www.openformat.tech Open in urlscan Pro
2606:4700:4400::6812:2857 Public Scan

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URL:
https://www.openformat.tech/
Submission: On September 18 via api (September 18th 2023, 2:04:28 am UTC) from US — Scanned from CH

Summary HTTP 58 Redirects Links 12 Behaviour Indicators

Summary

This website contacted 13 IPs in 2 countries across 11 domains to perform 58 HTTP transactions. The main IP is 2606:4700:4400::6812:2857, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.openformat.tech.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on June 26th 2023. Valid for: a year.

This is the only time www.openformat.tech was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
6	2606:4700:440... 2606:4700:4400::6812:2857	13335 (CLOUDFLAR...) (CLOUDFLARENET)
28	2600:9000:206... 2600:9000:206f:6000:4:b4b9:d3c0:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:829::2003	15169 (GOOGLE) (GOOGLE)
2	2a04:4e42::729 2a04:4e42::729	54113 (FASTLY) (FASTLY)
2	2606:4700::68... 2606:4700::6810:3865	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	13.225.83.103 13.225.83.103	16509 (AMAZON-02) (AMAZON-02)
3	2606:4700:440... 2606:4700:4400::ac40:9a0b	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:812::2008	15169 (GOOGLE) (GOOGLE)
4	2606:4700::68... 2606:4700::6810:3965	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a00:1450:400... 2a00:1450:4001:80e::2002	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:829::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:82a::2003	15169 (GOOGLE) (GOOGLE)
58	13

6 2606:4700:4400::6812:2857 (United States)

ASN13335 (CLOUDFLARENET, US)

www.openformat.tech	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

28 2600:9000:206f:6000:4:b4b9:d3c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

1 2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

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

ASN54113 (FASTLY, US)

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

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

ASN13335 (CLOUDFLARENET, US)

static.cloudflareinsights.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

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

ASN13335 (CLOUDFLARENET, US)

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

3 2a00:1450:4001:812::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 2606:4700::6810:3965 (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 2a00:1450:4001:80e::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:829::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:82a::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
28	substackcdn.com substackcdn.com — Cisco Umbrella Rank: 19970	2 MB
6	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 1118 cloudflareinsights.com — Cisco Umbrella Rank: 1093	14 KB
6	openformat.tech www.openformat.tech	41 KB
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 63	230 KB
3	substack.com substack.com — Cisco Umbrella Rank: 19298 Failed	10 KB
2	google.ch www.google.ch — Cisco Umbrella Rank: 25073	563 B
2	google.com www.google.com — Cisco Umbrella Rank: 2	563 B
2	doubleclick.net googleads.g.doubleclick.net — Cisco Umbrella Rank: 47	3 KB
2	datadoghq-browser-agent.com www.datadoghq-browser-agent.com — Cisco Umbrella Rank: 1716	95 KB
2	sentry-cdn.com js.sentry-cdn.com — Cisco Umbrella Rank: 6084	3 KB
1	gstatic.com fonts.gstatic.com	34 KB
58	11

	Domain	Requested by
28	substackcdn.com	www.openformat.tech substack.com
6	www.openformat.tech	www.openformat.tech
4	cloudflareinsights.com	static.cloudflareinsights.com www.datadoghq-browser-agent.com
3	www.googletagmanager.com	substackcdn.com www.googletagmanager.com
3	substack.com	substackcdn.com substack.com
2	www.google.ch
2	www.google.com
2	googleads.g.doubleclick.net	www.googletagmanager.com
2	www.datadoghq-browser-agent.com	www.openformat.tech substack.com
2	static.cloudflareinsights.com	www.openformat.tech substack.com
2	js.sentry-cdn.com	www.openformat.tech substack.com
1	fonts.gstatic.com	www.openformat.tech
58	12

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

Domain
github.com
substack.com
www.notboring.co

Subject Issuer	Validity	Valid
www.openformat.tech Cloudflare Inc ECC CA-3	`2023-06-26` - `2024-06-24`	a year	crt.sh
substackcdn.com Amazon RSA 2048 M02	`2023-03-14` - `2024-04-12`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2023-08-14` - `2023-11-06`	3 months	crt.sh
*.sentry-cdn.com GlobalSign Atlas R3 DV TLS CA 2023 Q3	`2023-08-01` - `2024-09-01`	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
substack.com Cloudflare Inc ECC CA-3	`2023-09-13` - `2024-09-12`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-08-14` - `2023-11-06`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-08-14` - `2023-11-06`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-08-14` - `2023-11-06`	3 months	crt.sh
*.google.ch GTS CA 1C3	`2023-08-14` - `2023-11-06`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://www.openformat.tech/
Frame ID: 9CF58FB3AD6E8AA62CD29FFEDC7EBEB2
Requests: 40 HTTP requests in this frame

