www.heuristicsecurity.com Open in urlscan Pro
2606:4700:4400::ac40:93a9 Public Scan

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Submitted URL:
http://www.heuristicsecurity.com/
Effective URL:
https://www.heuristicsecurity.com/
Submission: On May 23 via manual (May 23rd 2023, 7:55:48 pm UTC) from NL — Scanned from NL

Summary HTTP 54 Redirects Links 7 Behaviour Indicators

Summary

This website contacted 11 IPs in 2 countries across 10 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 www.heuristicsecurity.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on February 1st 2023. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	2606:4700:440... 2606:4700:4400::6812:2857	13335 (CLOUDFLAR...) (CLOUDFLARENET)
5	2606:4700:440... 2606:4700:4400::ac40:93a9	13335 (CLOUDFLAR...) (CLOUDFLARENET)
25	2600:9000:237... 2600:9000:237d:5400:4:b4b9:d3c0:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2a04:4e42:400... 2a04:4e42:400::729	54113 (FASTLY) (FASTLY)
6	2606:4700::68... 2606:4700::6810:3965	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2606:4700:440... 2606:4700:4400::ac40:9a0b	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	13.225.83.103 13.225.83.103	16509 (AMAZON-02) (AMAZON-02)
4	2a00:1450:400... 2a00:1450:4001:82b::2008	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:811::2002	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:801::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:80e::2003	15169 (GOOGLE) (GOOGLE)
54	11

1 2606:4700:4400::6812:2857 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

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

5 2606:4700:4400::ac40:93a9 (United States)

ASN13335 (CLOUDFLARENET, US)

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

25 2600:9000:237d:5400:4:b4b9:d3c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

2 2a04:4e42:400::729 (United States)

ASN54113 (FASTLY, US)

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

6 2606:4700::6810:3965 (United States)

ASN13335 (CLOUDFLARENET, US)

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

3 2606:4700:4400::ac40:9a0b (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 13.225.83.103 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-83-103.fra2.r.cloudfront.net

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

4 2a00:1450:4001:82b::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:811::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:801::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
25	substackcdn.com substackcdn.com — Cisco Umbrella Rank: 17902	2 MB
6	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 875 cloudflareinsights.com — Cisco Umbrella Rank: 851	14 KB
6	heuristicsecurity.com 1 redirects www.heuristicsecurity.com	30 KB
4	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 40	250 KB
3	substack.com substack.com — Cisco Umbrella Rank: 15509 Failed	10 KB
2	google.nl www.google.nl — Cisco Umbrella Rank: 9529	565 B
2	google.com www.google.com — Cisco Umbrella Rank: 2	565 B
2	doubleclick.net googleads.g.doubleclick.net — Cisco Umbrella Rank: 34	3 KB
2	datadoghq-browser-agent.com www.datadoghq-browser-agent.com — Cisco Umbrella Rank: 1548	90 KB
2	sentry-cdn.com js.sentry-cdn.com — Cisco Umbrella Rank: 5175	3 KB
54	10

	Domain	Requested by
25	substackcdn.com	www.heuristicsecurity.com substack.com
6	www.heuristicsecurity.com	1 redirects www.heuristicsecurity.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.nl
2	www.google.com
2	googleads.g.doubleclick.net	www.googletagmanager.com
2	www.datadoghq-browser-agent.com	www.heuristicsecurity.com substack.com
2	static.cloudflareinsights.com	www.heuristicsecurity.com substack.com
2	js.sentry-cdn.com	www.heuristicsecurity.com substack.com
54	11

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

Domain
substack.com

Subject Issuer	Validity	Valid
www.heuristicsecurity.com Cloudflare Inc ECC CA-3	`2023-02-01` - `2024-01-31`	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
*.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	`2023-05-08` - `2023-07-31`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-05-08` - `2023-07-31`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-05-08` - `2023-07-31`	3 months	crt.sh
*.google.nl GTS CA 1C3	`2023-05-08` - `2023-07-31`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://www.heuristicsecurity.com/
Frame ID: AD1E340C616BA05266183D348D0B1457
Requests: 36 HTTP requests in this frame

Frame: https://substack.com/channel-frame
Frame ID: 89451D628752F36EA10630934F6F3519
Requests: 1 HTTP requests in this frame

Frame: https://substack.com/channel-frame
Frame ID: 96AED1D77C99986F6A86A2228F7624DB
Requests: 15 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Heuristic Security | Michael Lines | Substack

Page URL History Show full URLs

http://www.heuristicsecurity.com/ HTTP 301
https://www.heuristicsecurity.com/ Page URL

Detected technologies

Cloudflare Browser Insights (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Page Statistics

