Submitted URL: http://letsfuckingbuild.co/
Effective URL: https://letsfuckingbuild.co/
Submission: On April 27 via api from US — Scanned from DE

Summary

This website contacted 14 IPs in 2 countries across 12 domains to perform 54 HTTP transactions. The main IP is 2606:4700:4400::ac40:93a9, located in United States and belongs to CLOUDFLARENET, US. The main domain is letsfuckingbuild.co.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 7th 2022. Valid for: a year.
This is the only time letsfuckingbuild.co was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
21 substackcdn.com
substackcdn.com — Cisco Umbrella Rank: 23429
1 MB
8 letsfuckingbuild.co
letsfuckingbuild.co
30 KB
6 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 1274
cloudflareinsights.com — Cisco Umbrella Rank: 1250
14 KB
4 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 114
246 KB
3 substack.com
substack.com — Cisco Umbrella Rank: 20044 Failed
10 KB
2 google.de
www.google.de — Cisco Umbrella Rank: 3425
563 B
2 google.com
www.google.com — Cisco Umbrella Rank: 16
563 B
2 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 67
3 KB
2 datadoghq-browser-agent.com
www.datadoghq-browser-agent.com — Cisco Umbrella Rank: 3063
88 KB
2 sentry-cdn.com
js.sentry-cdn.com — Cisco Umbrella Rank: 6847
3 KB
1 gstatic.com
fonts.gstatic.com
20 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 119
962 B
54 12
Domain Requested by
21 substackcdn.com letsfuckingbuild.co
substack.com
8 letsfuckingbuild.co 1 redirects letsfuckingbuild.co
substackcdn.com
4 cloudflareinsights.com static.cloudflareinsights.com
www.datadoghq-browser-agent.com
4 www.googletagmanager.com substackcdn.com
www.googletagmanager.com
3 substack.com substackcdn.com
substack.com
2 www.google.de
2 www.google.com
2 googleads.g.doubleclick.net www.googletagmanager.com
2 www.datadoghq-browser-agent.com letsfuckingbuild.co
substack.com
2 static.cloudflareinsights.com letsfuckingbuild.co
substack.com
2 js.sentry-cdn.com letsfuckingbuild.co
substack.com
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com letsfuckingbuild.co
54 13

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

Domain
www.kaloh.xyz
tpan.substack.com
eliotc.substack.com
www.jericho.gg
twitter.com
substack.com
Subject Issuer Validity Valid
letsfuckingbuild.co
Cloudflare Inc ECC CA-3
2022-07-07 -
2023-07-06
a year crt.sh
substackcdn.com
Amazon RSA 2048 M02
2023-03-14 -
2024-04-12
a year crt.sh
*.sentry-cdn.com
GlobalSign Atlas R3 DV TLS CA 2022 Q3
2022-09-28 -
2023-10-30
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-04-10 -
2024-04-09
a year crt.sh
upload.video.google.com
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh
*.datadoghq-browser-agent.com
DigiCert TLS RSA SHA256 2020 CA1
2023-01-14 -
2024-01-16
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh
www.google.com
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh
www.google.de
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh

This page contains 3 frames:

Primary Page: https://letsfuckingbuild.co/
Frame ID: B5A23EE8DB8A80D61D5C09B4694171B2
Requests: 36 HTTP requests in this frame

Frame: https://substack.com/channel-frame
Frame ID: 92F3D6A837F29C8CE2E8FC4365F88A87
Requests: 1 HTTP requests in this frame

Frame: https://substack.com/channel-frame
Frame ID: 804BAAD746FCE1B0237B8ECCBD1F9B63
Requests: 15 HTTP requests in this frame

Screenshot

Page Title

Let's Fucking Build by Jericho | Vlad | Substack

Page URL History Show full URLs

  1. http://letsfuckingbuild.co/ HTTP 301
    https://letsfuckingbuild.co/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

54
Requests

98 %
HTTPS

93 %
IPv6

12
Domains

13
Subdomains

14
IPs

2
Countries

1708 kB
Transfer

5921 kB
Size

11
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. http://letsfuckingbuild.co/ HTTP 301
    https://letsfuckingbuild.co/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

