Submitted URL: http://www.deadpoetsdaily.com/
Effective URL: https://www.deadpoetsdaily.com/
Submission: On March 09 via manual from AU — Scanned from DE

Summary

This website contacted 8 IPs in 2 countries across 6 domains to perform 29 HTTP transactions. The main IP is 2606:4700::6812:1484, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.deadpoetsdaily.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on November 24th 2021. Valid for: a year.
This is the only time www.deadpoetsdaily.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
18 substack.com
cdn.substack.com — Cisco Umbrella Rank: 22051
substack.com — Cisco Umbrella Rank: 15025 Failed
1 MB
6 deadpoetsdaily.com
www.deadpoetsdaily.com
21 KB
2 sentry-cdn.com
js.sentry-cdn.com — Cisco Umbrella Rank: 4602
2 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 54
63 KB
1 gstatic.com
fonts.gstatic.com
13 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 35
1 KB
29 6
Domain Requested by
14 cdn.substack.com www.deadpoetsdaily.com
substack.com
6 www.deadpoetsdaily.com 1 redirects www.deadpoetsdaily.com
cdn.substack.com
4 substack.com www.deadpoetsdaily.com
cdn.substack.com
substack.com
2 js.sentry-cdn.com www.deadpoetsdaily.com
substack.com
1 www.googletagmanager.com cdn.substack.com
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com www.deadpoetsdaily.com
29 7

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

Domain
substack.com
Subject Issuer Validity Valid
www.deadpoetsdaily.com
Cloudflare Inc ECC CA-3
2021-11-24 -
2022-11-23
a year crt.sh
upload.video.google.com
GTS CA 1C3
2022-02-17 -
2022-05-12
3 months crt.sh
substack.com
Amazon
2021-12-07 -
2023-01-04
a year crt.sh
*.sentry-cdn.com
GlobalSign Atlas R3 DV TLS CA H2 2021
2021-11-26 -
2022-12-28
a year crt.sh
*.gstatic.com
GTS CA 1C3
2022-02-17 -
2022-05-12
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-11-13 -
2022-11-12
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-02-17 -
2022-05-12
3 months crt.sh

This page contains 3 frames:

Primary Page: https://www.deadpoetsdaily.com/
Frame ID: F6DA5BFB17FA298DFB7F8FA487518540
Requests: 20 HTTP requests in this frame

Frame: https://substack.com/channel-frame
Frame ID: E1E3A93F746A80951495A4EBFC455FA7
Requests: 1 HTTP requests in this frame

Frame: https://substack.com/channel-frame
Frame ID: 85B9CA77018328E59E1C0F09796DBEB6
Requests: 8 HTTP requests in this frame

Screenshot

Page Title

Dead Poets Daily | DeadPoetsDaily.com | SubstackShareShareShareShareShareShareShareShare

Page URL History Show full URLs

  1. http://www.deadpoetsdaily.com/ HTTP 301
    https://www.deadpoetsdaily.com/ Page URL

Detected technologies

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

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

Page Statistics

29
Requests

97 %
HTTPS

100 %
IPv6

6
Domains

7
Subdomains

8
IPs

2
Countries

1139 kB
Transfer

4137 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. http://www.deadpoetsdaily.com/ HTTP 301
    https://www.deadpoetsdaily.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

29 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.deadpoetsdaily.com/
Redirect Chain
  • http://www.deadpoetsdaily.com/
  • https://www.deadpoetsdaily.com/
178 KB
19 KB
Document
General
Full URL
https://www.deadpoetsdaily.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1484 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
385f3b50c1273f5f5235c57708a797189b4209f4e58b4e05b763114142c3d048
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/99.0.4844.51 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

date
Wed, 09 Mar 2022 02:50:34 GMT
content-type
text/html; charset=utf-8
cf-ray
6e9080f74c5a6951-FRA
cache-control
no-cache
etag
W/"2c857-Kz3tSzA552BLt9Z5dNdgqkiUg7c"
strict-transport-security
max-age=31536000
vary
Accept-Encoding
via
1.1 vegur
cf-cache-status
MISS
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-cluster
substack
x-frame-options
sameorigin
x-powered-by
Express
x-served-by
Substack
server
cloudflare
content-encoding
gzip

