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2606:4700:4400::6812:2857  Public Scan

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URL: https://join.nextbig.app/
Submission: On December 19 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 10 IPs in 1 countries across 10 domains to perform 38 HTTP transactions. The main IP is 2606:4700:4400::6812:2857, located in United States and belongs to CLOUDFLARENET, US. The main domain is join.nextbig.app.
TLS certificate: Issued by E1 on December 19th 2023. Valid for: 3 months.
This is the only time join.nextbig.app was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

8    2606:4700:4400::6812:2857 (United States)

ASN13335 (CLOUDFLARENET, US)
join.nextbig.app
9    2600:9000:2209:9800:4:b4b9:d3c0:93a1 (United States)

ASN16509 (AMAZON-02, US)
substackcdn.com
1    2607:f8b0:4006:820::2003 (United States)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
2    2a04:4e42::729 (United States)

ASN54113 (FASTLY, US)
js.sentry-cdn.com
6    2606:4700::6810:3865 (United States)

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
cloudflareinsights.com
2    108.138.129.160 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-129-160.jfk50.r.cloudfront.net
www.datadoghq-browser-agent.com
3    2606:4700:4400::6812:21f5 (United States)

ASN13335 (CLOUDFLARENET, US)
substack.com
3    2607:f8b0:4006:821::2008 (United States)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2607:f8b0:4006:816::2002 (United States)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
2    2607:f8b0:4006:822::2004 (United States)

ASN15169 (GOOGLE, US)
www.google.com
Apex Domain
Subdomains		 Transfer
9 substackcdn.com
substackcdn.com — Cisco Umbrella Rank: 17573
923 KB
8 nextbig.app
join.nextbig.app
26 KB
6 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 864
cloudflareinsights.com — Cisco Umbrella Rank: 842
14 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 36
233 KB
3 substack.com
substack.com — Cisco Umbrella Rank: 17384
9 KB
2 google.com
www.google.com — Cisco Umbrella Rank: 2
563 B
2 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 33
3 KB
2 datadoghq-browser-agent.com
www.datadoghq-browser-agent.com — Cisco Umbrella Rank: 1445
100 KB
2 sentry-cdn.com
js.sentry-cdn.com — Cisco Umbrella Rank: 6063
4 KB
1 gstatic.com
fonts.gstatic.com
14 KB
38 10
Domain Requested by
9 substackcdn.com join.nextbig.app
substack.com
8 join.nextbig.app join.nextbig.app
substackcdn.com
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.com
2 googleads.g.doubleclick.net www.googletagmanager.com
2 www.datadoghq-browser-agent.com join.nextbig.app
substack.com
2 static.cloudflareinsights.com join.nextbig.app
substack.com
2 js.sentry-cdn.com join.nextbig.app
substack.com
1 fonts.gstatic.com join.nextbig.app
38 11

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

Domain
substack.com
Subject Issuer Validity Valid
join.nextbig.app
E1		 2023-12-19 -
2024-03-18		 3 months crt.sh
substackcdn.com
Amazon RSA 2048 M02		 2023-03-14 -
2024-04-12		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2023-11-20 -
2024-02-12		 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 Global G2 TLS RSA SHA256 2020 CA1		 2023-12-12 -
2024-12-14		 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		 2023-11-20 -
2024-02-12		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2023-11-20 -
2024-02-12		 3 months crt.sh
www.google.com
GTS CA 1C3		 2023-11-20 -
2024-02-12		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://join.nextbig.app/
Frame ID: A4CA24C6DA79507B83E8D379BF75B79F
Requests: 22 HTTP requests in this frame

Frame: https://substack.com/channel-frame
Frame ID: CB5EAA58D0BF238237D15B6D264D84A9
Requests: 14 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Next Big App | Selim | Substack

