substack-post-media.s3.us-east-1.amazonaws.com Open in urlscan Pro
52.216.54.42  Public Scan

Submitted URL: https://bit.ly/systemdesignpdf
Effective URL: https://substack-post-media.s3.us-east-1.amazonaws.com/post-files/55329623/d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-...
Submission: On June 03 via manual from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 3 domains to perform 1 HTTP transactions. The main IP is 52.216.54.42, located in Ashburn, United States and belongs to AMAZON-02, US. The main domain is substack-post-media.s3.us-east-1.amazonaws.com.
TLS certificate: Issued by Amazon RSA 2048 M01 on May 25th 2024. Valid for: a year.
This is the only time substack-post-media.s3.us-east-1.amazonaws.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Downloads These files were downloaded by the website

MIME: PDF document, version 1.4
Size: 38 MB (39603891 bytes, 100% done)
Downloaded from: https://substack-post-media.s3.us-east-1.amazonaws.com/post-files/55329623/d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIAUM3FPD6BVIJ66DU6%2F20240603%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240603T171729Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEAkaCXVzLWVhc3QtMSJGMEQCIGxyGZ32a9tTSUxF%2FH3lTSS8r2ZIHTczeUcd2tqp37utAiAtSCKtsZb6asfTrnKEqCUkv3zQ7HU9LiP5G89r%2F2ynVCqCBAiS%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAQaDDMwMjQ3MTEyNjkxNSIMSlOuHUlPertP%2B5eEKtYD4FuPKdEAbXXhyoBIUV9xAEoVdQS9B3zXFz6rqv5b5gI3RDtwBiHbCsgnkPz1RIkdZL2xM237zRGka16kquvhrZ%2Bxtf9vOu%2FVfbGU7fEjmR1x2QGhcEUg5pd%2FZnp%2FWfB9Nrx%2Fhp1ajDoE5FXvjHkPD5GPcO%2FO4LSZIX%2BJPP3vH57xG1GehLWFeMPviL2adEos5NViM7zFKTabGoefSSeQ5xUgr1Gjn9%2FrxPWfRYUe3%2Blo%2FgQuhJDJdEoxnH6JpW0kXFcWBUREKdCv3f%2Bcfb6wJms%2Fh6WO9oHJspyVzEGa7CPpqzT6G5l3F%2B7knHpnZIxMNgSWf9DFR0GzQSdpv9TMTuQTj%2Bi3T68%2F2NfSkf83unTPgtjvSjdKSyXjJ1L3xn94rIMc5PP%2FXWZbcQW%2BkLtclbAU3yfZDxAr2MToS%2Bysn4m5Y0W%2Bsze1nrCSZs55iPdL6Nfz1MIEewpuD56dxcRMxKpitnmujdDWAocKigN%2BshANE8qtp52l7iqKX1AqH6Jk0L2fbnIz5opgMvp8399nQA8i9C5JwN%2BHeF96iZD5Y3A%2F3%2FItybw2JCMmyXtBE4Z%2FwsSW4hL55kStXe6T%2BpWVs7pZkEZvEGBsWwthBfhxNI%2B0v5YTwfIwtuz3sgY6pgFl9zOnzCKLOB%2FSnrGtNzNJsg2ecUhUekeT6UzITGIo2LQX3I3Ic4dPqb0lQqYL8FdWLnvwFpgxDPdRJ57HPVifvMBjx7zRjx46T0p2azXcgUO0RBX5C%2B4qu2kWOStyrDnrsD5QdTs4t0SoedhyhH90ZOvevVmNO5NhkZACGdZcBIX%2FUyuEwetLFaNafNg%2F06v3WJ2tqidWA%2BLqJeUQLDKJSfrRh0qa&X-Amz-Signature=8af30cd9b8550192483ff3a3105fbf6df8ea676f68370d0ebb5ec41704daf875&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf.pdf%22&x-id=GetObject

Domain & IP information

IP Address AS Autonomous System
1 1 67.199.248.10 396982 (GOOGLE-CL...)
1 1 172.64.147.169 13335 (CLOUDFLAR...)
1 52.216.54.42 16509 (AMAZON-02)
1 1
Apex Domain
Subdomains
Transfer
1 amazonaws.com
substack-post-media.s3.us-east-1.amazonaws.com
1 bytebytego.com
blog.bytebytego.com — Cisco Umbrella Rank: 638306
2 KB
1 bit.ly
bit.ly — Cisco Umbrella Rank: 6281
322 B
1 3
Domain Requested by
1 substack-post-media.s3.us-east-1.amazonaws.com
1 blog.bytebytego.com 1 redirects
1 bit.ly 1 redirects
1 3

This site contains no links.