54 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
letsfuckingbuild.co/
Redirect Chain
  • http://letsfuckingbuild.co/
  • https://letsfuckingbuild.co/
248 KB
24 KB
Document
General
Full URL
https://letsfuckingbuild.co/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:93a9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
e731dc52e4ffeeab83768f4799640e75570ea15a009aa3f2c1b87340ef8705a7
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/112.0.5615.121 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control
no-cache
cf-cache-status
MISS
cf-ray
7be6de1b1f6930f9-FRA
content-encoding
br
content-type
text/html; charset=utf-8
date
Thu, 27 Apr 2023 11:53:53 GMT
etag
W/"3e15d-7Dmke8thTgxHhD6z8/2wi5GjCPg"
server
cloudflare
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cluster
substack
x-deploy
1b7e992299
x-frame-options
sameorigin
x-powered-by
Express
x-served-by
Substack
x-sub
letsfuckingbuild

Redirect headers

CF-RAY
7be6de1add32bbbc-FRA
Connection
keep-alive
Content-Length
0
Date
Thu, 27 Apr 2023 11:53:53 GMT
Location
https://letsfuckingbuild.co/
Server
cloudflare
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
main.411d33c06876a1123102.css
substackcdn.com/bundle/theme/
539 KB
63 KB
Stylesheet
General
Full URL
https://substackcdn.com/bundle/theme/main.411d33c06876a1123102.css
Requested by
Host: letsfuckingbuild.co
URL: https://letsfuckingbuild.co/
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
2012db5ab6d970d7659ae54860bbc9704a5a8ce28d5b1c5c911185fe439c0d1e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://letsfuckingbuild.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Wed, 26 Apr 2023 22:00:17 GMT
content-encoding
br
via
1.1 5ab5e654a3dc7079aad7ac64ec697d82.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-C1
age
50017
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
x-amz-expiration
expiry-date="Tue, 24 Oct 2023 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified
Wed, 26 Apr 2023 21:56:55 GMT
server
AmazonS3
etag
W/"411d33c06876a11231028ab5e875206b"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000, immutable
x-amz-cf-id
FqQMDZL5IQSrnQ6ohC8pOdbRHcZKopbC24TyP8_9vsEOy9FoAKSw9g==
color_links.0fb581553fbc852d4e4b.css
substackcdn.com/bundle/theme/
2 KB
986 B
Stylesheet
General
Full URL
https://substackcdn.com/bundle/theme/color_links.0fb581553fbc852d4e4b.css
Requested by
Host: letsfuckingbuild.co
URL: https://letsfuckingbuild.co/
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
72471a51ae7ffc4af3155280bce2974d8cd2d018d757c3ca45745868f3467268

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://letsfuckingbuild.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Thu, 27 Apr 2023 02:22:48 GMT
content-encoding
gzip
via
1.1 5ab5e654a3dc7079aad7ac64ec697d82.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-C1
age
34266
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
x-amz-expiration
expiry-date="Mon, 23 Oct 2023 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified
Tue, 25 Apr 2023 23:58:29 GMT
server
AmazonS3
etag
W/"0fb581553fbc852d4e4bdb63c47c1e75"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000, immutable
x-amz-cf-id
Dy9YJYXuAwfTGNfe7XTs8hvrhL-dUROweVdkPM0mg74f9LDizocC3A==
image_thumbnails.00159190fb6bd951bed5.css
substackcdn.com/bundle/theme/
615 B
1 KB
Stylesheet
General
Full URL
https://substackcdn.com/bundle/theme/image_thumbnails.00159190fb6bd951bed5.css
Requested by
Host: letsfuckingbuild.co
URL: https://letsfuckingbuild.co/
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
dd2cb9563bf963b494d04369d57ed1a24f8478640f793be2ef20a46a9d7dfdf8