54
Requests

98 %
HTTPS

91 %
IPv6

10
Domains

11
Subdomains

11
IPs

2
Countries

2325 kB
Transfer

6723 kB
Size

11
Cookies

7 Outgoing links

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

URL: https://substack.com/profile/125766541-michael-lines
Title: Michael Lines

Search URL Search Domain Scan URL

URL: https://substack.com/tos
Title: Terms of Service

Search URL Search Domain Scan URL

URL: https://substack.com/privacy
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://substack.com/ccpa#personal-data-collected
Title: Information Collection Notice

Search URL Search Domain Scan URL

URL: https://substack.com/signup?utm_source=substack&utm_medium=web&utm_content=footer
Title: Start Writing

Search URL Search Domain Scan URL

URL: https://substack.com/app/app-store-redirect?utm_campaign=app-marketing&utm_content=web-footer-button
Title: Get the app

Search URL Search Domain Scan URL

URL: https://substack.com/
Title: Substack

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://www.heuristicsecurity.com/ HTTP 301
https://www.heuristicsecurity.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

54 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request / Show response
www.heuristicsecurity.com/
Redirect Chain

http://www.heuristicsecurity.com/
https://www.heuristicsecurity.com/

493 KB
26 KB

672ms
622ms

Document
text/html

2606:4700:4400::ac40:93a9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.heuristicsecurity.com/

Protocol

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

8fdc14d86239810a68777164f6a0cf9a5a20dd8380c1957b67bd4a5768cd7810

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/113.0.5672.126 Safari/537.36
accept-language: nl-NL,nl;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control: no-cache
cf-cache-status: EXPIRED
cf-ray: 7cbfdba37a632c00-FRA
content-encoding: br
content-type: text/html; charset=utf-8
date: Tue, 23 May 2023 19:55:42 GMT
etag: W/"7b530-IWj72lAzCLN5iPQb0QFUa0eeQCU"
server: cloudflare
strict-transport-security: max-age=31536000
vary: Accept-Encoding
x-cluster: substack
x-deploy: 7555d4bd3a
x-frame-options: sameorigin
x-powered-by: Express
x-served-by: Substack
x-sub: heuristicsecurity

Redirect headers

CF-RAY: 7cbfdba2ea182be4-FRA
Connection: keep-alive
Content-Length: 0
Date: Tue, 23 May 2023 19:55:41 GMT
Location: https://www.heuristicsecurity.com/
Server: cloudflare
Vary: Accept-Encoding
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400

GET
H2 200 main.0d7b309a4513f4a8affb.css
substackcdn.com/bundle/theme/ 531 KB
69 KB 244ms
32ms Stylesheet
text/css 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://substackcdn.com/bundle/theme/main.0d7b309a4513f4a8affb.css
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: d7c9de6e0e7173970427485f26ed6e27fec5782515baf501d3382e9371cf6f9e

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.heuristicsecurity.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Mon, 22 May 2023 20:26:23 GMT
content-encoding: gzip
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
x-amz-cf-pop: MUC50-P2
age: 84560
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
x-amz-expiration: expiry-date="Sun, 19 Nov 2023 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified: Mon, 22 May 2023 20:20:22 GMT
server: AmazonS3
etag: W/"0d7b309a4513f4a8affb1668debed10b"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=31536000, immutable
x-amz-cf-id: 6cyEndF6R4XtQ6U72o6va8Od8OX0B0Ho0tikdpOnwgtlokgFfwo9AA==

GET
H2 200 main.846abcb5b6132934e1dd.css
substackcdn.com/bundle/ 288 KB
35 KB 280ms
68ms Stylesheet
text/css 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://substackcdn.com/bundle/main.846abcb5b6132934e1dd.css
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: b20ca058ee17e2e81cc2bc800f8a5fef7282ffdf1acf0eee9c005cc070ed356e

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.heuristicsecurity.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 23 May 2023 17:03:49 GMT
content-encoding: br
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
x-amz-cf-pop: MUC50-P2
age: 10315
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
x-amz-expiration: expiry-date="Sun, 19 Nov 2023 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified: Mon, 22 May 2023 16:54:29 GMT
server: AmazonS3
etag: W/"8dc9221b6406e949c167df8737524989"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=31536000, immutable
x-amz-cf-id: xHqKZAwUWDPPDXCd9T-SUEEksofodiR4nX0I3OrB5QKp31GucTf-dA==