Subject Issuer Validity Valid
s3.amazonaws.com
Amazon RSA 2048 M01
2024-05-25 -
2025-05-02
a year crt.sh

This page contains 1 frames:

Primary Page: https://substack-post-media.s3.us-east-1.amazonaws.com/post-files/55329623/d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIAUM3FPD6BVIJ66DU6%2F20240603%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240603T171729Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEAkaCXVzLWVhc3QtMSJGMEQCIGxyGZ32a9tTSUxF%2FH3lTSS8r2ZIHTczeUcd2tqp37utAiAtSCKtsZb6asfTrnKEqCUkv3zQ7HU9LiP5G89r%2F2ynVCqCBAiS%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAQaDDMwMjQ3MTEyNjkxNSIMSlOuHUlPertP%2B5eEKtYD4FuPKdEAbXXhyoBIUV9xAEoVdQS9B3zXFz6rqv5b5gI3RDtwBiHbCsgnkPz1RIkdZL2xM237zRGka16kquvhrZ%2Bxtf9vOu%2FVfbGU7fEjmR1x2QGhcEUg5pd%2FZnp%2FWfB9Nrx%2Fhp1ajDoE5FXvjHkPD5GPcO%2FO4LSZIX%2BJPP3vH57xG1GehLWFeMPviL2adEos5NViM7zFKTabGoefSSeQ5xUgr1Gjn9%2FrxPWfRYUe3%2Blo%2FgQuhJDJdEoxnH6JpW0kXFcWBUREKdCv3f%2Bcfb6wJms%2Fh6WO9oHJspyVzEGa7CPpqzT6G5l3F%2B7knHpnZIxMNgSWf9DFR0GzQSdpv9TMTuQTj%2Bi3T68%2F2NfSkf83unTPgtjvSjdKSyXjJ1L3xn94rIMc5PP%2FXWZbcQW%2BkLtclbAU3yfZDxAr2MToS%2Bysn4m5Y0W%2Bsze1nrCSZs55iPdL6Nfz1MIEewpuD56dxcRMxKpitnmujdDWAocKigN%2BshANE8qtp52l7iqKX1AqH6Jk0L2fbnIz5opgMvp8399nQA8i9C5JwN%2BHeF96iZD5Y3A%2F3%2FItybw2JCMmyXtBE4Z%2FwsSW4hL55kStXe6T%2BpWVs7pZkEZvEGBsWwthBfhxNI%2B0v5YTwfIwtuz3sgY6pgFl9zOnzCKLOB%2FSnrGtNzNJsg2ecUhUekeT6UzITGIo2LQX3I3Ic4dPqb0lQqYL8FdWLnvwFpgxDPdRJ57HPVifvMBjx7zRjx46T0p2azXcgUO0RBX5C%2B4qu2kWOStyrDnrsD5QdTs4t0SoedhyhH90ZOvevVmNO5NhkZACGdZcBIX%2FUyuEwetLFaNafNg%2F06v3WJ2tqidWA%2BLqJeUQLDKJSfrRh0qa&X-Amz-Signature=8af30cd9b8550192483ff3a3105fbf6df8ea676f68370d0ebb5ec41704daf875&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf.pdf%22&x-id=GetObject
Frame ID: 9466768D9F50A91B4CE149FC8051F863
Requests: 1 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

Page Statistics

1
Requests

100 %
HTTPS

0 %
IPv6

3
Domains

3
Subdomains

1
IPs

1
Countries

0 kB
Transfer

0 kB
Size

4
Cookies

Page URL History

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


Redirected requests

There were HTTP redirect chains for the following requests:

