40ydP3MwEv33iRckr8-k

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / Express

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Frame-Options	sameorigin

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
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

alt-svc: h3=":443"; ma=86400
cache-control: no-cache
cf-cache-status: DYNAMIC
cf-ray: 8921cb9bb86b8fd4-FRA
content-encoding: br
content-type: text/html; charset=utf-8
date: Tue, 11 Jun 2024 13:02:25 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=pgATQKZBcuiIyVL2MOdu%2BHjzCc6dEAxdxI3KmN9gu5SyOybamzIdNirSLCO4ZMsFD0u3GvlRrxP%2Bkzb0FcMhDIQGP2shEmOiyRvHDQiMANPMkP3aXcEp3lDYwezmyabHxKo%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
strict-transport-security: max-age=31536000
vary: Accept-Encoding
x-cluster: substack
x-deploy: 26cb538a68
x-frame-options: sameorigin
x-powered-by: Express
x-robots-tag: noindex, noarchive, nofollow
x-served-by: Substack
x-service: web

GET
H2 200 Primary Request https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f99b6af-f4ed-46b6-8af7-06da19f7f964_1400x934.png Show response
substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/ 79 KB
80 KB 328ms
89ms Document
image/jpeg 2600:9000:206f:9e00:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f99b6af-f4ed-46b6-8af7-06da19f7f964_1400x934.png?utm_source=substack&utm_medium=email

Requested by

Host: link.sbstck.com
URL: https://link.sbstck.com/redirect/66bd0dc5-40d8-4b2d-8871-adf4f055d4ba?j=eyJ1IjoiM25pcDRiIn0.9do1uERLaQ84wgS1KbfvAnr40ydP3MwEv33iRckr8-k

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:206f:9e00:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

imgproxy / Express

Resource Hash

c97d657f58dbcc4b9714106b03b20a416c79432632ebb7681cad3ef80317ec2c

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'

Request headers

Accept-Language: nl-NL,nl;q=0.9;q=0.9
Referer: https://link.sbstck.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

age: 2395
alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=31536000
content-disposition: inline; filename="9f99b6af-f4ed-46b6-8af7-06da19f7f964_1400x934.jpg"
content-length: 81199
content-security-policy: script-src 'none'
content-type: image/jpeg
date: Tue, 11 Jun 2024 12:22:30 GMT
etag: "yj0WO6sFU4GCciYUBWjzvvfqrBh869doeOC2Pp5EI1Y/RImU0NWZjYjViMjkyOWMxMGY4OTU1ZTk3NmUyMjcwODYxIg"
server: imgproxy
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
x-amz-cf-id: SodNsUtwkl2OHmqWYGfbaOHteYbNuWtrSl4QFMD8eih78_vdI2cbLg==
x-amz-cf-pop: FRA56-C1
x-cache: Hit from cloudfront
x-powered-by: Express
x-request-id: yidEJrGP8_Y3WnPlG9JCj

GET
H2 403 favicon.ico
substackcdn.com/ 6 KB
6 KB 333ms
331ms Other
text/html 2600:9000:206f:9e00:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://substackcdn.com/favicon.ico
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9e00:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f99b6af-f4ed-46b6-8af7-06da19f7f964_1400x934.png?utm_source=substack&utm_medium=email
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: Tue, 11 Jun 2024 13:02:25 GMT
x-amz-error-code: AccessDenied
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
last-modified: Fri, 03 Feb 2023 22:02:04 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
etag: "bca1df02a0628fc70e30b2da04196f86"
x-amz-error-message: Access Denied
content-type: text/html
x-cache: Error from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 5672
x-amz-cf-id: PPPeVIG9r1m4mlknzQoMdyHDcvuua-oNcQxTqtq7PzbtkBdvflGE_Q==

Verdicts & Comments Add Verdict or Comment

0 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.

6 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
link.sbstck.com/	1970-01-20 21:25:15	Name: AWSALBTG Value: Hml2njggtCNHTcT6w87DVwxvyPBwh2xUVhDhSsVTbFcpAKCJ3PW6X1LLaKl0hG8YxULZ/tJwwd8DVQoiHQFEX0Or+IkHjWgrJOUDSR3kwIiTI6pg4mpYqkdfVoNam1cu/gkcPnp8K6PqknhjZbqEzgahDtYgsXmf7CEFw5aGdnIh
link.sbstck.com/	1970-01-20 21:25:15	Name: AWSALBTGCORS Value: Hml2njggtCNHTcT6w87DVwxvyPBwh2xUVhDhSsVTbFcpAKCJ3PW6X1LLaKl0hG8YxULZ/tJwwd8DVQoiHQFEX0Or+IkHjWgrJOUDSR3kwIiTI6pg4mpYqkdfVoNam1cu/gkcPnp8K6PqknhjZbqEzgahDtYgsXmf7CEFw5aGdnIh
.link.sbstck.com/	1970-01-20 23:24:46	Name: cookie_storage_key Value: 02ee1757-777e-4a77-b055-54b19d42f58d
.link.sbstck.com/	1970-01-21 06:00:46	Name: ajs_anonymous_id Value: %22f87017e0-3f4a-440c-b223-142bdf1c7475%22
.link.sbstck.com/	1970-01-20 21:15:12	Name: visit_id Value: %7B%22id%22%3A%22f615db31-747f-4cb7-a02d-668d7c125588%22%2C%22timestamp%22%3A%222024-06-11T13%3A02%3A24.943Z%22%7D
.link.sbstck.com/	1970-01-21 06:00:46	Name: ab_testing_id Value: %22or-d1d17293-409d-44a7-b726-1b7e5bd5c854%22

1 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://substackcdn.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
Strict-Transport-Security	max-age=31536000
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.

link.sbstck.com
substackcdn.com
188.114.96.3
2600:9000:206f:9e00:4:b4b9:d3c0:93a1
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213
c97d657f58dbcc4b9714106b03b20a416c79432632ebb7681cad3ef80317ec2c

substackcdn.com Open in urlscan Pro 2600:9000:206f:9e00:4:b4b9:d3c0:93a1 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

3 Requests

100 %HTTPS

50 %IPv6

2 Domains

2 Subdomains

2 IPs

2 Countries

88 kBTransfer

86 kBSize

6 Cookies

0 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

6 Cookies

1 Console Messages

Security Headers

Indicators

substackcdn.com Open in urlscan Pro
2600:9000:206f:9e00:4:b4b9:d3c0:93a1 Public Scan

Screenshot
Live screenshot

Full Image

3
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

88 kB
Transfer

86 kB
Size

6
Cookies

3 HTTP transactions
0 data transactions