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

38
Requests

100 %
HTTPS

90 %
IPv6

10
Domains

11
Subdomains

10
IPs

1
Countries

1326 kB
Transfer

4958 kB
Size

13
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

38 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
join.nextbig.app/ 		95 KB
19 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://join.nextbig.app/
Protocol
H2
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
33ba1deb333902d33ae2c3c43cb67d04fa3673f9774df8989ce1c3dceabbb33b
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/120.0.6099.109 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
no-cache
cf-cache-status
HIT
cf-ray
837e117a4b164c0f-MIA
content-encoding
br
content-type
text/html; charset=utf-8
date
Tue, 19 Dec 2023 07:52:49 GMT
etag
W/"17c40-kdDruu8dnjtSFBovOc1ERyaSwRc"
link
<https://substackcdn.com>; rel=preconnect
server
cloudflare
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cluster
substack
x-deploy
e4ee50e81e
x-frame-options
sameorigin
x-powered-by
Express
x-served-by
Substack
x-sub
anafikir
main.176fc088f57cc90eea28.css
substackcdn.com/bundle/theme/ 		469 KB
57 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://substackcdn.com/bundle/theme/main.176fc088f57cc90eea28.css
Requested by
Host: join.nextbig.app
URL: https://join.nextbig.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2209:9800:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
7a1ec8856af188d0e042c7379f2a75540a07aae24e0f5e517286ec64c573a627

Request headers

accept-language
en-US,en;q=0.9
Referer
https://join.nextbig.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Mon, 18 Dec 2023 16:10:35 GMT
content-encoding
br
via
1.1 0812978283e8debc2d404f4a7b32d866.cloudfront.net (CloudFront)
x-amz-cf-pop
EWR53-P1
age
56535
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
x-amz-expiration
expiry-date="Sun, 16 Jun 2024 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified
Mon, 18 Dec 2023 15:37:16 GMT
server
AmazonS3
etag
W/"176fc088f57cc90eea288c088c5a7956"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000, immutable
x-amz-cf-id
S-yKK5GxlfL8JNteakYz0PBrjsWgEar6R8qBsz2OuVnQAtAcasBxbw==
main.1d722596baaac75f0519.css
substackcdn.com/bundle/ 		341 KB
46 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://substackcdn.com/bundle/main.1d722596baaac75f0519.css
Requested by
Host: join.nextbig.app
URL: https://join.nextbig.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2209:9800:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
8eea9938a8c1b4d31a516662275323597831486206e317d1803ef9b4d49be024

Request headers

accept-language
en-US,en;q=0.9
Referer
https://join.nextbig.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Mon, 18 Dec 2023 22:37:42 GMT
content-encoding
gzip
via
1.1 0812978283e8debc2d404f4a7b32d866.cloudfront.net (CloudFront)
x-amz-cf-pop
EWR53-P1
age
33308
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
x-amz-expiration
expiry-date="Sun, 16 Jun 2024 00:00:00 GMT", rule-id="StaticAssetIntelligentTiering"
last-modified
Mon, 18 Dec 2023 22:29:54 GMT
server
AmazonS3
etag
W/"9cc313f9bfa8f4c187e6032b8e8adbd9"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000, immutable
x-amz-cf-id
_UFKXVpGIJ2IHoPgpvSJPRcHgtPbtKn8OAQhatCI0BMBrI2cXXR3Ag==
rnCr-xNNww_2s0amA9M5knjsS_ul.woff2
fonts.gstatic.com/s/spectral/v13/ 		13 KB
14 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/spectral/v13/rnCr-xNNww_2s0amA9M5knjsS_ul.woff2
Requested by
Host: join.nextbig.app
URL: https://join.nextbig.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:820::2003 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
478eee9ac68ef242aeda59b8b37b388003eb3eac12af90b8c38fa65d3a34f3a9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://join.nextbig.app/
Origin
https://join.nextbig.app
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Fri, 15 Dec 2023 01:22:21 GMT
x-content-type-options
nosniff
age
369028
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
13780
x-xss-protection
0
last-modified
Tue, 30 Aug 2022 22:36:23 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 Dec 2024 01:22:21 GMT
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F008f6b59-7a44-445c-881f-6115814e9647_144x144.png
substackcdn.com/image/fetch/w_96,c_limit,f_auto,q_auto:good,fl_progressive:steep/ 		3 KB
3 KB 		Image
General
Check archive.org
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%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F008f6b59-7a44-445c-881f-6115814e9647_144x144.png
Requested by
Host: join.nextbig.app
URL: https://join.nextbig.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2209:9800:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
1910fd94ffc19a0bbc42671416d96a64022b0f6d6d5fa15f3f90563d779c54ec
Security Headers
Name Value
Content-Security-Policy script-src 'none'