GET
H2 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa7c188d6-ec91-45c5-a2fc-9455a8a8c0aa_692x692.png
substackcdn.com/image/fetch/w_96,c_limit,f_auto,q_auto:good,fl_progressive:steep/ 3 KB
3 KB 289ms
80ms Image
image/jpeg 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_96,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa7c188d6-ec91-45c5-a2fc-9455a8a8c0aa_692x692.png
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: imgproxy /
Resource Hash: 5ff99976bdc95338b2adde50fe4d0c53807f0d255565eccf53d76b65fd9c2724

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.heuristicsecurity.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Sat, 29 Apr 2023 05:20:36 GMT
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
server: imgproxy
x-amz-cf-pop: MUC50-P2
age: 2126106
etag: "BFcyhJUgw6kDr9UPxBpSsKXSMElaOAVla8V55nXtu48/RIjg2ZWUxNjY5NDkxZGVjYjY2YjMxZTMwMzhjMjYzNmU4Ig"
x-cache: Hit from cloudfront
content-type: image/jpeg
cache-control: public, max-age=31536000
content-disposition: inline; filename="a7c188d6-ec91-45c5-a2fc-9455a8a8c0aa_692x692.jpg"
alt-svc: h3=":443"; ma=86400
content-length: 2712
x-amz-cf-id: nnWCnNrbDm9YkiUFmblaUhbloaHGF1PiShxQjGR7YWBwjRqQzjD8hw==
x-request-id: VvBlFwpfWEacFMcneIb5W

GET
H2 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7a95ebd1-3933-461a-97f6-63b810106d67_3369x5184.jpeg
substackcdn.com/image/fetch/w_1250,h_833,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 37 KB
38 KB 294ms
85ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_1250,h_833,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7a95ebd1-3933-461a-97f6-63b810106d67_3369x5184.jpeg
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: imgproxy /
Resource Hash: e6b0ccc3876923f547cf7077860db9b730b5bd0f48b5fbd693183c0c780eae1d

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.heuristicsecurity.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 23 May 2023 08:26:31 GMT
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
server: imgproxy
x-amz-cf-pop: MUC50-P2
age: 41351
etag: "km06fK5uz0NIEYC_pbpTlTl54Msim-1hz-L1bNdPRRo/RIjhlZTY1YmU2OWRjNzk3YjQ0ZTQ3ZTI1MmE0YzllODk3Ig"
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
content-disposition: inline; filename="7a95ebd1-3933-461a-97f6-63b810106d67_3369x5184.webp"
alt-svc: h3=":443"; ma=86400
content-length: 37970
x-amz-cf-id: o5qu0dH0USTRTh86yq7ZEpIHGL5zsWLmjQmK1So1q-lvoeSHf0l4iw==
x-request-id: FxD6xbysSwOYb8KH5em_n

GET
H2 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58c409e-d2e4-4fed-b48a-7c8721f2efab_1024x1024.png
substackcdn.com/image/fetch/w_150,h_150,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 12 KB
13 KB 293ms
92ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_150,h_150,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58c409e-d2e4-4fed-b48a-7c8721f2efab_1024x1024.png
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: imgproxy /
Resource Hash: eae5c3be4de84d8fef338cf4ccfb196ebdde444c2d18bf94f2b3b2a9fef5d414

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.heuristicsecurity.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 23 May 2023 08:26:31 GMT
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
server: imgproxy
x-amz-cf-pop: MUC50-P2
age: 41351
etag: "2XIpCysMtPvjrQno_LArtOOO5-id1gbvCr3JWZ2HMEw/RIjZiNDg4ODg1ODAwY2VmMWJmYzBjZTZiODU0ODA5M2M4Ig"
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
content-disposition: inline; filename="a58c409e-d2e4-4fed-b48a-7c8721f2efab_1024x1024.webp"
alt-svc: h3=":443"; ma=86400
content-length: 12714
x-amz-cf-id: eWpqYC-G_VhVHgWsr22dwL3_MDs9aF3AXBym_8hiIByy00-jxySvmw==
x-request-id: kGiL79SUGBOEkhNzzGFmq

GET
H2 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff877c87d-33d9-4ce5-bddf-b86da1cd5f5e_1920x1080.jpeg
substackcdn.com/image/fetch/w_150,h_150,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 3 KB
4 KB 281ms
81ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

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Full URL: https://substackcdn.com/image/fetch/w_150,h_150,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff877c87d-33d9-4ce5-bddf-b86da1cd5f5e_1920x1080.jpeg
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URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Request headers

accept-language: nl-NL,nl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Mon, 22 May 2023 09:21:58 GMT
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
server: imgproxy
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GET
H2 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8eff608f-ff6a-4106-a53d-b1ed7f19c32f_1920x1187.jpeg
substackcdn.com/image/fetch/w_150,h_150,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 7 KB
7 KB 103ms
102ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