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://letsfuckingbuild.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Thu, 27 Apr 2023 06:18:25 GMT
via
1.1 5ab5e654a3dc7079aad7ac64ec697d82.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-C1
age
21877
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
content-length
615
x-amz-expiration
expiry-date="Mon, 23 Oct 2023 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified
Tue, 25 Apr 2023 23:58:29 GMT
server
AmazonS3
etag
"00159190fb6bd951bed546b405e7ae7d"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000, immutable
accept-ranges
bytes
x-amz-cf-id
UA8yYbFOh8LKg7s5fVCS1rbBS9l9wd0HKR8bp8KUYnpQAxt6ow-IhQ==
main.3dd08fdcc64e23908ce2.css
substackcdn.com/bundle/
263 KB
32 KB
Stylesheet
General
Full URL
https://substackcdn.com/bundle/main.3dd08fdcc64e23908ce2.css
Requested by
Host: letsfuckingbuild.co
URL: https://letsfuckingbuild.co/
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
8d1318c82b7d23a75ac98cbb3021364dc15e929db3ad327bbdc9b89391bcbb3f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://letsfuckingbuild.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Wed, 26 Apr 2023 22:00:17 GMT
content-encoding
br
via
1.1 5ab5e654a3dc7079aad7ac64ec697d82.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-C1
age
50017
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
x-amz-expiration
expiry-date="Tue, 24 Oct 2023 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified
Wed, 26 Apr 2023 21:56:55 GMT
server
AmazonS3
etag
W/"c926dbbb2821a4c154bc6c3f8808b2f3"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000, immutable
x-amz-cf-id
lgtR0o9YrVG_YH1oGDcjTp1odO_Vfe0Fm6o_J-QmWn7VmawQaeux8g==
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substackcdn.com/image/fetch/w_96,c_limit,f_auto,q_auto:good,fl_progressive:steep/
5 KB
6 KB
Image
General
Full URL
https://substackcdn.com/image/fetch/w_96,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F88e3b375-799d-494a-8485-d4d789e88626_900x900.png
Requested by
Host: letsfuckingbuild.co
URL: https://letsfuckingbuild.co/
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 /
Resource Hash
eb7d7aa20284e447e4beb429e5279cca5ca6d15d52033fc4af980e7db0127e65

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://letsfuckingbuild.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Mon, 03 Apr 2023 14:15:48 GMT
via
1.1 5ab5e654a3dc7079aad7ac64ec697d82.cloudfront.net (CloudFront)
server
imgproxy
x-amz-cf-pop
FRA56-C1
age
2065085
etag
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x-cache
Hit from cloudfront
content-type
image/jpeg
cache-control
public, max-age=31536000
content-disposition
inline; filename="88e3b375-799d-494a-8485-d4d789e88626_900x900.jpg"
alt-svc
h3=":443"; ma=86400
content-length
5558
x-amz-cf-id
MfAmWXGk9qLQmYyR4u63fR6rn5-kLse6BhMnnJkSfMQOaLT_GZ8c2g==
x-request-id
BzhuCSFAG41dXJj5yHzuD
https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80ad41bd-81de-42a0-ab4f-e41271c18b1e_2912x2063.png
substackcdn.com/image/fetch/w_900,c_limit,f_webp,q_auto:good,fl_progressive:steep/
35 KB
36 KB
Image
General
Full URL
https://substackcdn.com/image/fetch/w_900,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80ad41bd-81de-42a0-ab4f-e41271c18b1e_2912x2063.png
Requested by
Host: letsfuckingbuild.co
URL: https://letsfuckingbuild.co/
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 /
Resource Hash
62825c3900097b1a9e2da48e73264be346c4ebe0ae59c09963eb229e5d86fda4

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://letsfuckingbuild.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Thu, 27 Apr 2023 09:11:23 GMT
via
1.1 5ab5e654a3dc7079aad7ac64ec697d82.cloudfront.net (CloudFront)
server
imgproxy
x-amz-cf-pop
FRA56-C1
age
9750
etag
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x-cache
Hit from cloudfront
content-type
image/webp
cache-control
public, max-age=31536000
content-disposition
inline; filename="80ad41bd-81de-42a0-ab4f-e41271c18b1e_2912x2063.webp"
alt-svc
h3=":443"; ma=86400
content-length
36146
x-amz-cf-id
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x-request-id
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https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F7988baaf-8eac-48ef-b674-6aaf5a82f7bc_1200x675.png
substackcdn.com/image/fetch/w_1360,c_limit,f_webp,q_auto:best,fl_progressive:steep/
67 KB
68 KB
Image
General
Full URL
https://substackcdn.com/image/fetch/w_1360,c_limit,f_webp,q_auto:best,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F7988baaf-8eac-48ef-b674-6aaf5a82f7bc_1200x675.png
Requested by
Host: letsfuckingbuild.co
URL: https://letsfuckingbuild.co/
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 /
Resource Hash
9891d5cdc8044fa4a72375020c7a7ee07e93c6abd509f40cda3d12bb5e7dc99f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://letsfuckingbuild.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Sun, 16 Apr 2023 22:16:06 GMT
via
1.1 5ab5e654a3dc7079aad7ac64ec697d82.cloudfront.net (CloudFront)
server
imgproxy
x-amz-cf-pop
FRA56-C1
age
913067
etag
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x-cache
Hit from cloudfront
content-type
image/webp
cache-control
public, max-age=31536000
content-disposition
inline; filename="7988baaf-8eac-48ef-b674-6aaf5a82f7bc_1200x675.webp"
alt-svc
h3=":443"; ma=86400
content-length
69088
x-amz-cf-id
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x-request-id
HqXn1Vt92nLkNRQANziu3
c41771aeccbb43fbbffbc4755e65c9be.min.js
js.sentry-cdn.com/
2 KB
2 KB
Script
General
Full URL
https://js.sentry-cdn.com/c41771aeccbb43fbbffbc4755e65c9be.min.js
Requested by
Host: letsfuckingbuild.co
URL: https://letsfuckingbuild.co/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:600::729 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
85fc88cd17348ac3d8c2eb4d6b5492a84ce057fde59e8cb866cd919929cef083
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