Redirect headers

Date
Wed, 09 Mar 2022 02:50:33 GMT
Content-Type
text/html; charset=utf-8
Content-Length
118
Connection
keep-alive
Location
https://www.deadpoetsdaily.com/
CF-Ray
6e9080f588cd68ec-FRA
Vary
Accept, Accept-Encoding
Via
1.1 vegur
CF-Cache-Status
MISS
X-Cluster
substack
X-Powered-By
Express
X-Served-By
Substack
Server
cloudflare
css2
fonts.googleapis.com/
2 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@700&display=swap
Requested by
Host: www.deadpoetsdaily.com
URL: https://www.deadpoetsdaily.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
2d8415680570dab482ebf5670eb19de41333c0026a174bad78b3cec468b8c267
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.deadpoetsdaily.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Wed, 09 Mar 2022 01:22:43 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
date
Wed, 09 Mar 2022 02:50:34 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Wed, 09 Mar 2022 02:50:34 GMT
main.css
cdn.substack.com/theme/
491 KB
62 KB
Stylesheet
General
Full URL
https://cdn.substack.com/theme/main.css?v=25cb6f71364485b0d08ea05786fc1671
Requested by
Host: www.deadpoetsdaily.com
URL: https://www.deadpoetsdaily.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2104:e00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Cowboy / Express
Resource Hash
05af7c417dc2f0201d3bf19c920a3b31f545a89b0c94a376146a0c823d61a027
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.deadpoetsdaily.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
x-cluster
substack
etag
W/"7aa0e-FXHhY6paUjgb7y7tPcZd0XM6HWg"
age
10482
x-powered-by
Express
x-cache
Hit from cloudfront
content-encoding
gzip
x-served-by
Substack
server
Cowboy
date
Tue, 08 Mar 2022 23:55:52 GMT
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 vegur, 1.1 e10153740ff95eb4d0c9f3172baeb43e.cloudfront.net (CloudFront)
cache-control
public, max-age=31557600
x-amz-cf-pop
AMS1-C1
x-amz-cf-id
JQuKiTpIl4lmulEHQWFEq539ga2p6BOopHxJ9lsQ-CWiNd2Ba7eddA==
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F7b481a67-8597-49b1-b0c2-45ed5f95a735_1024x1024.png
cdn.substack.com/image/fetch/w_96,c_limit,f_auto,q_auto:good,fl_progressive:steep/
5 KB
5 KB
Image
General
Full URL
https://cdn.substack.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%2F7b481a67-8597-49b1-b0c2-45ed5f95a735_1024x1024.png
Requested by
Host: www.deadpoetsdaily.com
URL: https://www.deadpoetsdaily.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2104:e00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgix /
Resource Hash
7f0e95b9a15b0fa15993a345e204418bfc5585affe0dcd64ce935f97cd94f150
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.deadpoetsdaily.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 08 Mar 2022 09:09:09 GMT
via
1.1 e10153740ff95eb4d0c9f3172baeb43e.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
63685
x-cache
Hit from cloudfront
x-imgix-id
9263e77bbe69e6c568dbe0b75ce6b62e52570b7d
content-length
5047
x-served-by
cache-sjc10076-SJC, cache-fra19178-FRA
last-modified
Tue, 08 Mar 2022 09:09:09 GMT
server
imgix
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
x-amz-cf-pop
AMS1-C1
accept-ranges
bytes
x-amz-cf-id
d6wfNwYivnEfu1gNtE3F6YMq90H3jn14DmKRIbX60Dp58ua9GxZY7Q==
cross-origin-resource-policy
cross-origin
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F7b481a67-8597-49b1-b0c2-45ed5f95a735_1024x1024.png
cdn.substack.com/image/fetch/w_264,c_limit,f_auto,q_auto:best,fl_progressive:steep/
16 KB
17 KB
Image
General
Full URL
https://cdn.substack.com/image/fetch/w_264,c_limit,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F7b481a67-8597-49b1-b0c2-45ed5f95a735_1024x1024.png
Requested by