1 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf
substack-post-media.s3.us-east-1.amazonaws.com/post-files/55329623/
Redirect Chain
  • https://bit.ly/systemdesignpdf
  • https://blog.bytebytego.com/api/v1/file/d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf
  • https://substack-post-media.s3.us-east-1.amazonaws.com/post-files/55329623/d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Cred...
0
0
Document
General
Full URL
https://substack-post-media.s3.us-east-1.amazonaws.com/post-files/55329623/d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIAUM3FPD6BVIJ66DU6%2F20240603%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240603T171729Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEAkaCXVzLWVhc3QtMSJGMEQCIGxyGZ32a9tTSUxF%2FH3lTSS8r2ZIHTczeUcd2tqp37utAiAtSCKtsZb6asfTrnKEqCUkv3zQ7HU9LiP5G89r%2F2ynVCqCBAiS%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAQaDDMwMjQ3MTEyNjkxNSIMSlOuHUlPertP%2B5eEKtYD4FuPKdEAbXXhyoBIUV9xAEoVdQS9B3zXFz6rqv5b5gI3RDtwBiHbCsgnkPz1RIkdZL2xM237zRGka16kquvhrZ%2Bxtf9vOu%2FVfbGU7fEjmR1x2QGhcEUg5pd%2FZnp%2FWfB9Nrx%2Fhp1ajDoE5FXvjHkPD5GPcO%2FO4LSZIX%2BJPP3vH57xG1GehLWFeMPviL2adEos5NViM7zFKTabGoefSSeQ5xUgr1Gjn9%2FrxPWfRYUe3%2Blo%2FgQuhJDJdEoxnH6JpW0kXFcWBUREKdCv3f%2Bcfb6wJms%2Fh6WO9oHJspyVzEGa7CPpqzT6G5l3F%2B7knHpnZIxMNgSWf9DFR0GzQSdpv9TMTuQTj%2Bi3T68%2F2NfSkf83unTPgtjvSjdKSyXjJ1L3xn94rIMc5PP%2FXWZbcQW%2BkLtclbAU3yfZDxAr2MToS%2Bysn4m5Y0W%2Bsze1nrCSZs55iPdL6Nfz1MIEewpuD56dxcRMxKpitnmujdDWAocKigN%2BshANE8qtp52l7iqKX1AqH6Jk0L2fbnIz5opgMvp8399nQA8i9C5JwN%2BHeF96iZD5Y3A%2F3%2FItybw2JCMmyXtBE4Z%2FwsSW4hL55kStXe6T%2BpWVs7pZkEZvEGBsWwthBfhxNI%2B0v5YTwfIwtuz3sgY6pgFl9zOnzCKLOB%2FSnrGtNzNJsg2ecUhUekeT6UzITGIo2LQX3I3Ic4dPqb0lQqYL8FdWLnvwFpgxDPdRJ57HPVifvMBjx7zRjx46T0p2azXcgUO0RBX5C%2B4qu2kWOStyrDnrsD5QdTs4t0SoedhyhH90ZOvevVmNO5NhkZACGdZcBIX%2FUyuEwetLFaNafNg%2F06v3WJ2tqidWA%2BLqJeUQLDKJSfrRh0qa&X-Amz-Signature=8af30cd9b8550192483ff3a3105fbf6df8ea676f68370d0ebb5ec41704daf875&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf.pdf%22&x-id=GetObject
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.54.42 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-east-1-r-w.amazonaws.com
Software
AmazonS3 /
Resource Hash

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/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

Accept-Ranges
bytes
Content-Disposition
attachment; filename="d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf.pdf"
Content-Length
39603891
Content-Type
application/pdf
Date
Mon, 03 Jun 2024 17:17:30 GMT
ETag
"1755d10539327240d3cd6dc9ac92870c"
Last-Modified
Wed, 03 May 2023 16:33:30 GMT
Server
AmazonS3
x-amz-id-2
C5nuQpKqMMxnaOumQrotAqk0qRLePlgnzQVhGZVRjgPPbaoRSpKA2eY0U2sBIVCJOwhpcN27hZA=
x-amz-request-id
HWVAP0W5FP2C2CGB
x-amz-server-side-encryption
AES256
x-amz-version-id
JC60FLTWb.Nm68mN_ajk1MqTlj5ksVtn