Referer
https://letsfuckingbuild.co/
Origin
https://letsfuckingbuild.co
accept-language
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server
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cache-control
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access-control-allow-credentials
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access-control-allow-headers
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H2
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TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
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Request headers

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Access-Control-Request-Headers
content-type
Access-Control-Request-Method
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cors
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Response headers

access-control-allow-credentials
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access-control-allow-headers
Content-Type
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
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access-control-max-age
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Referer
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accept-language
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Response headers

date
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x-content-type-options
nosniff
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accept-language
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User-Agent
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Response headers

date
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content-encoding
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strict-transport-security
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vary
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js
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178 KB
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Requested by
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H3
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QUIC, , AES_128_GCM
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

date
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content-encoding
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strict-transport-security
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alt-svc
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last-modified
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server
Google Tag Manager
vary
Accept-Encoding
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cache-control
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General
Full URL
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Requested by
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H2
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Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

pragma
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date
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content-encoding
br
x-content-type-options
nosniff
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cafe
content-type
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Requested by
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URL: https://www.googletagmanager.com/gtag/js?id=AW-316245675&l=localGaDataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
cafe /
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

accept-language
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Referer
https://substack.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

pragma
no-cache
date
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content-encoding
br
x-content-type-options
nosniff
server
cafe
content-type
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cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
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*
alt-svc
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content-length
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x-xss-protection
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expires
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455 B
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Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
cafe /
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

pragma
no-cache
date
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content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
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p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
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*
alt-svc
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x-xss-protection
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
cafe /
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Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

pragma
no-cache
date
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content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
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alt-svc
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

pragma
no-cache
date
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content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
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alt-svc
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://substack.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

pragma
no-cache
date
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content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
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Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
substack.com
URL
https://substack.com/channel-frame

Verdicts & Comments Add Verdict or Comment

15 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 boolean| credentialless object| Sentry object| _preloads object| _analyticsConfig object| webpackJsonp function| I object| localGaDataLayer function| gtag function| __captchaOnloadCallback object| DD_RUM object| __cfBeacon object| google_tag_manager object| google_tag_data object| GooglebQhCsO

11 Cookies

Domain/Path Name / Value
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Value: %22b0b0e7dd-9a20-4578-a44b-089cc1bc6b7e%22
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Value: Jb2a6pqenv0T.raBsPgBuQgBq.S_AIZr._3AJdAR8qg-1682596435-0-AXEjRE83uZjbyvw6AIAzI4lZk+YjY9+tlrhNskh3jjDu5jT55ih/3Kfffc7n04TRYqL4UmKf6klv7UWRnZl5BYg=
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Value: %22b0b0e7dd-9a20-4578-a44b-089cc1bc6b7e%22
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Value: %7B%22id%22%3A%223b223fe5-7ac4-4e21-98ed-afb4eaf8af1a%22%2C%22timestamp%22%3A%222023-04-27T11%3A53%3A55.186Z%22%7D
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Value: CheckForPermission
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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.

cloudflareinsights.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
js.sentry-cdn.com
letsfuckingbuild.co
static.cloudflareinsights.com
substack.com
substackcdn.com
www.datadoghq-browser-agent.com
www.google.com
www.google.de
www.googletagmanager.com
substack.com
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