techstacker.com Open in urlscan Pro
34.141.28.239 Public Scan

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URL:
https://techstacker.com/
Submission Tags: analytics-framework
Submission: On April 25 via api (April 25th 2023, 8:26:35 am UTC) from US — Scanned from DE

Summary HTTP 91 Redirects Links 2 Behaviour Indicators

Summary

This website contacted 14 IPs in 3 countries across 12 domains to perform 91 HTTP transactions. The main IP is 34.141.28.239, located in Frankfurt am Main, Germany and belongs to GOOGLE-CLOUD-PLATFORM, US. The main domain is techstacker.com.
TLS certificate: Issued by R3 on March 12th 2023. Valid for: 3 months.

This is the only time techstacker.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
71	34.141.28.239 34.141.28.239	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
1	2a00:1450:400... 2a00:1450:4001:80f::200a	15169 (GOOGLE) (GOOGLE)
2	2606:4700:440... 2606:4700:4400::6812:21f5	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a00:1450:400... 2a00:1450:4001:802::200e	15169 (GOOGLE) (GOOGLE)
5	2600:9000:231... 2600:9000:2315:a400:4:b4b9:d3c0:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2a04:4e42::729 2a04:4e42::729	54113 (FASTLY) (FASTLY)
1	2606:4700::68... 2606:4700::6810:3965	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	18.173.225.139 18.173.225.139	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:803::2008	15169 (GOOGLE) (GOOGLE)
2	2606:4700::68... 2606:4700::6810:3865	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:808::2002	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80f::2004	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80b::2003	15169 (GOOGLE) (GOOGLE)
91	14

71 34.141.28.239 (Frankfurt am Main, Germany)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 239.28.141.34.bc.googleusercontent.com

techstacker.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:80f::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700:4400::6812:21f5 (United States)

ASN13335 (CLOUDFLARENET, US)

techstacker.substack.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:802::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2600:9000:2315:a400:4:b4b9:d3c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

substackcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a04:4e42::729 (United States)

ASN54113 (FASTLY, US)

js.sentry-cdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6810:3965 (United States)

ASN13335 (CLOUDFLARENET, US)

static.cloudflareinsights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.173.225.139 (London, United Kingdom)

ASN16509 (AMAZON-02, US)
PTR: server-18-173-225-139.dus51.r.cloudfront.net

www.datadoghq-browser-agent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:803::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700::6810:3865 (United States)

ASN13335 (CLOUDFLARENET, US)

cloudflareinsights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:808::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:80f::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:80b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
71	techstacker.com techstacker.com	1 MB
5	substackcdn.com substackcdn.com — Cisco Umbrella Rank: 23429	1 MB
3	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 1274 cloudflareinsights.com — Cisco Umbrella Rank: 1250	7 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 114	103 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 91	20 KB
2	substack.com techstacker.substack.com	9 KB
1	google.de www.google.de — Cisco Umbrella Rank: 3425	455 B
1	google.com www.google.com — Cisco Umbrella Rank: 16	455 B
1	doubleclick.net googleads.g.doubleclick.net — Cisco Umbrella Rank: 67	2 KB
1	datadoghq-browser-agent.com www.datadoghq-browser-agent.com — Cisco Umbrella Rank: 3063	44 KB
1	sentry-cdn.com js.sentry-cdn.com — Cisco Umbrella Rank: 6847	2 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 119	984 B
91	12

	Domain	Requested by
71	techstacker.com	techstacker.com
5	substackcdn.com	techstacker.substack.com
2	cloudflareinsights.com	static.cloudflareinsights.com
2	www.googletagmanager.com	substackcdn.com www.googletagmanager.com
2	www.google-analytics.com	techstacker.com www.google-analytics.com
2	techstacker.substack.com	techstacker.com techstacker.substack.com
1	www.google.de
1	www.google.com
1	googleads.g.doubleclick.net	www.googletagmanager.com
1	www.datadoghq-browser-agent.com	techstacker.substack.com
1	static.cloudflareinsights.com	techstacker.substack.com
1	js.sentry-cdn.com	techstacker.substack.com
1	fonts.googleapis.com	techstacker.com
91	13

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

Domain
ko-fi.com
www.youtube.com

Subject Issuer	Validity	Valid
*.techstacker.com R3	`2023-03-12` - `2023-06-10`	3 months	crt.sh
upload.video.google.com GTS CA 1C3	`2023-04-03` - `2023-06-26`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2022-10-13` - `2023-10-13`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-04-03` - `2023-06-26`	3 months	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
*.datadoghq-browser-agent.com DigiCert TLS RSA SHA256 2020 CA1	`2023-01-14` - `2024-01-16`	a year	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 2 frames:

Primary Page: https://techstacker.com/
Frame ID: 3D7B12381571F283439AFFC173222690
Requests: 84 HTTP requests in this frame

Frame: https://techstacker.substack.com/embed
Frame ID: 1135631E3449F9F9B7B0977644814ED7
Requests: 16 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Techstacker – Code, Design, SEO tutorials

Detected technologies

Cloudflare Browser Insights (Analytics) Expand

Overall confidence: 100%
Detected patterns

static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

googleapis\.com/.+webfont

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Page Statistics

91
Requests

100 %
HTTPS

85 %
IPv6

12
Domains

13
Subdomains

14
IPs

3
Countries

2337 kB
Transfer

7305 kB
Size

6
Cookies

2 Outgoing links

These are links going to different origins than the main page.

URL: https://ko-fi.com/techstacker

Search URL Search Domain Scan URL

URL: https://www.youtube.com/channel/UCxs_jV7Wq-xCgQ1L7aGT6uQ/videos
Title: YouTube

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

91 HTTP transactions
10 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request / Show response
techstacker.com/ 140 KB
42 KB 111ms
31ms Document
text/html 34.141.28.239
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://techstacker.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.141.28.239 Frankfurt am Main, Germany, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

239.28.141.34.bc.googleusercontent.com

Software

Netlify /

Resource Hash

024ba5383f80f3220fa7a3cfc8853a75a6350959c04167239476a816dec2edcd

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

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

accept-ranges: bytes
age: 38072
cache-control: public, max-age=0, must-revalidate
content-encoding: br
content-length: 42670
content-type: text/html; charset=UTF-8
date: Mon, 24 Apr 2023 21:51:58 GMT
etag: "7d5580072165debb1ec9325f42b70cf8-ssl-df"
link: </webpack-runtime-c2fb76e0c4f17fd7a884.js>; rel=preload; as=script, </framework-b17a64ad725e0b3c1338.js>; rel=preload; as=script, </app-f23ba975b6e8645329b4.js>; rel=preload; as=script, </styles-e9d24b1846c7d6eb9685.js>; rel=preload; as=script, </commons-1a52bbfdb15190b60b59.js>; rel=preload; as=script, </780c3b233b45fa955eb90566cacc1da8b71cba30-e3c633f94fc131727902.js>; rel=preload; as=script, </component---src-pages-index-js-67a0aebc599b5b2d1f22.js>; rel=preload; as=script, </page-data/app-data.json>; rel=preload; as=fetch; crossorigin, </page-data/index/page-data.json>; rel=preload; as=fetch; crossorigin
referrer-policy: same-origin
server: Netlify
strict-transport-security: max-age=31536000
vary: Accept-Encoding
x-content-type-options: nosniff
x-frame-options: DENY
x-nf-request-id: 01GYVRAY5YWW8TT0AA3CJY39BE
x-xss-protection: 1; mode=block

GET
H2 200 webpack-runtime-c2fb76e0c4f17fd7a884.js Show response
techstacker.com/ 5 KB
2 KB 40ms
38ms Script
application/javascript 34.141.28.239
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://techstacker.com/webpack-runtime-c2fb76e0c4f17fd7a884.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.141.28.239 Frankfurt am Main, Germany, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

239.28.141.34.bc.googleusercontent.com

Software

Netlify /

Resource Hash

9990f2bba9cd45619ce633c3aa0ef1acc44eba4cbc1ed791032dd641f6dee3d4

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://techstacker.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

x-nf-request-id: 01GYVRAY73F5WNGJCRFTT75M8F
date: Mon, 24 Apr 2023 18:24:52 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
age: 50498
content-length: 1846
x-xss-protection: 1; mode=block
referrer-policy: same-origin
server: Netlify
etag: "b97b0e77210b70e63a0fbbe1e8934f4c-ssl-df"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/javascript; charset=UTF-8
cache-control: public,max-age=31536000,immutable
accept-ranges: bytes

GET
H2 200 framework-b17a64ad725e0b3c1338.js Show response
techstacker.com/ 126 KB
38 KB 63ms
60ms Script
application/javascript 34.141.28.239
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://techstacker.com/framework-b17a64ad725e0b3c1338.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.141.28.239 Frankfurt am Main, Germany, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