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Full URL: https://substackcdn.com/image/fetch/w_150,h_150,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8eff608f-ff6a-4106-a53d-b1ed7f19c32f_1920x1187.jpeg
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URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Resource Hash: 95a577e38dfa18b0394068ec6040941a4f86dc40cd7420e2e7e478464956464f

Request headers

accept-language: nl-NL,nl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Mon, 22 May 2023 09:21:58 GMT
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
server: imgproxy
x-amz-cf-pop: MUC50-P2
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x-cache: Hit from cloudfront
content-type: image/webp
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GET
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4 KB 104ms
103ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

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Full URL: https://substackcdn.com/image/fetch/w_150,h_150,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29314184-f698-4411-94de-32b5d51ef776_1024x1024.png
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Request headers

accept-language: nl-NL,nl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 23 May 2023 08:26:31 GMT
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
server: imgproxy
x-amz-cf-pop: MUC50-P2
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x-cache: Hit from cloudfront
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GET
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8 KB 104ms
104ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

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Full URL: https://substackcdn.com/image/fetch/w_150,h_150,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73d54ffc-d20a-4e24-bc41-a863c60de115_1024x1024.png
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URL: https://www.heuristicsecurity.com/
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Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Tue, 23 May 2023 08:26:31 GMT
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
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GET
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3 KB 104ms
103ms Image
image/jpeg 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

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Full URL: https://substackcdn.com/image/fetch/w_88,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa7c188d6-ec91-45c5-a2fc-9455a8a8c0aa_692x692.png
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URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: nl-NL,nl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 23 May 2023 02:36:52 GMT
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
server: imgproxy
x-amz-cf-pop: MUC50-P2
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x-cache: Hit from cloudfront
content-type: image/jpeg
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content-disposition: inline; filename="a7c188d6-ec91-45c5-a2fc-9455a8a8c0aa_692x692.jpg"
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GET
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372 KB 104ms
103ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
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Full URL: https://substackcdn.com/image/fetch/w_1360,c_limit,f_webp,q_auto:best,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7705d18d-9a9b-4182-bdd2-4e886006e12f_1280x470.png
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: nl-NL,nl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 23 May 2023 19:53:40 GMT
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
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GET
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js.sentry-cdn.com/ 2 KB
2 KB 51ms
17ms Script
text/javascript 2a04:4e42:400::729
FASTLY

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Full URL

https://js.sentry-cdn.com/c41771aeccbb43fbbffbc4755e65c9be.min.js

Requested by

Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a04:4e42:400::729 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

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Security Headers

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Strict-Transport-Security	max-age=31536000; includeSubDomains
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Request headers

Referer: https://www.heuristicsecurity.com/
Origin: https://www.heuristicsecurity.com
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

content-security-policy: font-src * data:; default-src *; object-src 'self'; style-src * 'unsafe-inline'; connect-src *; frame-ancestors 'self'; script-src 'self' 'unsafe-inline' 'report-sample' 'unsafe-eval' s1.sentry-cdn.com js.sentry-cdn.com browser.sentry-cdn.com statuspage-production.s3.amazonaws.com static.zdassets.com aui-cdn.atlassian.com connect-cdn.atl-paas.net js.stripe.com ssl.google-analytics.com 'strict-dynamic' cdn.pendo.io data.pendo.io pendo-io-static.storage.googleapis.com pendo-static-5634074999128064.storage.googleapis.com; img-src * blob: data:; base-uri 'none'; report-uri https://o1.ingest.sentry.io/api/54785/security/?sentry_key=f724a8a027db45f5b21507e7142ff78e&sentry_release=02ef17cfec4e31de429f851972786359ccc6e3e4
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accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 main.bdc04d470e64631749b7.bundle.js Show response
substackcdn.com/bundle/ 3 MB
885 KB 32ms
31ms Script
application/javascript 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

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Full URL: https://substackcdn.com/bundle/main.bdc04d470e64631749b7.bundle.js
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: nl-NL,nl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 23 May 2023 18:45:56 GMT
content-encoding: br
via: 1.1 7f6fdb9a0ec439bac9ac6cc0db13237e.cloudfront.net (CloudFront)
x-amz-cf-pop: MUC50-P2
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x-cache: Hit from cloudfront
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GET
H2 200 beacon.min.js Show response
static.cloudflareinsights.com/ 19 KB
7 KB 118ms
62ms Script
text/javascript 2606:4700::6810:3965
CLOUDFLARENET