Request headers

accept-language
en-US,en;q=0.9
Referer
https://join.nextbig.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Sun, 17 Dec 2023 19:23:46 GMT
content-security-policy
script-src 'none'
via
1.1 0812978283e8debc2d404f4a7b32d866.cloudfront.net (CloudFront)
x-amz-cf-pop
EWR53-P1
age
131343
x-powered-by
Express
x-cache
Hit from cloudfront
content-disposition
inline; filename="008f6b59-7a44-445c-881f-6115814e9647_144x144.jpg"
alt-svc
h3=":443"; ma=86400
content-length
2579
x-request-id
OvRCYVym3-Y8ZY3KWzXWI
server
imgproxy
etag
"BFcyhJUgw6kDr9UPxBpSsKXSMElaOAVla8V55nXtu48/RImI0OWU2YWFkNjNkZWU1MGM1MzI1OTg4ZTFhMzIwMGY2Ig"
content-type
image/jpeg
cache-control
public, max-age=31536000
x-amz-cf-id
Tir19V-SEZA94uFf2SOfUXm6f6A9WhrB0GJlkhgiNKZwmzDEM2Qw1Q==
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F008f6b59-7a44-445c-881f-6115814e9647_144x144.png
substackcdn.com/image/fetch/w_88,c_limit,f_auto,q_auto:good,fl_progressive:steep/ 		2 KB
3 KB 		Image
General
Check archive.org
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%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F008f6b59-7a44-445c-881f-6115814e9647_144x144.png
Requested by
Host: join.nextbig.app
URL: https://join.nextbig.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2209:9800:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
4df45395da4d72500fa2bd3d2d9190e02aebd372eaa480e065105f66b8086162
Security Headers
Name Value
Content-Security-Policy script-src 'none'

Request headers

accept-language
en-US,en;q=0.9
Referer
https://join.nextbig.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Tue, 19 Dec 2023 07:52:49 GMT
content-security-policy
script-src 'none'
via
1.1 0812978283e8debc2d404f4a7b32d866.cloudfront.net (CloudFront)
server
imgproxy
x-amz-cf-pop
EWR53-P1
x-powered-by
Express
etag
"KpEvGLcOf77HgKHSbtA4DR-5GlsPYs2nTXoNQFZEZZ4/RImI0OWU2YWFkNjNkZWU1MGM1MzI1OTg4ZTFhMzIwMGY2Ig"
x-cache
Miss from cloudfront
content-type
image/jpeg
cache-control
public, max-age=31536000
content-disposition
inline; filename="008f6b59-7a44-445c-881f-6115814e9647_144x144.jpg"
alt-svc
h3=":443"; ma=86400
content-length
2470
x-amz-cf-id
J3OnAkCPDzbdFdWyI-9kpNX8OByzXChzamMuX1gKGtPJ2KnbPXXJZg==
x-request-id
Or6BlL5TqduD3m3tT2GPO
https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F008f6b59-7a44-445c-881f-6115814e9647_144x144.png
substackcdn.com/image/fetch/w_264,c_limit,f_webp,q_auto:best,fl_progressive:steep/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://substackcdn.com/image/fetch/w_264,c_limit,f_webp,q_auto:best,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F008f6b59-7a44-445c-881f-6115814e9647_144x144.png
Requested by
Host: join.nextbig.app
URL: https://join.nextbig.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2209:9800:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
cb0ff8b3e62d7f318448919865f8a478eb234e5d04a6053b18287970df9ab263
Security Headers
Name Value
Content-Security-Policy script-src 'none'