Host: www.deadpoetsdaily.com
URL: https://www.deadpoetsdaily.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2104:e00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgix /
Resource Hash
67dcf9450722cd2bba254b4406ea092b171a5496cb001b2ced7160fcc1646bb6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.deadpoetsdaily.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:34 GMT
via
1.1 e10153740ff95eb4d0c9f3172baeb43e.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
1295285
x-cache
Miss from cloudfront
x-imgix-id
f978f7c140c0749971c8647df6b65b4cb1f69e9e
fastly-restarts
1
x-served-by
cache-sjc10030-SJC, cache-sjc10073-SJC, cache-hhn4071-HHN
accept-ranges
bytes
last-modified
Tue, 22 Feb 2022 03:02:28 GMT
server
imgix
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
x-amz-cf-pop
AMS1-C1
content-length
16863
x-amz-cf-id
YlVxgnimYo5Oyq5hNXj0BISIw-LY0h_-NvhCoj4N7lpA5U0ebYQ6oQ==
cross-origin-resource-policy
cross-origin
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9289705-012c-4b48-9d25-c233e4a2e8a3_1456x1048.png
cdn.substack.com/image/fetch/w_900,c_limit,f_auto,q_auto:good,fl_progressive:steep/
30 KB
31 KB
Image
General
Full URL
https://cdn.substack.com/image/fetch/w_900,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9289705-012c-4b48-9d25-c233e4a2e8a3_1456x1048.png
Requested by
Host: www.deadpoetsdaily.com
URL: https://www.deadpoetsdaily.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2104:e00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgix /
Resource Hash
5d6baea41200530cadf25b71d22fc03f7dbdb1678d8db3337705e19abb8ac184
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.deadpoetsdaily.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:34 GMT
via
1.1 e10153740ff95eb4d0c9f3172baeb43e.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
59502
x-cache
Miss from cloudfront
x-imgix-id
ce7ca0b4967b5020c1bb8f772b5ac70dbc750033
fastly-restarts
1
x-served-by
cache-sjc10083-SJC, cache-sjc10044-SJC, cache-hhn4057-HHN
accept-ranges
bytes
last-modified
Tue, 08 Mar 2022 10:18:52 GMT
server
imgix
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
x-amz-cf-pop
AMS1-C1
content-length
30808
x-amz-cf-id
wxu-Le0cTpMFHslBCAWK5sObEuDlyZSLM95l08rAQGNJ7a20Wl5bBg==
cross-origin-resource-policy
cross-origin
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F3966b919-97ed-4d6d-b955-9f0aa652522b_1456x1048.png
cdn.substack.com/image/fetch/w_336,h_255,c_limit,f_auto,q_auto:good,fl_progressive:steep/
9 KB
10 KB
Image
General
Full URL
https://cdn.substack.com/image/fetch/w_336,h_255,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F3966b919-97ed-4d6d-b955-9f0aa652522b_1456x1048.png
Requested by
Host: www.deadpoetsdaily.com
URL: https://www.deadpoetsdaily.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2104:e00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgix /
Resource Hash
11076934837df9678256ce7143c52f36cf4a5f4da6367f01d6fe686dc67d6ab1
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.deadpoetsdaily.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:34 GMT
via
1.1 e10153740ff95eb4d0c9f3172baeb43e.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
59502
x-cache
Miss from cloudfront
x-imgix-id
f6fb9abfe0f9ad885e57c33d556e737bcb7d7c4a
fastly-restarts
1
x-served-by
cache-sjc10053-SJC, cache-sjc10079-SJC, cache-hhn4046-HHN
accept-ranges
bytes
last-modified
Tue, 08 Mar 2022 10:18:52 GMT
server
imgix
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
x-amz-cf-pop
AMS1-C1
content-length
9287
x-amz-cf-id
3aGMYqx3_CN0VyMDE8QJm3u4cvR_eVLMeAZMpEfCSX5uEWROkXhhQQ==
cross-origin-resource-policy
cross-origin
channel-frame
substack.com/ Frame E1E3
0
0