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Full URL: https://static.cloudflareinsights.com/beacon.min.js
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:3965 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
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Request headers

accept-language: nl-NL,nl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 23 May 2023 19:55:42 GMT
content-encoding: gzip
last-modified: Mon, 17 Apr 2023 20:41:48 GMT
server: cloudflare
etag: W/2023.4.2
vary: Accept-Encoding
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access-control-allow-origin: *
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GET
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18 KB 48ms
44ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
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Full URL: https://substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29314184-f698-4411-94de-32b5d51ef776_1024x1024.png
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URL: https://www.heuristicsecurity.com/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: nl-NL,nl;q=0.9
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Response headers

date: Tue, 23 May 2023 08:26:32 GMT
via: 1.1 3d7648aa47c887339ebd63c859836150.cloudfront.net (CloudFront)
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GET
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substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 29 KB
29 KB 47ms
43ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73d54ffc-d20a-4e24-bc41-a863c60de115_1024x1024.png
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Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Tue, 23 May 2023 08:26:32 GMT
via: 1.1 3d7648aa47c887339ebd63c859836150.cloudfront.net (CloudFront)
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x-amz-cf-pop: MUC50-P2
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x-cache: Hit from cloudfront
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cache-control: public, max-age=31536000
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GET
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substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 96 KB
96 KB 47ms
43ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58c409e-d2e4-4fed-b48a-7c8721f2efab_1024x1024.png
Requested by: Host: www.heuristicsecurity.com
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Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Request headers

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Response headers

date: Tue, 23 May 2023 08:26:32 GMT
via: 1.1 3d7648aa47c887339ebd63c859836150.cloudfront.net (CloudFront)
server: imgproxy
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x-amz-cf-pop: MUC50-P2
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x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
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GET
H3 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff877c87d-33d9-4ce5-bddf-b86da1cd5f5e_1920x1080.jpeg
substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 17 KB
18 KB 47ms
43ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff877c87d-33d9-4ce5-bddf-b86da1cd5f5e_1920x1080.jpeg
Requested by: Host: www.heuristicsecurity.com
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Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Tue, 23 May 2023 08:26:32 GMT
via: 1.1 3d7648aa47c887339ebd63c859836150.cloudfront.net (CloudFront)
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x-cache: Hit from cloudfront
content-type: image/webp
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GET
H3 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8eff608f-ff6a-4106-a53d-b1ed7f19c32f_1920x1187.jpeg
substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 40 KB
41 KB 48ms
44ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8eff608f-ff6a-4106-a53d-b1ed7f19c32f_1920x1187.jpeg
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
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Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Tue, 23 May 2023 08:26:32 GMT
via: 1.1 3d7648aa47c887339ebd63c859836150.cloudfront.net (CloudFront)
server: imgproxy
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x-amz-cf-pop: MUC50-P2
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x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
content-disposition: inline; filename="8eff608f-ff6a-4106-a53d-b1ed7f19c32f_1920x1187.webp"
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GET
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substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 44 KB
45 KB 47ms
44ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09d38d3e-b706-4b2e-acae-6b070510d635_1880x1253.jpeg
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: nl-NL,nl;q=0.9
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Response headers

date: Tue, 23 May 2023 08:26:32 GMT
via: 1.1 3d7648aa47c887339ebd63c859836150.cloudfront.net (CloudFront)
server: imgproxy
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x-amz-cf-pop: MUC50-P2
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x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
content-disposition: inline; filename="09d38d3e-b706-4b2e-acae-6b070510d635_1880x1253.webp"
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GET
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substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 15 KB
15 KB 76ms
73ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03ecadfc-dcd6-49df-a931-ecb7c987449a_1300x867.jpeg
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Tue, 23 May 2023 08:26:32 GMT
via: 1.1 3d7648aa47c887339ebd63c859836150.cloudfront.net (CloudFront)
server: imgproxy
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x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
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GET
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substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 39 KB
39 KB 48ms
44ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57b8ca1a-4f50-40c0-a02c-581c769792b5_1080x1620.jpeg
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: imgproxy /
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Request headers

accept-language: nl-NL,nl;q=0.9
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Response headers

date: Tue, 23 May 2023 14:53:42 GMT
via: 1.1 3d7648aa47c887339ebd63c859836150.cloudfront.net (CloudFront)
server: imgproxy
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x-amz-cf-pop: MUC50-P2
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x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
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GET
H3 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd9c81d2e-b579-4b07-a355-87560b87c2b1_1707x2560.jpeg
substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 34 KB
34 KB 76ms
73ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd9c81d2e-b579-4b07-a355-87560b87c2b1_1707x2560.jpeg
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: imgproxy /
Resource Hash: 7486bd60b3211c8def14b462acdd50d7d4ac4a83a02dfa1f6e30b9f2dc5ff1e9