Request headers

accept-language
en-US,en;q=0.9
Referer
https://join.nextbig.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Tue, 19 Dec 2023 05:13:14 GMT
content-security-policy
script-src 'none'
via
1.1 0812978283e8debc2d404f4a7b32d866.cloudfront.net (CloudFront)
x-amz-cf-pop
EWR53-P1
age
9575
x-powered-by
Express
x-cache
Hit from cloudfront
content-disposition
inline; filename="008f6b59-7a44-445c-881f-6115814e9647_144x144.webp"
alt-svc
h3=":443"; ma=86400
content-length
4808
x-request-id
q59MgDQ0e_r3AihyJTZ5y
server
imgproxy
etag
"UamCbJlPhUkLk3YB3RPHsM8ARwwxWfdNyhiHSRBXRxw/RImI0OWU2YWFkNjNkZWU1MGM1MzI1OTg4ZTFhMzIwMGY2Ig"
content-type
image/webp
cache-control
public, max-age=31536000
x-amz-cf-id
KAp4bkFJF2hbLsueIIX0rKcdIIgvjDhTXLUDr25U40eXUmedzYg0KA==
6c2ff3e3828e4017b7faf7b63e24cdf8.min.js
js.sentry-cdn.com/ 		2 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.sentry-cdn.com/6c2ff3e3828e4017b7faf7b63e24cdf8.min.js
Requested by
Host: join.nextbig.app
URL: https://join.nextbig.app/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::729 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
0da5d2129acffd32cd1a48998d82ac100bb5381ad6bf3f53276959ff32386568
Security Headers
Name Value
Content-Security-Policy img-src blob: data: *; base-uri 'none'; default-src 'none'; font-src * data:; 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 'strict-dynamic' cdn.pendo.io data.pendo.io pendo-io-static.storage.googleapis.com pendo-static-5634074999128064.storage.googleapis.com; object-src 'self'; connect-src 'self' *.algolia.net *.algolianet.com *.algolia.io sentry.io *.sentry.io s1.sentry-cdn.com o1.ingest.sentry.io api2.amplitude.com app.pendo.io data.pendo.io reload.getsentry.net t687h3m0nh65.statuspage.io sentry.zendesk.com ekr.zdassets.com maps.googleapis.com; style-src 'unsafe-inline' *; media-src *; frame-src app.pendo.io demo.arcade.software js.stripe.com sentry.io; frame-ancestors 'self' *.sentry.io; report-uri https://o1.ingest.sentry.io/api/54785/security/?sentry_key=f724a8a027db45f5b21507e7142ff78e&sentry_release=ccb5e9fc10f69627387c3264a0d2fa857d45ec3b
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

Referer
https://join.nextbig.app/
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server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://substack.com
x-frame-options
DENY
access-control-allow-credentials
true
cf-ray
837e118a4c248ddf-MIA
js
www.googletagmanager.com/gtag/ 		199 KB
73 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-316245675&l=localGaDataLayer
Requested by
Host: substackcdn.com
URL: https://substackcdn.com/bundle/main.b0d1445a6aed5fff1610.bundle.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:821::2008 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
6a3f4e7f8c9bf295b3cd1f4c71bca043aec0b195a56f0e907916ca1fb20cf05d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://join.nextbig.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Tue, 19 Dec 2023 07:52:51 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
74045
x-xss-protection
0
last-modified
Tue, 19 Dec 2023 06:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Tue, 19 Dec 2023 07:52:51 GMT
rum
cloudflareinsights.com/cdn-cgi/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://cloudflareinsights.com/cdn-cgi/rum
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3865 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://join.nextbig.app
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
Content-Type
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://join.nextbig.app
access-control-max-age
86400
cf-ray
837e118a0c068ddf-MIA
content-encoding
gzip
content-type
text/plain
date
Tue, 19 Dec 2023 07:52:51 GMT
server
cloudflare
vary
Origin
x-content-type-options
nosniff
x-frame-options
DENY
rum
cloudflareinsights.com/cdn-cgi/ 		0
37 B 		XHR
General
Check archive.org
Download Go to
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3865 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://join.nextbig.app/
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
content-type
application/json