https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fa5e9062c-25a0-47a1-8d24-940ee3fc8288_1456x1048.png
cdn.substack.com/image/fetch/w_336,h_255,c_limit,f_auto,q_auto:good,fl_progressive:steep/
6 KB
7 KB
Image
General
Full URL
https://cdn.substack.com/image/fetch/w_336,h_255,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fa5e9062c-25a0-47a1-8d24-940ee3fc8288_1456x1048.png
Requested by
Host: www.deadpoetsdaily.com
URL: https://www.deadpoetsdaily.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2104:e00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgix /
Resource Hash
4843165e23c20e50c625404997808e016512ff5b9000c85ee4731ec68eccf18c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.deadpoetsdaily.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:34 GMT
via
1.1 e10153740ff95eb4d0c9f3172baeb43e.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
150459
x-cache
Miss from cloudfront
x-imgix-id
b093760064a8183c3b049fe6ce6fdbcc81690134
content-length
6561
x-served-by
cache-sjc10053-SJC, cache-hhn4049-HHN
last-modified
Mon, 07 Mar 2022 09:02:55 GMT
server
imgix
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
x-amz-cf-pop
AMS1-C1
accept-ranges
bytes
x-amz-cf-id
rn1B7MvCxnlcaoDypGgK0YO_cx1BJVd1Nx6m_c2qHdc0fhthVasI6Q==
cross-origin-resource-policy
cross-origin
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F8883f745-dbe3-4bd1-837c-dee97038db33_1456x1048.png
cdn.substack.com/image/fetch/w_336,h_255,c_limit,f_auto,q_auto:good,fl_progressive:steep/
6 KB
7 KB
Image
General
Full URL
https://cdn.substack.com/image/fetch/w_336,h_255,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F8883f745-dbe3-4bd1-837c-dee97038db33_1456x1048.png
Requested by
Host: www.deadpoetsdaily.com
URL: https://www.deadpoetsdaily.com/
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Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:34 GMT
via
1.1 vegur
cf-cache-status
DYNAMIC
x-cluster
substack
server
cloudflare
x-powered-by
Express
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/gif
cache-control
no-cache
strict-transport-security
max-age=31536000
cf-ray
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content-length
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x-served-by
Substack
unread
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144 B
584 B
XHR
General
Full URL
https://www.deadpoetsdaily.com/api/v1/activity/unread
Requested by
Host: cdn.substack.com
URL: https://cdn.substack.com/min/main.bundle.js?v=129a71-17f6be7dd80
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1484 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.deadpoetsdaily.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:34 GMT
via
1.1 vegur
etag
W/"90-PCrXRp7ES5u/3GvypLqB5kHYJkw"
cf-cache-status
DYNAMIC
x-cluster
substack
server
cloudflare
x-powered-by
Express
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/json; charset=utf-8
cache-control
no-cache
strict-transport-security
max-age=31536000
cf-ray
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content-length
144
x-served-by
Substack
substack.css
cdn.substack.com/theme/ Frame 85B9
641 KB
82 KB
Stylesheet
General
Full URL
https://cdn.substack.com/theme/substack.css?v=05eedbd8e1d7e62d9cabd6ef32251267
Requested by
Host: substack.com
URL: https://substack.com/channel-frame
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2104:e00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Cowboy / Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000