Frame: https://substack.com/channel-frame
Frame ID: 270E0B407AF59321780A65D9224E1711
Requests: 1 HTTP requests in this frame

Frame: https://substack.com/channel-frame
Frame ID: 2F3EA3CF0DA311CEAB082E29A64EA6E5
Requests: 15 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

The Format | Sarah | Substack

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

58
Requests

98 %
HTTPS

92 %
IPv6

11
Domains

12
Subdomains

13
IPs

2
Countries

2499 kB
Transfer

7454 kB
Size

12
Cookies

12 Outgoing links

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

URL: https://github.com/open-format
Title: Developers

Search URL Search Domain Scan URL

URL: https://substack.com/profile/115205965-atomlicker
Title: Atomlicker

Search URL Search Domain Scan URL

URL: https://substack.com/profile/133675036-dan
Title: Dan

Search URL Search Domain Scan URL

URL: https://substack.com/@openformat
Title: Sarah

Search URL Search Domain Scan URL

URL: https://substack.com/profile/141762370-andy
Title: Andy

Search URL Search Domain Scan URL

URL: https://www.notboring.co/?utm_source=homepage_recommendations&utm_campaign=1477537
Title: Not Boring by Packy McCormickPacky McCormick

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

Redirected requests

There were HTTP redirect chains for the following requests:

58 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.openformat.tech/ 622 KB
36 KB 670ms
574ms Document
text/html 2606:4700:4400::6812:2857
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.openformat.tech/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::6812:2857 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / Express

Resource Hash

d51413a8b5c0375a3a5360a77fcbb2cc6329c4262859f703adde0f6338f63d18

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/117.0.5938.62 Safari/537.36
accept-language: de-CH,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: no-cache
cf-cache-status: MISS
cf-ray: 80860484edc42373-ZRH
content-encoding: br
content-type: text/html; charset=utf-8
date: Mon, 18 Sep 2023 02:04:21 GMT
etag: W/"9b9d0-Y3CyRnzKaXAl+6BJKgM4lMIS24s"
link: <https://substackcdn.com>; rel=preconnect
server: cloudflare
strict-transport-security: max-age=31536000
vary: Accept-Encoding
x-cluster: substack
x-deploy: 4632ef9549
x-frame-options: sameorigin
x-powered-by: Express
x-served-by: Substack
x-sub: openformat

GET
H2 200 main.3144adf4114e3fa67828.css
substackcdn.com/bundle/theme/ 473 KB
65 KB 126ms
31ms Stylesheet
text/css 2600:9000:206f:6000:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://substackcdn.com/bundle/theme/main.3144adf4114e3fa67828.css
Requested by: Host: www.openformat.tech
URL: https://www.openformat.tech/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:6000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e104c1262aa456eb129157527f5d1355a41db4a51565f744ceb6bd21f7fa4c83

Request headers

accept-language: de-CH,de;q=0.9
Referer: https://www.openformat.tech/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date: Sun, 17 Sep 2023 05:04:23 GMT
content-encoding: gzip
via: 1.1 d947c3ab534102b2c9a7f0a4541d2ed8.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
age: 75599
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
x-amz-expiration: expiry-date="Wed, 13 Mar 2024 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified: Thu, 14 Sep 2023 00:55:27 GMT
server: AmazonS3
etag: W/"3144adf4114e3fa67828a96390acebfc"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=31536000, immutable
x-amz-cf-id: DyI2nNB_wcu6hwTaELR0a6wTl6qe5QtDo0WE42zkpZq1P364LzzjNg==

GET
H2 200 color_links.0fb581553fbc852d4e4b.css
substackcdn.com/bundle/theme/ 2 KB
981 B 155ms
61ms Stylesheet
text/css 2600:9000:206f:6000:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://substackcdn.com/bundle/theme/color_links.0fb581553fbc852d4e4b.css
Requested by: Host: www.openformat.tech
URL: https://www.openformat.tech/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:6000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 72471a51ae7ffc4af3155280bce2974d8cd2d018d757c3ca45745868f3467268