Response headers

date
Tue, 19 Dec 2023 07:52:51 GMT
x-content-type-options
nosniff
server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://join.nextbig.app
x-frame-options
DENY
access-control-allow-credentials
true
cf-ray
837e118a4c258ddf-MIA
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/316245675/ 		2 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/316245675/?random=1702972371867&cv=11&fst=1702972371867&bg=ffffff&guid=ON&async=1&gtm=45be3bt0v887153041&gcd=11l1l1l1l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fjoin.nextbig.app%2F&hn=www.googleadservices.com&frm=0&tiba=Next%20Big%20App%20%7C%20Selim%20%7C%20Substack&auid=528644354.1702972372&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
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:816::2002 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
14563bd88bf96e402c6c9cdc87da094dcd0f71287f1f9f09035c6d4eb858500a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://join.nextbig.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 19 Dec 2023 07:52:52 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
1264
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
js
www.googletagmanager.com/gtag/ Frame CB5E 		199 KB
72 KB 		Script
General
Check archive.org
Download Go to
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:821::2008 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
1604c1ca50380b5fab9bb5aa626bbbe8a7f8415af76b6c2196d654cc5199c767
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-US,en;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/120.0.6099.109 Safari/537.36

Response headers

date
Tue, 19 Dec 2023 07:52:52 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
74062
x-xss-protection
0
last-modified
Tue, 19 Dec 2023 06:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Tue, 19 Dec 2023 07:52:52 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/316245675/ Frame CB5E 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/316245675/?random=1702972372087&cv=11&fst=1702972372087&bg=ffffff&guid=ON&async=1&gtm=45be3bt0v887153041&gcd=11l1l1l1l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fsubstack.com%2Fchannel-frame&ref=https%3A%2F%2Fjoin.nextbig.app%2F&top=https%3A%2F%2Fjoin.nextbig.app%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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:816::2002 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ddf161f34f04de9d3d7672f812ef4b39dc5f8e323dadec4a0cc6053ebe9a16d9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;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/120.0.6099.109 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 19 Dec 2023 07:52:52 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
1246
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.com/pagead/1p-user-list/316245675/ 		42 B
455 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/pagead/1p-user-list/316245675/?random=1702972371867&cv=11&fst=1702969200000&bg=ffffff&guid=ON&async=1&gtm=45be3bt0v887153041&u_w=1600&u_h=1200&url=https%3A%2F%2Fjoin.nextbig.app%2F&frm=0&tiba=Next%20Big%20App%20%7C%20Selim%20%7C%20Substack&data=event%3Dgtag.config&fmt=3&is_vtc=1&cid=CAQSGwAvHhf_msdOzb5w8MoIsl3GA6k6jECUUsp0hA&random=3099745892&rmt_tld=0&ipr=y
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:822::2004 , United States, 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
en-US,en;q=0.9
Referer
https://join.nextbig.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 19 Dec 2023 07:52:52 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
/
www.google.com/pagead/1p-user-list/316245675/ Frame CB5E 		42 B
108 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/pagead/1p-user-list/316245675/?random=1702972372087&cv=11&fst=1702969200000&bg=ffffff&guid=ON&async=1&gtm=45be3bt0v887153041&u_w=1600&u_h=1200&url=https%3A%2F%2Fsubstack.com%2Fchannel-frame&ref=https%3A%2F%2Fjoin.nextbig.app%2F&frm=2&data=event%3Dgtag.config&fmt=3&is_vtc=1&cid=CAQSGwAvHhf_MHmQHj4w0kqEH-YIx5X-qMLe71CGHQ&random=2229033187&rmt_tld=0&ipr=y
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:822::2004 , United States, 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
en-US,en;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/120.0.6099.109 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 19 Dec 2023 07:52:52 GMT
content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

20 JavaScript Global Variables

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

object| 0 object| documentPictureInPicture object| Sentry object| _preloads object| _analyticsConfig object| DD_RUM object| _sentryDebugIds string| _sentryDebugIdIdentifier object| SENTRY_RELEASE object| webpackChunksubstack object| I18N object| process number| __NUMBER_OF_JOTAI_INSTANCES__ function| __captchaOnloadCallback object| localGaDataLayer function| gtag object| __cfBeacon object| google_tag_manager object| google_tag_data object| GooglebQhCsO