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/99.0.4844.51 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
x-cluster
substack
etag
W/"a04ac-WCaykXZgk9g/RjjOP4ljwRgF0nU"
age
10483
x-powered-by
Express
x-cache
Hit from cloudfront
content-encoding
gzip
x-served-by
Substack
server
Cowboy
date
Tue, 08 Mar 2022 23:55:51 GMT
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 vegur, 1.1 e10153740ff95eb4d0c9f3172baeb43e.cloudfront.net (CloudFront)
cache-control
public, max-age=31557600
x-amz-cf-pop
AMS1-C1
x-amz-cf-id
FqXmlZQ_tdvrvOG4DZLsX5j7VrQ4WsPfDR3twkdUw-5P8vdyvKRhHQ==
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js.sentry-cdn.com/ Frame 85B9
2 KB
1 KB
Script
General
Full URL
https://js.sentry-cdn.com/c41771aeccbb43fbbffbc4755e65c9be.min.js
Requested by
Host: substack.com
URL: https://substack.com/channel-frame
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::729 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
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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://substack.com/
Origin
https://substack.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:34 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
32
x-envoy-upstream-service-time
11
vary
Accept-Encoding
content-length
1019
x-xss-protection
1; mode=block
x-served-by
getsentry-web-default-production-7949c656d4-7qp6w, cache-ord1731-ORD, cache-hhn4082-HHN
x-frame-options
deny
strict-transport-security
max-age=31536000; includeSubDomains
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=3600, s-maxage=60, stale-while-revalidate=315360000, stale-if-error=315360000
x-envoy-attempt-count
1
accept-ranges
bytes
substack.bundle.js
cdn.substack.com/min/ Frame 85B9
1 MB
398 KB
Script
General
Full URL
https://cdn.substack.com/min/substack.bundle.js?v=14819a-17f6be7dd80
Requested by
Host: substack.com
URL: https://substack.com/channel-frame
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2104:e00:3:e0f8:540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Cowboy / Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000

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/99.0.4844.51 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
x-cluster
substack
etag
W/"14819a-17f6be7dd80"
age
10483
x-powered-by
Express
x-cache
Hit from cloudfront
content-encoding
gzip
x-served-by
Substack
last-modified
Tue, 08 Mar 2022 23:40:32 GMT
server
Cowboy
date
Tue, 08 Mar 2022 23:55:51 GMT
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
via
1.1 vegur, 1.1 e10153740ff95eb4d0c9f3172baeb43e.cloudfront.net (CloudFront)
cache-control
public, max-age=31536000000
x-amz-cf-pop
AMS1-C1
x-amz-cf-id
TzxAdLtsb2fgnPuP63xaR9fjj-w6FWxfAmubDDRCTDliFBULmDaDbA==
firehose
substack.com/api/v1/ Frame 85B9
35 B
519 B
Image
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Full URL
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Requested by
Host: substack.com
URL: https://substack.com/channel-frame
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:c9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
6adc3d4c1056996e4e8b765a62604c78b1f867cceb3b15d0b9bedb7c4857f992
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://substack.com/channel-frame
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:35 GMT
via
1.1 vegur
cf-cache-status
DYNAMIC
x-cluster
substack
server
cloudflare
x-powered-by
Express
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/gif
cache-control
no-cache
strict-transport-security
max-age=31536000
cf-ray
6e9081001ad29957-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
35
x-served-by
Substack
firehose
substack.com/api/v1/ Frame 85B9
35 B
553 B
Image
General
Full URL
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Requested by
Host: substack.com
URL: https://substack.com/channel-frame
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:c9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
6adc3d4c1056996e4e8b765a62604c78b1f867cceb3b15d0b9bedb7c4857f992
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://substack.com/channel-frame
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:35 GMT
via
1.1 vegur
cf-cache-status
DYNAMIC
x-cluster
substack
server
cloudflare
x-powered-by
Express
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/gif
cache-control
no-cache
strict-transport-security
max-age=31536000
cf-ray
6e9081001ad39957-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
35
x-served-by
Substack
firehose
www.deadpoetsdaily.com/api/v1/
35 B
120 B
Image
General
Full URL
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Requested by
Host: www.deadpoetsdaily.com
URL: https://www.deadpoetsdaily.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1484 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.deadpoetsdaily.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:35 GMT
via
1.1 vegur
cf-cache-status
DYNAMIC
x-cluster
substack
server
cloudflare
x-powered-by
Express
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/gif
cache-control
no-cache
strict-transport-security
max-age=31536000
cf-ray
6e9081004d0b6951-FRA
content-length
35
x-served-by
Substack
unread
substack.com/api/v1/activity/ Frame 85B9
144 B
939 B
XHR
General
Full URL
https://substack.com/api/v1/activity/unread
Requested by
Host: cdn.substack.com
URL: https://cdn.substack.com/min/substack.bundle.js?v=14819a-17f6be7dd80
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:c9 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://substack.com/channel-frame
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:35 GMT
via
1.1 vegur
vary
Accept-Encoding
cf-cache-status
DYNAMIC
x-powered-by
Express
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
144
x-served-by
Substack
x-cluster
substack
server
cloudflare
etag
W/"90-PCrXRp7ES5u/3GvypLqB5kHYJkw"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000
content-type
application/json; charset=utf-8
cache-control
no-cache
cf-ray
6e9081004ce69143-FRA
js
www.googletagmanager.com/gtag/ Frame 85B9
171 KB
63 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-TLW0DF6G5V&l=localGaDataLayer
Requested by
Host: cdn.substack.com
URL: https://cdn.substack.com/min/substack.bundle.js?v=14819a-17f6be7dd80
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
ab54feebbb5932cec37e57c73768d20715211dbc3a9decf5a28337552ba8d3bf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

