thesideletter.co
Open in
urlscan Pro
76.76.21.21
Public Scan
Submission: On July 19 via api from US — Scanned from DE
Summary
TLS certificate: Issued by R3 on May 29th 2024. Valid for: 3 months.
This is the only time thesideletter.co was scanned on urlscan.io!
urlscan.io Verdict: No classification
Domain & IP information
IP Address | AS Autonomous System | ||
---|---|---|---|
22 | 76.76.21.21 76.76.21.21 | 16509 (AMAZON-02) (AMAZON-02) | |
1 | 2a00:1450:400... 2a00:1450:4001:830::2008 | 15169 (GOOGLE) (GOOGLE) | |
4 | 2600:9000:214... 2600:9000:214f:a400:c:2fe1:5000:93a1 | 16509 (AMAZON-02) (AMAZON-02) | |
1 | 2606:50c0:800... 2606:50c0:8003::153 | 54113 (FASTLY) (FASTLY) | |
1 | 2606:50c0:800... 2606:50c0:8001::153 | 54113 (FASTLY) (FASTLY) | |
2 | 2606:4700:303... 2606:4700:3030::ac43:84b1 | 13335 (CLOUDFLAR...) (CLOUDFLARENET) | |
1 | 2001:4860:480... 2001:4860:4802:32::36 | 15169 (GOOGLE) (GOOGLE) | |
1 | 18.245.60.29 18.245.60.29 | 16509 (AMAZON-02) (AMAZON-02) | |
33 | 8 |
ASN15169 (GOOGLE, US)
www.googletagmanager.com |
ASN16509 (AMAZON-02, US)
PTR: server-18-245-60-29.fra60.r.cloudfront.net
assets.super.so |
Apex Domain Subdomains |
Transfer | |
---|---|---|
22 |
thesideletter.co
thesideletter.co |
269 KB |
6 |
super.so
assets-v2.super.so — Cisco Umbrella Rank: 457743 sites.super.so assets.super.so — Cisco Umbrella Rank: 671586 |
426 KB |
2 |
substackapi.com
substackapi.com — Cisco Umbrella Rank: 310146 |
50 KB |
1 |
google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 3123 |
|
1 |
github.io
joshmillgate.github.io |
4 KB |
1 |
googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 112 |
102 KB |
33 | 6 |
Domain | Requested by | |
---|---|---|
22 | thesideletter.co |
thesideletter.co
|
4 | assets-v2.super.so |
thesideletter.co
|
2 | substackapi.com |
thesideletter.co
|
1 | assets.super.so | |
1 | region1.google-analytics.com |
www.googletagmanager.com
|
1 | sites.super.so |
thesideletter.co
|
1 | joshmillgate.github.io |
thesideletter.co
|
1 | www.googletagmanager.com |
thesideletter.co
|
33 | 8 |
This site contains links to these domains. Also see Links.
Domain |
---|
buy.stripe.com |
calendly.com |
www.linkedin.com |
Subject Issuer | Validity | Valid | |
---|---|---|---|
thesideletter.co R3 |
2024-05-29 - 2024-08-27 |
3 months | crt.sh |
*.google-analytics.com WR2 |
2024-06-24 - 2024-09-16 |
3 months | crt.sh |
*.super.so Amazon RSA 2048 M02 |
2023-11-10 - 2024-12-08 |
a year | crt.sh |
*.github.io DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
2024-03-15 - 2025-03-14 |
a year | crt.sh |
sites.super.so R11 |
2024-06-29 - 2024-09-27 |
3 months | crt.sh |
substackapi.com WE1 |
2024-06-27 - 2024-09-25 |
3 months | crt.sh |
This page contains 1 frames:
Primary Page:
https://thesideletter.co/
Frame ID: 41ACDFDF9BAA05B91EC2834D3E0ACD22
Requests: 33 HTTP requests in this frame
Screenshot
Page Title
The Side LetterDetected technologies
Google Analytics (Analytics) ExpandDetected patterns
Google Tag Manager (Tag Managers) Expand
Detected patterns
- googletagmanager\.com/gtag/js
Page Statistics
4 Outgoing links
These are links going to different origins than the main page.