Request headers

accept-language: de-CH,de;q=0.9
Referer: https://www.openformat.tech/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date: Sun, 17 Sep 2023 04:23:06 GMT
content-encoding: gzip
via: 1.1 d947c3ab534102b2c9a7f0a4541d2ed8.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
age: 78076
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
x-amz-expiration: expiry-date="Thu, 08 Feb 2024 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified: Fri, 11 Aug 2023 20:27:33 GMT
server: AmazonS3
etag: W/"0fb581553fbc852d4e4bdb63c47c1e75"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=31536000, immutable
x-amz-cf-id: qgcAkryXGEgoUuiPJu_luO5vCYZF_aQCtmh5OzVL_2DPenRBtUUUgg==

GET
H2 200 main.2b056cddb19ba6280b1f.css
substackcdn.com/bundle/ 320 KB
44 KB 159ms
65ms Stylesheet
text/css 2600:9000:206f:6000:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://substackcdn.com/bundle/main.2b056cddb19ba6280b1f.css
Requested by: Host: www.openformat.tech
URL: https://www.openformat.tech/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:6000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: a541b3e00dc9d1d607947abe9510db7910a25966cae5331e3cff8b5f0740c997

Request headers

accept-language: de-CH,de;q=0.9
Referer: https://www.openformat.tech/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date: Sun, 17 Sep 2023 15:30:26 GMT
content-encoding: gzip
via: 1.1 d947c3ab534102b2c9a7f0a4541d2ed8.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
age: 38036
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
x-amz-expiration: expiry-date="Thu, 14 Mar 2024 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified: Fri, 15 Sep 2023 15:29:22 GMT
server: AmazonS3
etag: W/"bc1c82e0b911efcb6efa464aab56bd96"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=31536000, immutable
x-amz-cf-id: f-hqPzKaTZ5Zr8N6F0epv4xWM4tyRbG8rBSx0ne0XTHbqYIdASH1VA==

GET
H2 200 BngMUXZYTXPIvIBgJJSb6ufN5qWr4xCC.woff2
fonts.gstatic.com/s/robotoslab/v25/ 34 KB
34 KB 77ms
22ms Font
font/woff2 2a00:1450:4001:829::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/robotoslab/v25/BngMUXZYTXPIvIBgJJSb6ufN5qWr4xCC.woff2

Requested by

Host: www.openformat.tech
URL: https://www.openformat.tech/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

35da1bf6d3deecd091e6a29886c2499f1b784e5b361493ad966f130871155c9b

Security Headers

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

Request headers

Referer: https://www.openformat.tech/
Origin: https://www.openformat.tech
accept-language: de-CH,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date: Fri, 15 Sep 2023 22:15:47 GMT
x-content-type-options: nosniff
age: 186514
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 34772
x-xss-protection: 0
last-modified: Tue, 02 May 2023 17:02:27 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sat, 14 Sep 2024 22:15:47 GMT

GET
H2 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc6fc704d-fd62-461c-8c04-50d97aab9660_1080x1080.png
substackcdn.com/image/fetch/w_96,c_limit,f_auto,q_auto:good,fl_progressive:steep/ 2 KB
3 KB 256ms
164ms Image
image/png 2600:9000:206f:6000:4: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%2Fc6fc704d-fd62-461c-8c04-50d97aab9660_1080x1080.png

Requested by

Host: www.openformat.tech
URL: https://www.openformat.tech/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:206f:6000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

imgproxy / Express

Resource Hash

3691ae509a2cdf771bfd2b5a1ea5e4e5f23987c7265621e29e60beff2efec390

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'

Request headers

accept-language: de-CH,de;q=0.9
Referer: https://www.openformat.tech/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date: Mon, 11 Sep 2023 04:15:11 GMT
content-security-policy: script-src 'none'
via: 1.1 d947c3ab534102b2c9a7f0a4541d2ed8.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
age: 596950
x-powered-by: Express
x-cache: Hit from cloudfront
content-disposition: inline; filename="c6fc704d-fd62-461c-8c04-50d97aab9660_1080x1080.png"
alt-svc: h3=":443"; ma=86400
content-length: 2266
x-request-id: EaPf07_WFiUZMU7x6TUHS
server: imgproxy
etag: "BFcyhJUgw6kDr9UPxBpSsKXSMElaOAVla8V55nXtu48/RImIxOTlmNWEwODY5Zjg3ZWM5Njg2MDQ2MDI1ZDZlYTk3Ig"
content-type: image/png
cache-control: public, max-age=31536000
x-amz-cf-id: lS71KW20wsgHaFu30DAhJGAGhc2GFxqeMSNU8xafeNgKpMDgGV8ZvA==