13 Cookies

Domain/Path Name / Value
.join.nextbig.app/ Name: ab_testing_id
Value: %22f9f5382c-3e85-490a-9fdb-0bd9393a393d%22
.join.nextbig.app/ Name: __cf_bm
Value: T686.p801SB0ER69XoBHIkwqfKwlIR2tncYoQj14imM-1702972369-1-AVt+m1LCAfOYvzo42oPo++GBpgF+8KHIEskEw6Re5onGnolUCX9F3naFs1X/0Q8312Th60hKCu/OmiNV+ItTrnw=
join.nextbig.app/ Name: ajs_anonymous_id
Value: %2275e408c7-de4d-49d1-817e-fdfa45c7db63%22
.join.nextbig.app/ Name: ajs_anonymous_id
Value: %2275e408c7-de4d-49d1-817e-fdfa45c7db63%22
.substack.com/ Name: __cf_bm
Value: 9AjKd5LsX5MOFY.KfMMCmNCEAiuIyhecY8J1C4td_P4-1702972371-1-AWlZ95KC/icnQ1YGHbVMFZHSNA3DJPVZ0u+rAhfx9ny4WA+C/iYhzgX1Yghowqcq/DhG+kg32RingLgX1MTMrdc=
.join.nextbig.app/ Name: visit_id
Value: %7B%22id%22%3A%227d4172fd-a76a-431f-8509-79c3e2fb3cc6%22%2C%22timestamp%22%3A%222023-12-19T07%3A52%3A51.044Z%22%7D
.join.nextbig.app/ Name: experiment_test_experiment_v4
Value: treatment_d
substack.com/ Name: AWSALBTGCORS
Value: jkGhh176d7sRa0m7q9Nu6GaB/wSN+EelB6Wyb3KD6mQxmrLsTHrbVFO1vkcR1RHoKHBiijgJV5mKIzrgNoQ3pIZVp1Zbg/9C1jBcQm43/ALOUR4LKM2p3Ta9s/4xa7BPx7jggYy4XnjboaasxkPOI4VSGineefsO7Qzi0QgUfUYg
join.nextbig.app/ Name: AWSALBTG
Value: IUVIt8FEXRJHaPWM8ezMPG3WFUn04uFryqy0N8AhObKtM07tIhgtROAESuB5YV/dyHHq70070OYkV1aYy70XAnFVJEcA8wSGtyjIFaZA0uKfBkNNTDbmdxoKH+9QYGqJgTU3WzIe3bKQaCV7A33RX0dZjhaI/NnT68X6Xh6g+fgQ
join.nextbig.app/ Name: AWSALBTGCORS
Value: IUVIt8FEXRJHaPWM8ezMPG3WFUn04uFryqy0N8AhObKtM07tIhgtROAESuB5YV/dyHHq70070OYkV1aYy70XAnFVJEcA8wSGtyjIFaZA0uKfBkNNTDbmdxoKH+9QYGqJgTU3WzIe3bKQaCV7A33RX0dZjhaI/NnT68X6Xh6g+fgQ
.nextbig.app/ Name: _gcl_au
Value: 1.1.528644354.1702972372
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
join.nextbig.app/ Name: _dd_s
Value: rum=0&expire=1702973270975

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
join.nextbig.app
js.sentry-cdn.com
static.cloudflareinsights.com
substack.com
substackcdn.com
www.datadoghq-browser-agent.com
www.google.com
www.googletagmanager.com
108.138.129.160
2600:9000:2209:9800:4:b4b9:d3c0:93a1
2606:4700:4400::6812:21f5
2606:4700:4400::6812:2857
2606:4700::6810:3865
2607:f8b0:4006:816::2002
2607:f8b0:4006:820::2003
2607:f8b0:4006:821::2008
2607:f8b0:4006:822::2004
2a04:4e42::729
0da5d2129acffd32cd1a48998d82ac100bb5381ad6bf3f53276959ff32386568
14563bd88bf96e402c6c9cdc87da094dcd0f71287f1f9f09035c6d4eb858500a
1604c1ca50380b5fab9bb5aa626bbbe8a7f8415af76b6c2196d654cc5199c767
18f1c0d90275ea75fd4ff7834bdb086b398cdd5f44232a6d04244f8cd73a8520
1910fd94ffc19a0bbc42671416d96a64022b0f6d6d5fa15f3f90563d779c54ec
2b578781411db14620c2351343e99d63941bd29fb24de487567b418602cc5c39
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478eee9ac68ef242aeda59b8b37b388003eb3eac12af90b8c38fa65d3a34f3a9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