Redirect headers

alt-svc
h3=":443"; ma=86400
cache-control
no-cache
cf-cache-status
MISS
cf-ray
88e1563faa20bb55-FRA
content-type
text/html; charset=utf-8
date
Mon, 03 Jun 2024 17:17:29 GMT
location
https://substack-post-media.s3.us-east-1.amazonaws.com/post-files/55329623/d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIAUM3FPD6BVIJ66DU6%2F20240603%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240603T171729Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEAkaCXVzLWVhc3QtMSJGMEQCIGxyGZ32a9tTSUxF%2FH3lTSS8r2ZIHTczeUcd2tqp37utAiAtSCKtsZb6asfTrnKEqCUkv3zQ7HU9LiP5G89r%2F2ynVCqCBAiS%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAQaDDMwMjQ3MTEyNjkxNSIMSlOuHUlPertP%2B5eEKtYD4FuPKdEAbXXhyoBIUV9xAEoVdQS9B3zXFz6rqv5b5gI3RDtwBiHbCsgnkPz1RIkdZL2xM237zRGka16kquvhrZ%2Bxtf9vOu%2FVfbGU7fEjmR1x2QGhcEUg5pd%2FZnp%2FWfB9Nrx%2Fhp1ajDoE5FXvjHkPD5GPcO%2FO4LSZIX%2BJPP3vH57xG1GehLWFeMPviL2adEos5NViM7zFKTabGoefSSeQ5xUgr1Gjn9%2FrxPWfRYUe3%2Blo%2FgQuhJDJdEoxnH6JpW0kXFcWBUREKdCv3f%2Bcfb6wJms%2Fh6WO9oHJspyVzEGa7CPpqzT6G5l3F%2B7knHpnZIxMNgSWf9DFR0GzQSdpv9TMTuQTj%2Bi3T68%2F2NfSkf83unTPgtjvSjdKSyXjJ1L3xn94rIMc5PP%2FXWZbcQW%2BkLtclbAU3yfZDxAr2MToS%2Bysn4m5Y0W%2Bsze1nrCSZs55iPdL6Nfz1MIEewpuD56dxcRMxKpitnmujdDWAocKigN%2BshANE8qtp52l7iqKX1AqH6Jk0L2fbnIz5opgMvp8399nQA8i9C5JwN%2BHeF96iZD5Y3A%2F3%2FItybw2JCMmyXtBE4Z%2FwsSW4hL55kStXe6T%2BpWVs7pZkEZvEGBsWwthBfhxNI%2B0v5YTwfIwtuz3sgY6pgFl9zOnzCKLOB%2FSnrGtNzNJsg2ecUhUekeT6UzITGIo2LQX3I3Ic4dPqb0lQqYL8FdWLnvwFpgxDPdRJ57HPVifvMBjx7zRjx46T0p2azXcgUO0RBX5C%2B4qu2kWOStyrDnrsD5QdTs4t0SoedhyhH90ZOvevVmNO5NhkZACGdZcBIX%2FUyuEwetLFaNafNg%2F06v3WJ2tqidWA%2BLqJeUQLDKJSfrRh0qa&X-Amz-Signature=8af30cd9b8550192483ff3a3105fbf6df8ea676f68370d0ebb5ec41704daf875&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22d60fa09a-c4b5-4e31-9dbd-5d049c6c8f49.pdf.pdf%22&x-id=GetObject
server
cloudflare
strict-transport-security
max-age=31536000
vary
Accept, Accept-Encoding
x-cluster
substack
x-deploy
8d4d5f4c65
x-powered-by
Express
x-served-by
Substack
x-service
web

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.

4 Cookies

Domain/Path Name / Value
.bit.ly/ Name: _bit
Value: o53hhs-b1aaba08505599c172-005
.blog.bytebytego.com/ Name: ab_experiment_sampled
Value: %22false%22
.blog.bytebytego.com/ Name: ab_testing_id
Value: %229505b008-b079-464a-8fb4-42f231fe351b%22
.blog.bytebytego.com/ Name: __cf_bm
Value: vS7njdNBmu8v4kY9sIgJYVgvH6Lw4lB5XAGIdxaeE6g-1717435049-1.0.1.1-uQueKS3BRn7pILmdP6bIdCwZovhfU0ZfCD8DAAP.ItzUAG5vBzjptKBrxHZs5OZPhuoq5egLIQOX1AQDuz7TTg

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.

bit.ly
blog.bytebytego.com
substack-post-media.s3.us-east-1.amazonaws.com
172.64.147.169
52.216.54.42
67.199.248.10