239.28.141.34.bc.googleusercontent.com

Software

Netlify /

Resource Hash

4e1e74c80abb6e0fd3680bd9632b3d60412fa9ea0a89474f16e0f72517c7552b

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://techstacker.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

x-nf-request-id: 01GYVRAY749PJ7Z4NY3C3SA1Z3
date: Sun, 23 Apr 2023 23:25:49 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
age: 118841
content-length: 38600
x-xss-protection: 1; mode=block
referrer-policy: same-origin
server: Netlify
etag: "6b54a6d21e921c192819e281e5b3815b-ssl-df"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/javascript; charset=UTF-8
cache-control: public,max-age=31536000,immutable
accept-ranges: bytes

GET
H2 200 app-f23ba975b6e8645329b4.js Show response
techstacker.com/ 74 KB
22 KB 62ms
59ms Script
application/javascript 34.141.28.239
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://techstacker.com/app-f23ba975b6e8645329b4.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.141.28.239 Frankfurt am Main, Germany, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

239.28.141.34.bc.googleusercontent.com

Software

Netlify /

Resource Hash

857da95e1e0495f8ab8c3556daaba2627aa0b52757fb61e6c2c126c46cf70348

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://techstacker.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

x-nf-request-id: 01GYVRAY74AQ9ZGDF1J8FH3S7M
date: Sun, 23 Apr 2023 23:25:49 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
age: 118841
content-length: 22490
x-xss-protection: 1; mode=block
referrer-policy: same-origin
server: Netlify
etag: "4b2646c66e4275ca298fe914b0fa0169-ssl-df"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/javascript; charset=UTF-8
cache-control: public,max-age=31536000,immutable
accept-ranges: bytes

GET
H2 200 styles-e9d24b1846c7d6eb9685.js Show response
techstacker.com/ 117 B
234 B 41ms
39ms Script
application/javascript 34.141.28.239
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://techstacker.com/styles-e9d24b1846c7d6eb9685.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.141.28.239 Frankfurt am Main, Germany, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

239.28.141.34.bc.googleusercontent.com

Software

Netlify /

Resource Hash

dba17f1b29b3b3637d709f951023ea1655b08c6b4f40fd612c5e927ba72829fa

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://techstacker.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

x-nf-request-id: 01GYVRAY74XCKA51CN7NDD95Q8
date: Mon, 24 Apr 2023 16:27:54 GMT
strict-transport-security: max-age=31536000
referrer-policy: same-origin
x-content-type-options: nosniff
server: Netlify
age: 57516
etag: "fb163ee18aa0b659583a59affd586d33-ssl"
x-frame-options: DENY
content-type: application/javascript; charset=UTF-8
cache-control: public,max-age=31536000,immutable
accept-ranges: bytes
content-length: 117
x-xss-protection: 1; mode=block

GET
H2 200 commons-1a52bbfdb15190b60b59.js Show response
techstacker.com/ 71 KB
32 KB 42ms
39ms Script
application/javascript 34.141.28.239
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://techstacker.com/commons-1a52bbfdb15190b60b59.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.141.28.239 Frankfurt am Main, Germany, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

239.28.141.34.bc.googleusercontent.com

Software

Netlify /

Resource Hash

ecfcb0af9a6f096e70ead9c7eda0191ae82d134f7af8cb3b7411b0fb66eeb272

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://techstacker.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

x-nf-request-id: 01GYVRAY74ZB0Z2WDA6HGKRN21
date: Sun, 23 Apr 2023 23:25:49 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
age: 118841
content-length: 32699
x-xss-protection: 1; mode=block
referrer-policy: same-origin
server: Netlify
etag: "549089c20e0159514ce3a4e927ef3ed5-ssl-df"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/javascript; charset=UTF-8
cache-control: public,max-age=31536000,immutable
accept-ranges: bytes

GET
H2 200 780c3b233b45fa955eb90566cacc1da8b71cba30-e3c633f94fc131727902.js Show response
techstacker.com/ 70 KB
21 KB 45ms
43ms Script
application/javascript 34.141.28.239
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://techstacker.com/780c3b233b45fa955eb90566cacc1da8b71cba30-e3c633f94fc131727902.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.141.28.239 Frankfurt am Main, Germany, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

239.28.141.34.bc.googleusercontent.com

Software

Netlify /

Resource Hash

d0313fa6dce220338504c83f1bb9314b837903fdd7db1668abd0fb9a63142b26

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://techstacker.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

x-nf-request-id: 01GYVRAY743RE0VR5BK8FQP9ZN
date: Sun, 23 Apr 2023 23:25:49 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
age: 118841
content-length: 21808
x-xss-protection: 1; mode=block
referrer-policy: same-origin
server: Netlify
etag: "b579ab6becde8f14707efd070f8574b3-ssl-df"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/javascript; charset=UTF-8
cache-control: public,max-age=31536000,immutable
accept-ranges: bytes

GET
H2 200 component---src-pages-index-js-67a0aebc599b5b2d1f22.js Show response
techstacker.com/ 32 KB
13 KB 68ms
66ms Script
application/javascript 34.141.28.239
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://techstacker.com/component---src-pages-index-js-67a0aebc599b5b2d1f22.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.141.28.239 Frankfurt am Main, Germany, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

239.28.141.34.bc.googleusercontent.com

Software

Netlify /

Resource Hash

45e66062be290d79f6366ebe42959a34bba01bc7e5197bde11225a92e864713d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

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Protocol

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Protocol

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https://www.google-analytics.com/analytics.js

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Protocol

Security

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GOOGLE-CLOUD-PLAT...