Title: Join The Side Letter
Search URL Search Domain Scan URL
Title: Schedule a Call
Search URL Search Domain Scan URL
Title: David Zhou
Search URL Search Domain Scan URL
Title: Sam Huleatt
Search URL Search Domain Scan URL
Redirected requests
There were HTTP redirect chains for the following requests:
33 HTTP transactions
Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
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GET H2 |
Primary Request
/
thesideletter.co/ |
184 KB 25 KB |
Document
text/html |
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General
Request headers
Response headers
|
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GET H2 |
image
thesideletter.co/_next/ |
6 KB 6 KB |
Image
image/avif |
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General
Request headers
Response headers
|
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GET H2 |
3af1a6f33e4c4d3b.css
thesideletter.co/_next/static/css/ |
79 KB 15 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
727d33167af17183.css
thesideletter.co/_next/static/css/ |
30 KB 5 KB |
Stylesheet
text/css |
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General
Request headers
Response headers
|
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GET H2 |
webpack-c9af07d5a568c5cf.js
thesideletter.co/_next/static/chunks/ |
40 KB 21 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
fd9d1056-f1a3d20d1f9526f2.js
thesideletter.co/_next/static/chunks/ |
169 KB 55 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
47023-26abf35b8d8d2d43.js
thesideletter.co/_next/static/chunks/ |
119 KB 33 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
main-app-c5eba0675569a4f4.js
thesideletter.co/_next/static/chunks/ |
475 B 862 B |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
not-found-03862ec4edf0ce4f.js
thesideletter.co/_next/static/chunks/app/main/%5Bsite%5D/%5B%5B...page%5D%5D/ |
1 KB 932 B |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
58563-bdb2091346ff3e82.js
thesideletter.co/_next/static/chunks/ |
122 KB 35 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
66088-e6db615dc7b068d9.js
thesideletter.co/_next/static/chunks/ |
20 KB 7 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
95374-b2426e14a8ace8d2.js
thesideletter.co/_next/static/chunks/ |
21 KB 8 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
49209-c61cd6d4f9b2a87f.js
thesideletter.co/_next/static/chunks/ |
16 KB 6 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
layout-9c0c6743c55a138b.js
thesideletter.co/_next/static/chunks/app/main/%5Bsite%5D/ |
16 KB 5 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
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GET H2 |
error-ea1467d5019bbb16.js
thesideletter.co/_next/static/chunks/app/main/%5Bsite%5D/ |
1 KB 881 B |
Script
application/javascript |
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General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
js
www.googletagmanager.com/gtag/ |
305 KB 102 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
25842-985269e7d77c1b75.js
thesideletter.co/_next/static/chunks/ |
33 KB 13 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
60722-fc1d31e3c169b61c.js
thesideletter.co/_next/static/chunks/ |
33 KB 9 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
page-b19093f38af4fd66.js
thesideletter.co/_next/static/chunks/app/main/%5Bsite%5D/%5B%5B...page%5D%5D/ |
65 KB 18 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
inter-v12-latin-ext_latin_cyrillic-ext_cyrillic-regular.woff2
assets-v2.super.so/global/fonts/Inter/ |
96 KB 96 KB |
Font
binary/octet-stream |
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General
Request headers
Response headers
|
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GET H2 |
inter-v12-latin-ext_latin_cyrillic-ext_cyrillic-500.woff2
assets-v2.super.so/global/fonts/Inter/ |
104 KB 105 KB |
Font
binary/octet-stream |
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General
Request headers
Response headers
|
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GET H2 |
inter-v12-latin-ext_latin_cyrillic-ext_cyrillic-600.woff2
assets-v2.super.so/global/fonts/Inter/ |
104 KB 105 KB |
Font
binary/octet-stream |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
inter-v12-latin-ext_latin_cyrillic-ext_cyrillic-700.woff2
assets-v2.super.so/global/fonts/Inter/ |
105 KB 106 KB |
Font
binary/octet-stream |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
style.min.css
joshmillgate.github.io/horizon/ |
16 KB 4 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
embed.js
sites.super.so/snippets/ |
2 KB 1 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
widget.js
substackapi.com/ |
158 KB 50 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
POST H2 |
collect
region1.google-analytics.com/g/ |
0 0 |
Fetch
text/plain |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
image
thesideletter.co/_next/ |
6 KB 0 |
Image
image/avif |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
widget.js
substackapi.com/ |
158 KB 0 |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
POST H2 |
view
thesideletter.co/api/ |
11 B 136 B |
Fetch
application/json |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
11002.429033899b41329d.js
thesideletter.co/_next/static/chunks/ |
2 KB 1 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
script.js
thesideletter.co/_vercel/speed-insights/ |
12 KB 5 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
d3f9a2bc-9924-46f1-9847-27d7faae49e1.png
assets.super.so/3d8c4dfb-6907-4505-b461-c91231ccaaf9/uploads/favicon/ |
13 KB 13 KB |
Other
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
Verdicts & Comments Add Verdict or Comment
19 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| webpackChunk_N_E object| google_tag_manager object| google_tag_data object| dataLayer function| gtag function| onYouTubeIframeAPIReady object| gaGlobal function| clearBlock function| setupEmbeds object| observer object| CustomSubstackWidget object| __next_f object| next object| _N_E object| Prism object| events function| si boolean| sil object| regeneratorRuntime2 Cookies
Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.
Domain/Path | Expires | Name / Value |
---|---|---|
.thesideletter.co/ | Name: _ga Value: GA1.1.565622956.1721398827 |
|
.thesideletter.co/ | Name: _ga_S5EKF045ZG Value: GS1.1.1721398826.1.0.1721398826.0.0.0 |
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=63072000 |
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.
assets-v2.super.so
assets.super.so
joshmillgate.github.io
region1.google-analytics.com
sites.super.so
substackapi.com
thesideletter.co
www.googletagmanager.com
18.245.60.29
2001:4860:4802:32::36
2600:9000:214f:a400:c:2fe1:5000:93a1
2606:4700:3030::ac43:84b1
2606:50c0:8001::153
2606:50c0:8003::153
2a00:1450:4001:830::2008
76.76.21.21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