GET
H2 200 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd07518f6-4d9c-467f-a19d-ff026e3a18ac_1344x256.png
substackcdn.com/image/fetch/e_trim:10:white/e_trim:10:transparent/h_56,c_limit,f_auto,q_auto:good,fl_progressive:steep/ 3 KB
4 KB 312ms
220ms Image
image/png 2600:9000:206f:6000:4:b4b9:d3c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://substackcdn.com/image/fetch/e_trim:10:white/e_trim:10:transparent/h_56,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd07518f6-4d9c-467f-a19d-ff026e3a18ac_1344x256.png

Requested by

Host: www.openformat.tech
URL: https://www.openformat.tech/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:206f:6000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

cloudflare / Express

Resource Hash

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

Security

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Server

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Software

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

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Server

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AMAZON-02

General

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Show headers Download Go to Show image

Full URL

Requested by

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Protocol

Security

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

Requested by

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Protocol

Security

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Server

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Software

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

Requested by

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Protocol

Security

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Server

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Software

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

Requested by

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Protocol

Security

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Server

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Software

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

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%2Fc6fc704d-fd62-461c-8c04-50d97aab9660_1080x1080.png

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Protocol

Security

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Server

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

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%2F2c6ab492-bb0d-4d6e-945c-1eb2086189ee_600x600.png

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Host: www.openformat.tech
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Protocol

Security

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Server

2600:9000:206f:6000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),

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Software

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Resource Hash

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Request headers

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Full URL

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Protocol

Security

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AMAZON-02

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Full URL

Requested by

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Security

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Server

2600:9000:206f:6000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),

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87 KB 145ms
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AMAZON-02

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Full URL

Requested by

Host: www.openformat.tech
URL: https://www.openformat.tech/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:206f:6000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),

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Software

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GET
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69 KB 146ms
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image/webp 2600:9000:206f:6000:4:b4b9:d3c0:93a1
AMAZON-02

General

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Full URL

Requested by

Host: www.openformat.tech
URL: https://www.openformat.tech/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:206f:6000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),

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Software

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2 KB 47ms
28ms Image
image/webp 2600:9000:206f:6000:4:b4b9:d3c0:93a1
AMAZON-02

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Full URL: https://substackcdn.com/image/fetch/w_80,h_80,c_fill,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F62784289-29bb-4fdf-9ada-642905c5a28b_400x400.png
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Response headers

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www.datadoghq-browser-agent.com/ 148 KB
47 KB 103ms
27ms Script
application/javascript 13.225.83.103
AMAZON-02

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Full URL: https://www.datadoghq-browser-agent.com/datadog-rum-v4.js
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Response headers

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GET channel-frame
substack.com/ Frame 270E 0
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GET
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8 KB 419ms
419ms Document
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CLOUDFLARENET

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Full URL

https://substack.com/channel-frame

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Host: substackcdn.com
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Protocol

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963 B 404ms
403ms Image
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CLOUDFLARENET

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Full URL

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Response headers

date: Mon, 18 Sep 2023 02:04:23 GMT
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GET
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1 KB 404ms
404ms Image
image/gif 2606:4700:4400::6812:2857
CLOUDFLARENET

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Full URL

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Security

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date: Mon, 18 Sep 2023 02:04:23 GMT
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cf-cache-status: DYNAMIC
server: cloudflare
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GET
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1 KB 393ms
392ms Image
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CLOUDFLARENET

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Full URL

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Response headers

date: Mon, 18 Sep 2023 02:04:23 GMT
x-cluster: substack
cf-cache-status: DYNAMIC
server: cloudflare
strict-transport-security: max-age=31536000
x-powered-by: Express
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GET
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1 KB 427ms
426ms Image
image/gif 2606:4700:4400::6812:2857
CLOUDFLARENET

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Full URL

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Security

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Response headers

date: Mon, 18 Sep 2023 02:04:23 GMT
x-cluster: substack
cf-cache-status: DYNAMIC
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strict-transport-security: max-age=31536000
x-powered-by: Express
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GET
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416 B 28ms
27ms Stylesheet
text/css 2600:9000:206f:6000:4:b4b9:d3c0:93a1
AMAZON-02