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Protocol

Security

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Server

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Software

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GOOGLE-CLOUD-PLAT...

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Full URL

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Protocol

Security

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Server

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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: Tue, 25 Apr 2023 08:26:32 GMT
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: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.de/pagead/1p-user-list/316245675/ Frame 1135 42 B
455 B 312ms
258ms Image
image/gif 2a00:1450:4001:80b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-user-list/316245675/?random=1682411192128&cv=11&fst=1682409600000&bg=ffffff&guid=ON&async=1&gtm=45be34j0&u_w=1600&u_h=1200&url=https%3A%2F%2Ftechstacker.substack.com%2Fembed&frm=2&tiba=Techstacker%E2%80%99s%20Newsletter%20%7C%20David%20%7C%20Substack&data=event%3Dgtag.config&fmt=3&is_vtc=1&random=1298058791&rmt_tld=1&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://techstacker.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: Tue, 25 Apr 2023 08:26:32 GMT
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: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

18 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.

6 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
.techstacker.com/	1970-01-20 20:56:11	Name: _ga Value: GA1.2.745123263.1682411191
.techstacker.com/	1970-01-20 11:21:37	Name: _gid Value: GA1.2.1261815620.1682411191
.techstacker.com/	1970-01-20 11:20:11	Name: _gat Value: 1
.substack.com/	1970-01-20 11:20:12	Name: __cf_bm Value: Uq2pN3DqvgqhxX7OHCN6pMPSe1uVhUL7ONzxsUJSsEA-1682411191-0-AZuc4Wr3BTNiyW7g5UoFriNsygQlR1X4xPir1VG+2svkECYc1GNhiGGVGEhgsAF0GsyX7eYVotuN2gRdockEI+w=
techstacker.substack.com/	1970-01-20 11:30:15	Name: AWSALBTGCORS Value: am55ymiPJeA8nmE9L6jEWHozVIbI0oVWSURO4IAOEmXvhYJ1GkZIBavMUPrOWRwkzC0IUxxlOsaybQYw3N4Amk9zNHswpkoRzDXzhMWtNSY5s/PafjgXN3bxu3zGsTshMRvM2HHa7NRSzc3dfDumvRP2OQPAd1nh8/nSRGsKLS2Q
.doubleclick.net/	1970-01-20 11:20:12	Name: test_cookie Value: CheckForPermission

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
javascript	warning	URL: https://techstacker.com/ Message: The resource https://techstacker.com/static/webfonts/s/alegreya/v27/4UaSrEBBsBhlBjvfkSLk3abBFkvpkARTPlbgv5qhmSU.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.

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-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

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
googleads.g.doubleclick.net
js.sentry-cdn.com
static.cloudflareinsights.com
substackcdn.com
techstacker.com
techstacker.substack.com
www.datadoghq-browser-agent.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
18.173.225.139
2600:9000:2315:a400:4:b4b9:d3c0:93a1
2606:4700:4400::6812:21f5
2606:4700::6810:3865
2606:4700::6810:3965
2a00:1450:4001:802::200e
2a00:1450:4001:803::2008
2a00:1450:4001:808::2002
2a00:1450:4001:80b::2003
2a00:1450:4001:80f::2004
2a00:1450:4001:80f::200a
2a04:4e42::729
34.141.28.239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techstacker.com Open in urlscan Pro 34.141.28.239 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

91 Requests

100 %HTTPS

85 %IPv6

12 Domains

13 Subdomains

14 IPs

3 Countries

2337 kBTransfer

7305 kBSize

6 Cookies

2 Outgoing links

Redirected requests

91 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 10 data transactions

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techstacker.com Open in urlscan Pro
34.141.28.239 Public Scan

Screenshot
Live screenshot

Full Image

91
Requests

100 %
HTTPS

85 %
IPv6

12
Domains

13
Subdomains

14
IPs

3
Countries

2337 kB
Transfer

7305 kB
Size

6
Cookies

91 HTTP transactions
10 data transactions