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.heuristicsecurity.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 23 May 2023 19:53:41 GMT
via: 1.1 3d7648aa47c887339ebd63c859836150.cloudfront.net (CloudFront)
server: imgproxy
age: 122
x-amz-cf-pop: MUC50-P2
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x-cache: Hit from cloudfront
content-type: image/webp
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GET
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substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/ 41 KB
42 KB 47ms
44ms Image
image/webp 2600:9000:237d:5400:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://substackcdn.com/image/fetch/w_600,h_400,c_fill,f_webp,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa4f9220a-ef75-49a2-9cab-0a78b6e55f56_1880x1253.jpeg
Requested by: Host: www.heuristicsecurity.com
URL: https://www.heuristicsecurity.com/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: imgproxy /
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Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.heuristicsecurity.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 23 May 2023 08:26:32 GMT
via: 1.1 3d7648aa47c887339ebd63c859836150.cloudfront.net (CloudFront)
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https://substack.com/channel-frame

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Full URL

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::ac40:9a0b , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Response headers

date: Tue, 23 May 2023 19:55:44 GMT
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CLOUDFLARENET

General

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Full URL

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

Protocol

Security

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Server

2606:4700:4400::ac40:9a0b , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

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Resource Hash

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Security Headers

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Response headers

date: Tue, 23 May 2023 19:55:44 GMT
x-cluster: substack
strict-transport-security: max-age=31536000
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server: cloudflare
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CLOUDFLARENET

General

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Full URL

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Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:4400::ac40:93a9 , United States, ASN13335 (CLOUDFLARENET, US),

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Resource Hash

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Response headers

date: Tue, 23 May 2023 19:55:44 GMT
x-cluster: substack
cf-cache-status: DYNAMIC
server: cloudflare
strict-transport-security: max-age=31536000
x-powered-by: Express
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alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
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GET
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www.datadoghq-browser-agent.com/ Frame 96AE 140 KB
45 KB 23ms
22ms Script
application/javascript 13.225.83.103
AMAZON-02

General

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Show headers Download Go to

Full URL: https://www.datadoghq-browser-agent.com/datadog-rum-v4.js
Requested by: Host: substack.com
URL: https://substack.com/channel-frame
Protocol: H2
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GET
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78 KB 122ms
72ms Script
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General

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Full URL

https://www.googletagmanager.com/gtag/js?id=G-TLW0DF6G5V&l=localGaDataLayer

Requested by

Host: substackcdn.com
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Protocol

Security

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Server

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Security Headers

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date: Tue, 23 May 2023 19:55:44 GMT
content-encoding: br
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GET
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40 KB 94ms
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application/javascript 2a00:1450:4001:82b::2008
GOOGLE

General

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Full URL

https://www.googletagmanager.com/gtag/js?id=undefined&l=localGaDataLayer

Requested by

Host: substackcdn.com
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Protocol

Security

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Server

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Response headers

date: Tue, 23 May 2023 19:55:44 GMT
content-encoding: br
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POST
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21ms XHR
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CLOUDFLARENET

General

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Full URL

https://cloudflareinsights.com/cdn-cgi/rum

Requested by

Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js

Protocol

Security

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Server

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Resource Hash

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Response headers

date: Tue, 23 May 2023 19:55:44 GMT
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General

Check archive.org

Show headers Download Go to

Full URL

https://cloudflareinsights.com/cdn-cgi/rum

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:3965 , United States, ASN13335 (CLOUDFLARENET, US),

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Software

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Resource Hash

Security Headers

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CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cloudflareinsights.com/cdn-cgi/rum

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:3965 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

Security Headers

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server: cloudflare
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POST
H2 204 rum Show response
cloudflareinsights.com/cdn-cgi/ 0
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40ms XHR
text/plain 2606:4700::6810:3965
CLOUDFLARENET

General

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Full URL

https://cloudflareinsights.com/cdn-cgi/rum

Requested by

Host: www.datadoghq-browser-agent.com
URL: https://www.datadoghq-browser-agent.com/datadog-rum-v4.js

Protocol

Security

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Server

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Resource Hash

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Security Headers

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Response headers

date: Tue, 23 May 2023 19:55:44 GMT
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cf-ray: 7cbfdbb1f9f19293-FRA

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 182 KB
66 KB 69ms
68ms Script
application/javascript 2a00:1450:4001:82b::2008
GOOGLE

General

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Full URL

https://www.googletagmanager.com/gtag/js?id=AW-316245675&l=localGaDataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=undefined&l=localGaDataLayer

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Request headers

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Response headers

date: Tue, 23 May 2023 19:55:44 GMT
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server: Google Tag Manager
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GET
H3 200 js Show response
www.googletagmanager.com/gtag/ Frame 96AE 182 KB
66 KB 49ms
48ms Script
application/javascript 2a00:1450:4001:82b::2008
GOOGLE