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/99.0.4844.51 Safari/537.36

Response headers

date
Wed, 09 Mar 2022 02:50:35 GMT
content-encoding
br
server
Google Tag Manager
access-control-allow-headers
Cache-Control
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
strict-transport-security
max-age=31536000; includeSubDomains
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
64504
x-xss-protection
0
expires
Wed, 09 Mar 2022 02:50:35 GMT

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

14 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 function| structuredClone object| oncontextlost object| oncontextrestored function| balanceText object| Sentry object| _preloads object| _analyticsConfig object| IntlPolyfill function| setImmediate function| clearImmediate object| regeneratorRuntime function| I function| __captchaOnloadCallback

5 Cookies

Domain/Path Name / Value
www.deadpoetsdaily.com/ Name: ajs_anonymous_id
Value: %22abb5956d-1d8a-4c04-91cf-0252e21b6940%22
.substack.com/ Name: __cf_bm
Value: aXZ05d8VVgLQuNothM20r3rtfpPnutxw3xaFn7lhvRA-1646794234-0-AbeVJYWNl0kQjZGG0BBNrMT7fDO8Wml2uwmi6H/HQZMiuEdh3K6e4eDvUX3vEXKAfaSiGzfL+sLxpj0OIUcm03E=
.www.deadpoetsdaily.com/ Name: ajs_anonymous_id
Value: %22abb5956d-1d8a-4c04-91cf-0252e21b6940%22
.www.deadpoetsdaily.com/ Name: visit_id
Value: %7B%22id%22%3A%22b7b0bf33-3532-47b3-86a8-e3fb8901ce17%22%2C%22timestamp%22%3A%222022-03-09T02%3A50%3A34.605Z%22%7D
.www.deadpoetsdaily.com/ Name: ab_testing_id
Value: %22935d83a9-1f70-4f6d-8876-aea863729821%22

2 Console Messages

Source Level URL
Text
network error URL: https://www.deadpoetsdaily.com/api/v1/activity/unread
Message:
Failed to load resource: the server responded with a status of 401 ()
network error URL: https://substack.com/api/v1/activity/unread
Message:
Failed to load resource: the server responded with a status of 401 ()

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.

cdn.substack.com
fonts.googleapis.com
fonts.gstatic.com
js.sentry-cdn.com
substack.com
www.deadpoetsdaily.com
www.googletagmanager.com
substack.com
2600:9000:2104:e00:3:e0f8:540:93a1
2606:4700::6812:1484
2606:4700::6812:c9
2a00:1450:4001:808::2003
2a00:1450:4001:808::2008
2a00:1450:4001:808::200a
2a04:4e42::729
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05af7c417dc2f0201d3bf19c920a3b31f545a89b0c94a376146a0c823d61a027
11076934837df9678256ce7143c52f36cf4a5f4da6367f01d6fe686dc67d6ab1
1dc28457f8be19356522c03d7e652b55f54e6e25e39d646553da4eb090dd3f0a
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4f2ae2efeb9e3c2c5a5620182180566724f044a3ac4baf698d2bafa53460385f
5d6baea41200530cadf25b71d22fc03f7dbdb1678d8db3337705e19abb8ac184
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