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substackcdn.com Open in urlscan Pro
2600:9000:206f:2400:4:b4b9:d3c0:93a1  Public Scan

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Submitted URL: https://link.sbstck.com/redirect/1b4cca28-a13f-4b5e-8bf9-f8b513629da4?j=eyJ1IjoiMzNtd2VmIn0.TxSXTVum5cDOhIevyeIZQTvTJxyC...
Effective URL: https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazona...
Submission: On December 11 via manual from US — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 2 HTTP transactions. The main IP is 2600:9000:206f:2400:4: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 17573.
TLS certificate: Issued by Amazon RSA 2048 M02 on March 14th 2023. 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 2a06:98c1:312... 13335 (CLOUDFLAR...)
1 2600:9000:206... 16509 (AMAZON-02)
2 2
Apex Domain
Subdomains		 Transfer
1 substackcdn.com
substackcdn.com — Cisco Umbrella Rank: 17573
40 KB
1 sbstck.com
link.sbstck.com
2 KB
2 2
Domain Requested by
1 substackcdn.com link.sbstck.com
1 link.sbstck.com
2 2

This site contains no links.

Subject Issuer Validity Valid
sbstck.com
GTS CA 1P5		 2023-10-27 -
2024-01-25		 3 months crt.sh
substackcdn.com
Amazon RSA 2048 M02		 2023-03-14 -
2024-04-12		 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%2F907831ad-6ef0-479f-85fd-2e38a943e2ef_888x340.png?utm_source=substack&utm_medium=email
Frame ID: 535E290C8CDBA6470FE18781C5924318
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

https://substack-post-media.s3.amazonaws.com/public/images/907831ad-6ef0-479f-85fd-2e38a943e2ef_888x340.png (888×340)

Page URL History Show full URLs

  1. https://link.sbstck.com/redirect/1b4cca28-a13f-4b5e-8bf9-f8b513629da4?j=eyJ1IjoiMzNtd2VmIn0.TxSXTVum... Page URL
  2. https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-p... Page URL

Page Statistics

2
Requests

100 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

41 kB
Transfer

40 kB
Size

5
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. https://link.sbstck.com/redirect/1b4cca28-a13f-4b5e-8bf9-f8b513629da4?j=eyJ1IjoiMzNtd2VmIn0.TxSXTVum5cDOhIevyeIZQTvTJxyCYcU-WsHdPgbRKQA Page URL
  2. https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F907831ad-6ef0-479f-85fd-2e38a943e2ef_888x340.png?utm_source=substack&utm_medium=email Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
1b4cca28-a13f-4b5e-8bf9-f8b513629da4
link.sbstck.com/redirect/ 		856 B
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://link.sbstck.com/redirect/1b4cca28-a13f-4b5e-8bf9-f8b513629da4?j=eyJ1IjoiMzNtd2VmIn0.TxSXTVum5cDOhIevyeIZQTvTJxyCYcU-WsHdPgbRKQA
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3120::3 , United States, 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

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
no-cache
cf-cache-status
DYNAMIC
cf-ray
833ddc330a8e9b88-FRA
content-encoding
br
content-type
text/html; charset=utf-8
date
Mon, 11 Dec 2023 12:51:38 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ustlMhRZbTV8wmpowkuDwvYGVIUQQOvugRi%2BOz6Y5lPF6uAuEtA9x%2Flh0EBrwPoZShAhPBvmSPjX%2ByUw8Y7GVG%2B8iIijqQRchqE5vfKFyb48In4rkTh3gjIw4LFeHRf5YZk9KCODWBxj2gEU6mE%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cluster
substack
x-deploy
06ba486223
x-frame-options
sameorigin
x-powered-by
Express
x-robots-tag
noindex, noarchive, nofollow
x-served-by
Substack
Primary Request https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F907831ad-6ef0-479f-85fd-2e38a943e2ef_888x340.png
substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/ 		39 KB
40 KB 		Document
General
Check archive.org
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%2F907831ad-6ef0-479f-85fd-2e38a943e2ef_888x340.png?utm_source=substack&utm_medium=email
Requested by
Host: link.sbstck.com
URL: https://link.sbstck.com/redirect/1b4cca28-a13f-4b5e-8bf9-f8b513629da4?j=eyJ1IjoiMzNtd2VmIn0.TxSXTVum5cDOhIevyeIZQTvTJxyCYcU-WsHdPgbRKQA
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:2400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
4e9351cc4769f2b9e62de3e1500f207a79a8bbdd25c536d40485344fae7b6615
Security Headers
Name Value
Content-Security-Policy script-src 'none'

Request headers

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/120.0.6099.71 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

age
9333
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=31536000
content-disposition
inline; filename="907831ad-6ef0-479f-85fd-2e38a943e2ef_888x340.jpg"
content-length
39992
content-security-policy
script-src 'none'
content-type
image/jpeg
date
Mon, 11 Dec 2023 10:16:05 GMT
etag
"yj0WO6sFU4GCciYUBWjzvvfqrBh869doeOC2Pp5EI1Y/RIjU2ZGNkZTU4NzdjMjBhNTM3NGUzNTg2ODZhYmE2NTljIg"
server
imgproxy
via
1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
x-amz-cf-id
uVKdXHkB1KTIAYPkdGBWYC1d82eNW2FssXkYID5_Yd47GtrtxUcO_Q==
x-amz-cf-pop
FRA56-C1
x-cache
Hit from cloudfront
x-powered-by
Express
x-request-id
3GKMin0QCunUCJDja7M3A

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| documentPictureInPicture

5 Cookies

Domain/Path Name / Value
link.sbstck.com/ Name: AWSALBTG
Value: DEQXtyzB3UVIp8Vd4g+fkv7Ug5giDamXxAJqb772xA21YCRr9JvaN2Isn7yR3VAHiv7Vn7O7omF8awDP7oK6HVKvw7eWShPJcw5jq1UBqNGOsNqCcrOLrgibENtt5d4HApiYurt+oeanOU21qukdleCmTivA82Wn/SOzE0CnnQGw
link.sbstck.com/ Name: AWSALBTGCORS
Value: DEQXtyzB3UVIp8Vd4g+fkv7Ug5giDamXxAJqb772xA21YCRr9JvaN2Isn7yR3VAHiv7Vn7O7omF8awDP7oK6HVKvw7eWShPJcw5jq1UBqNGOsNqCcrOLrgibENtt5d4HApiYurt+oeanOU21qukdleCmTivA82Wn/SOzE0CnnQGw
.link.sbstck.com/ Name: ajs_anonymous_id
Value: %22a1e4319d-613d-4a57-a8b1-bf2d259e445d%22
.link.sbstck.com/ Name: visit_id
Value: %7B%22id%22%3A%2220c5a492-d19b-4523-af59-453ed8f63339%22%2C%22timestamp%22%3A%222023-12-11T12%3A51%3A38.413Z%22%7D
.link.sbstck.com/ Name: ab_testing_id
Value: %22or-5d8f9bac-76d0-4b98-a14a-45f938d29297%22

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
2600:9000:206f:2400:4:b4b9:d3c0:93a1
2a06:98c1:3120::3
4e9351cc4769f2b9e62de3e1500f207a79a8bbdd25c536d40485344fae7b6615