Link Check results for substackcdn.com

No Security Risks Detected

This domain appears to be safe and secure

100%

Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:July 14, 2025 02:55:58

Target URL:https://substackcdn.com/image/fetch/$s_!zYc3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4432a49-61a1-40ab-9591-d81ef3e8e028_987x1299.png

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Page Information

Target URL

https://substackcdn.com/image/fetch/$s_!zYc3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4432a49-61a1-40ab-9591-d81ef3e8e028_987x1299.png

Page Title

https://bucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com/public/images/b4432a49-61a1-40ab-9591-d81ef3e8e028_987x1299.png (987×1299)

Site Favicon

Status

Active

Host Information

Domain

substackcdn.com

Server

imgproxy

Country

United States

IP Address

3.167.99.105

ASN Information

16509

AMAZON-02

Technologies

Node.js

Programming languages

Amazon Web Services

PaaS

Express

Web frameworks

Amazon S3

CDN

Amazon CloudFront

CDN

HTTP/3

Miscellaneous

SSL Certificate

HTTPS Enabled

Secure

Certificate Issuer

49m288 Gateway Proxy BISO MITM CA

Valid From

2025-07-10 04:13:13

Valid Until

2025-08-09 04:13:43

Subject Name

substackcdn.com

Performance Statistics

Total Requests

Domains

IP Addresses

62.47 KB

Transfer Size

Content Size61.58 KB

HTTP Headers

age

101

alt-svc

h3=":443"; ma=86400

cache-control

public, max-age=31536000

cf-team

28a8758801000018a736684400000001

content-disposition

inline; filename="b4432a49-61a1-40ab-9591-d81ef3e8e028_987x1299.webp"

content-length

57386

content-security-policy

script-src 'none'

content-type

image/webp

date

Mon, 14 Jul 2025 02:54:26 GMT

etag

"qlHU8V3NNJZpU215InPeVsn00WaLseK6OIW4Dd6ZlMo/RImM0NjI2MDU0ZDVjODkxZDRhZGI4NjJiMjAxMjZiMzQ0Ig"

server

imgproxy

server-timing

cfReqDur;dur=1275.902

via

1.1 84ca4da5a7ceb4bccfe9632e4992597c.cloudfront.net (CloudFront)

x-amz-cf-id

LahFhK53ycUgaKBUxajaeUPBCTU4YaWE4vefEJVGrb5aqOtk8fghOQ==

x-amz-cf-pop

MRS52-P2

x-cache

Hit from cloudfront

x-powered-by

Express

x-request-id

upR9QkEWQLx865JXlTDBq

18 headers detected

Technology Stack Analysis

Node.js

Programming languages

Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside a web browser.

Amazon Web Services

PaaS

Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.

Express

Web frameworksWeb servers

Express is a web application framework for Node.js, released as free and open-source software under the MIT License. It is designed for building web applications and APIs.

Amazon S3

CDN

Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.

Amazon CloudFront

CDN

Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds.

HTTP/3

Miscellaneous

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

Security Analysis Results

substackcdn.com

Live Website Preview

No Security Risks Detected

Scan Information

Page Information

Host Information

Technologies

SSL Certificate

Performance Statistics

HTTP Headers

Technology Stack Analysis

Node.js

Amazon Web Services

Express

Amazon S3

Amazon CloudFront

HTTP/3

External Links 0

Requested Domains 1

substackcdn.com