General

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Full URL

https://www.googletagmanager.com/gtag/js?id=AW-316245675&l=localGaDataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TLW0DF6G5V&l=localGaDataLayer

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

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Resource Hash

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Security Headers

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Request headers

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Response headers

date: Tue, 23 May 2023 19:55:44 GMT
content-encoding: br
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server: Google Tag Manager
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expires: Tue, 23 May 2023 19:55:44 GMT

GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/316245675/ 3 KB
1 KB 148ms
65ms Script
text/javascript 2a00:1450:4001:811::2002
GOOGLE

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Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/316245675/?random=1684871744457&cv=11&fst=1684871744457&bg=ffffff&guid=ON&async=1&gtm=45be35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.heuristicsecurity.com%2F&hn=www.googleadservices.com&frm=0&tiba=Heuristic%20Security%20%7C%20Michael%20Lines%20%7C%20Substack&auid=1820181937.1684871744&data=event%3Dgtag.config&rfmt=3&fmt=4

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-316245675&l=localGaDataLayer&cx=c

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

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Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.heuristicsecurity.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 23 May 2023 19:55:44 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1335
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/316245675/ Frame 96AE 3 KB
2 KB 70ms
33ms Script
text/javascript 2a00:1450:4001:811::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/316245675/?random=1684871744489&cv=11&fst=1684871744489&bg=ffffff&guid=ON&async=1&gtm=45be35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fsubstack.com%2Fchannel-frame&ref=https%3A%2F%2Fwww.heuristicsecurity.com%2F&hn=www.googleadservices.com&frm=2&uamb=0&uaw=0&data=event%3Dgtag.config&rfmt=3&fmt=4

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-316245675&l=localGaDataLayer&cx=c

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

512d6cf35dde1c3650e216b61cceaf685447a117632bb6db4413c06ebc12bad6

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: nl-NL,nl;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/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 23 May 2023 19:55:44 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1314
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.com/pagead/1p-user-list/316245675/ Frame 96AE 42 B
109 B 83ms
33ms Image
image/gif 2a00:1450:4001:801::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-user-list/316245675/?random=1684871744489&cv=11&fst=1684868400000&bg=ffffff&guid=ON&async=1&gtm=45be35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fsubstack.com%2Fchannel-frame&ref=https%3A%2F%2Fwww.heuristicsecurity.com%2F&frm=2&data=event%3Dgtag.config&fmt=3&is_vtc=1&random=1188204815&rmt_tld=0&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:801::2004 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: nl-NL,nl;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/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 23 May 2023 19:55:44 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.nl/pagead/1p-user-list/316245675/ Frame 96AE 42 B
109 B 112ms
31ms Image
image/gif 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.nl/pagead/1p-user-list/316245675/?random=1684871744489&cv=11&fst=1684868400000&bg=ffffff&guid=ON&async=1&gtm=45be35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fsubstack.com%2Fchannel-frame&ref=https%3A%2F%2Fwww.heuristicsecurity.com%2F&frm=2&data=event%3Dgtag.config&fmt=3&is_vtc=1&random=1188204815&rmt_tld=1&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::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: nl-NL,nl;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/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 23 May 2023 19:55:44 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.com/pagead/1p-user-list/316245675/ 42 B
456 B 47ms
30ms Image
image/gif 2a00:1450:4001:801::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-user-list/316245675/?random=1684871744457&cv=11&fst=1684868400000&bg=ffffff&guid=ON&async=1&gtm=45be35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.heuristicsecurity.com%2F&frm=0&tiba=Heuristic%20Security%20%7C%20Michael%20Lines%20%7C%20Substack&data=event%3Dgtag.config&fmt=3&is_vtc=1&random=4187365159&rmt_tld=0&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:801::2004 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: nl-NL,nl;q=0.9
Referer: https://www.heuristicsecurity.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 23 May 2023 19:55:44 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.nl/pagead/1p-user-list/316245675/ 42 B
456 B 79ms
31ms Image
image/gif 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.nl/pagead/1p-user-list/316245675/?random=1684871744457&cv=11&fst=1684868400000&bg=ffffff&guid=ON&async=1&gtm=45be35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.heuristicsecurity.com%2F&frm=0&tiba=Heuristic%20Security%20%7C%20Michael%20Lines%20%7C%20Substack&data=event%3Dgtag.config&fmt=3&is_vtc=1&random=4187365159&rmt_tld=1&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::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: nl-NL,nl;q=0.9
Referer: https://www.heuristicsecurity.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 23 May 2023 19:55:44 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

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.