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

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General

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

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Full URL

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Response headers

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GET
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Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/316245675/?random=1695002664217&cv=11&fst=1695002664217&bg=ffffff&guid=ON&async=1&gtm=45be39d0&u_w=1600&u_h=1200&url=https%3A%2F%2Fsubstack.com%2Fchannel-frame&ref=https%3A%2F%2Fwww.openformat.tech%2F&hn=www.googleadservices.com&frm=2&uamb=0&uaw=0&data=event%3Dgtag.config&rfmt=3&fmt=4

Requested by

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Protocol

Security

TLS 1.3, , AES_128_GCM

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General

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Full URL

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Protocol

Security

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GOOGLE

General

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Full URL

https://www.google.ch/pagead/1p-user-list/316245675/?random=1695002664167&cv=11&fst=1695002400000&bg=ffffff&guid=ON&async=1&gtm=45be39d0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.openformat.tech%2F&frm=0&tiba=The%20Format%20%7C%20Sarah%20%7C%20Substack&data=event%3Dgtag.config&fmt=3&is_vtc=1&random=3753960450&rmt_tld=1&ipr=y

Protocol

Security

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455 B 84ms
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image/gif 2a00:1450:4001:829::2004
GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-user-list/316245675/?random=1695002664217&cv=11&fst=1695002400000&bg=ffffff&guid=ON&async=1&gtm=45be39d0&u_w=1600&u_h=1200&url=https%3A%2F%2Fsubstack.com%2Fchannel-frame&ref=https%3A%2F%2Fwww.openformat.tech%2F&frm=2&data=event%3Dgtag.config&fmt=3&is_vtc=1&random=3282085405&rmt_tld=0&ipr=y

Protocol

Security

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Server

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Software

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Resource Hash

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108 B 100ms
33ms Image
image/gif 2a00:1450:4001:82a::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.ch/pagead/1p-user-list/316245675/?random=1695002664217&cv=11&fst=1695002400000&bg=ffffff&guid=ON&async=1&gtm=45be39d0&u_w=1600&u_h=1200&url=https%3A%2F%2Fsubstack.com%2Fchannel-frame&ref=https%3A%2F%2Fwww.openformat.tech%2F&frm=2&data=event%3Dgtag.config&fmt=3&is_vtc=1&random=3282085405&rmt_tld=1&ipr=y

Protocol

Security

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Resource Hash

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Security Headers

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content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
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content-type: image/gif
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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

19 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

12 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
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www.openformat.tech/	1970-01-20 23:35:38	Name: ajs_anonymous_id Value: %228bf16054-2d21-4aa4-818e-b8fdb66f6872%22
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.www.openformat.tech/	1970-01-20 14:50:04	Name: visit_id Value: %7B%22id%22%3A%2230140c7b-da9f-4861-b27d-97dcb4eab536%22%2C%22timestamp%22%3A%222023-09-18T02%3A04%3A23.449Z%22%7D
.www.openformat.tech/	1970-01-20 23:35:38	Name: ab_testing_id Value: %22dfb8daf9-5ed1-490f-884a-037ea9c4bf90%22
www.openformat.tech/	1970-01-20 15:00:07	Name: AWSALBTG Value: x9N0Axy8aJG4x74mjwJ0uZ3k+eEbdMXarsdnIlwNxjJcETFn3usBjpDmdXDV6ACN2NMhp+HhgwowOCRJad/3WsS59fymT3X3hSsO0/NMeZAnRKDPgZVVZqfli/RFTNwW7exdJA5+CjmAb1xKOW4x15RLeF7EeTZEtE4nVLA2Z/cp
www.openformat.tech/	1970-01-20 15:00:07	Name: AWSALBTGCORS Value: x9N0Axy8aJG4x74mjwJ0uZ3k+eEbdMXarsdnIlwNxjJcETFn3usBjpDmdXDV6ACN2NMhp+HhgwowOCRJad/3WsS59fymT3X3hSsO0/NMeZAnRKDPgZVVZqfli/RFTNwW7exdJA5+CjmAb1xKOW4x15RLeF7EeTZEtE4nVLA2Z/cp
substack.com/	1970-01-20 15:00:07	Name: AWSALBTGCORS Value: muyouPoFomiwoC3SlmfWS/2eMWH5bpzSLB649/rRZfElZjFS2gW/3YqxFCs/U6NmlO3/UBfb81L9P5Au2NAw3D1Mydj4f5bpTHlFyMY8sFq1g9/nQmHPupG3qXQqUZyU+WZHuMDxEVtmug3QU9hUDMBaFsakjKZl2gzF6Gi9em9C
.openformat.tech/	1970-01-20 16:59:38	Name: _gcl_au Value: 1.1.109991803.1695002664
.doubleclick.net/	1970-01-20 14:50:03	Name: test_cookie Value: CheckForPermission
www.openformat.tech/	1970-01-20 14:50:03	Name: _dd_s Value: rum=0&expire=1695003561620