11 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
www.heuristicsecurity.com/	1970-01-20 20:46:47	Name: ajs_anonymous_id Value: %22d635139d-a6bd-4a55-b134-bfcd6268033c%22
.www.heuristicsecurity.com/	1970-01-20 20:46:47	Name: ajs_anonymous_id Value: %22d635139d-a6bd-4a55-b134-bfcd6268033c%22
.substack.com/	1970-01-20 12:01:13	Name: __cf_bm Value: .G99ghX1WTuVymXD1CqYSZWUxfaSFpZS7xEKAKGLFoE-1684871743-0-AcJfjwcK1Jet60iR695Z/bb234KLe4X94mOjs6I5e2jfOmvPx0BldhG5Ljxu2L7LJXx0DQg8DkryREu2tt+vWLc=
www.heuristicsecurity.com/	1970-01-20 12:11:16	Name: AWSALBTG Value: cC1HnAoDRiMH5vO0lHVUjXP9naEdfp/KHgjWDoD0NUa3StGuQz2uRB3g1C609M3zzVy+r13yZt12S+7UOyciH5mAooEufXCiTejmHqanUtBvjx2xFif/vijpPC4XEvGIooeZW7TM4WZp9VEzVNPH4HRYItGhsrtpEe5rV7u/QxV7
www.heuristicsecurity.com/	1970-01-20 12:11:16	Name: AWSALBTGCORS Value: cC1HnAoDRiMH5vO0lHVUjXP9naEdfp/KHgjWDoD0NUa3StGuQz2uRB3g1C609M3zzVy+r13yZt12S+7UOyciH5mAooEufXCiTejmHqanUtBvjx2xFif/vijpPC4XEvGIooeZW7TM4WZp9VEzVNPH4HRYItGhsrtpEe5rV7u/QxV7
.www.heuristicsecurity.com/	1970-01-20 12:01:13	Name: visit_id Value: %7B%22id%22%3A%22c3543d25-a3d2-481d-a3d9-ac34a6abb185%22%2C%22timestamp%22%3A%222023-05-23T19%3A55%3A43.746Z%22%7D
.www.heuristicsecurity.com/	1970-01-20 20:46:47	Name: ab_testing_id Value: %229a4659e9-0ee1-4a33-ae56-67efb0682e20%22
substack.com/	1970-01-20 12:11:16	Name: AWSALBTGCORS Value: Ly1kk3qRD5rtCb/yiyldUV13RjXIXwuFUbOn56x5ctObL68XI6MZJPvyF9jEvUUGCeC+eARKu+zKbrlnKRF/CNqVL5PdA1Muh9vI4guqZwRXkrVUBtryX4k4+oT/34RNi95Yd3dCdSO2OGQ+SFuJiANi3WcPIcuHO/f0iSPOMElp
.heuristicsecurity.com/	1970-01-20 14:10:47	Name: _gcl_au Value: 1.1.1820181937.1684871744
.doubleclick.net/	1970-01-20 12:01:12	Name: test_cookie Value: CheckForPermission
www.heuristicsecurity.com/	1970-01-20 12:01:12	Name: _dd_s Value: rum=0&expire=1684872643880

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
googleads.g.doubleclick.net
js.sentry-cdn.com
static.cloudflareinsights.com
substack.com
substackcdn.com
www.datadoghq-browser-agent.com
www.google.com
www.google.nl
www.googletagmanager.com
www.heuristicsecurity.com
substack.com
13.225.83.103
2600:9000:237d:5400:4:b4b9:d3c0:93a1
2606:4700:4400::6812:2857
2606:4700:4400::ac40:93a9
2606:4700:4400::ac40:9a0b
2606:4700::6810:3965
2a00:1450:4001:801::2004
2a00:1450:4001:80e::2003
2a00:1450:4001:811::2002
2a00:1450:4001:82b::2008
2a04:4e42:400::729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www.heuristicsecurity.com Open in urlscan Pro 2606:4700:4400::ac40:93a9 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

54 Requests

98 %HTTPS

91 %IPv6

10 Domains

11 Subdomains

11 IPs

2 Countries

2325 kBTransfer

6723 kBSize

11 Cookies

7 Outgoing links

Page URL History

Redirected requests

54 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

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www.heuristicsecurity.com Open in urlscan Pro
2606:4700:4400::ac40:93a9 Public Scan

Screenshot
Live screenshot

Full Image

54
Requests

98 %
HTTPS

91 %
IPv6

10
Domains

11
Subdomains

11
IPs

2
Countries

2325 kB
Transfer

6723 kB
Size

11
Cookies

54 HTTP transactions
0 data transactions