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Strict-Transport-Security	max-age=31536000
X-Frame-Options	sameorigin

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cloudflareinsights.com
fonts.gstatic.com
googleads.g.doubleclick.net
js.sentry-cdn.com
static.cloudflareinsights.com
substack.com
substackcdn.com
www.datadoghq-browser-agent.com
www.google.ch
www.google.com
www.googletagmanager.com
www.openformat.tech
substack.com
13.225.83.103
2600:9000:206f:6000:4:b4b9:d3c0:93a1
2606:4700:4400::6812:2857
2606:4700:4400::ac40:9a0b
2606:4700::6810:3865
2606:4700::6810:3965
2a00:1450:4001:80e::2002
2a00:1450:4001:812::2008
2a00:1450:4001:829::2003
2a00:1450:4001:829::2004
2a00:1450:4001:82a::2003
2a04:4e42::729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6adc3d4c1056996e4e8b765a62604c78b1f867cceb3b15d0b9bedb7c4857f992
6b6c8f5b09455c063848f02d9b5fa2f5e8c3e245a30728350f0f7ca9b31be70b
6f81c9cc77528042f0261165f3730d2941f23c381264e33ec55005ee9bef92cd
72471a51ae7ffc4af3155280bce2974d8cd2d018d757c3ca45745868f3467268
7610b7c3fd4127b914862287126dfc657682504c4b9b4867bbf09c827f6ecc4e
7a636008388204020aa5731967fd70d268ffd435fb047827504ff1fefd298ab7
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7f4ef85fb996b6dea46fc682f3946c7565a2c02c5c76f83dba950a7947059243
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a541b3e00dc9d1d607947abe9510db7910a25966cae5331e3cff8b5f0740c997
a66e42ffcf82f32d368a1b75015db8114ec3d8fb7cdc37044e684777188dddcb
ac8bcc31594785ebcd3a4b0376e18fed3430464219362a20613e41fe6e7ac14c
bd8135e0b39af09f622586be4fa919f67387fb335d770e8b30d17e478af5291c
c144b44b44182db545e6196cbb699d91791a739de17c3a6c8b83f732e8026abf
c235f21017bcc11fcaa31d7dfd9855aaebcbf5f6d7ee9bf9f2e98a910907c391
d1437881fa28291c49c1a7729749a3ddec6df55c0458b41502e70423e118842c
d4c8b0ff8027e61934b2af426332f88c172ea0387e35edebd744223018b793fd
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db91b0134e0e85160782298c9691f2bda5dc86d81b38080c72ac93d5817b8040
dc5d8c67417e2ebb0af07fcbf68406f55de9ca6e483d1858f531e0efd59e1352
e104c1262aa456eb129157527f5d1355a41db4a51565f744ceb6bd21f7fa4c83
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e504ce995daf3d3b106e0520497f84c9e3b8cca6ab955a44f2559188939c7f26
e603e3e7be38ccb9fa7c4484f52fa0d53a15d77b749cc2a806cf7980e00fb891
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f5c6c059bd7046a62e65875f4007cf51ee4f7731ebd6dbc209c5433bc3d52bdb

www.openformat.tech Open in urlscan Pro 2606:4700:4400::6812:2857 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Detected technologies

Page Statistics

58 Requests

98 %HTTPS

92 %IPv6

11 Domains

12 Subdomains

13 IPs

2 Countries

2499 kBTransfer

7454 kBSize

12 Cookies

12 Outgoing links

Redirected requests

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

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www.openformat.tech Open in urlscan Pro
2606:4700:4400::6812:2857 Public Scan

Screenshot
Live screenshot

Full Image

58
Requests

98 %
HTTPS

92 %
IPv6

11
Domains

12
Subdomains

13
IPs

2
Countries

2499 kB
Transfer

7454 kB
Size

12
Cookies

58 HTTP transactions
0 data transactions