Submitted URL: http://zulip.com/
Effective URL: https://zulip.com/
Submission: On November 17 via api from US — Scanned from CA

Summary

This website contacted 11 IPs in 1 countries across 8 domains to perform 33 HTTP transactions. The main IP is 2600:1f18:414:db00:54fc:6221:f965:7b3b, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is zulip.com. The Cisco Umbrella rank of the primary domain is 540600.
TLS certificate: Issued by Amazon ECDSA 256 M02 on April 4th 2024. Valid for: a year.
This is the only time zulip.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2600:1f18:414... 14618 (AMAZON-AES)
18 2600:141b:1c0... 20940 (AKAMAI-AS...)
1 3.5.3.211 14618 (AMAZON-AES)
5 23.196.3.181 20940 (AKAMAI-AS...)
2 2607:f8b0:400... 15169 (GOOGLE)
2 2607:f8b0:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
1 142.251.40.195 15169 (GOOGLE)
33 11
Apex Domain
Subdomains
Transfer
23 zulipchat.com
static.zulipchat.com — Cisco Umbrella Rank: 851802
1 MB
2 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 135
td.doubleclick.net — Cisco Umbrella Rank: 182
542 B
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 36
22 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
202 KB
1 google.ca
www.google.ca — Cisco Umbrella Rank: 11557
63 B
1 google.com
analytics.google.com — Cisco Umbrella Rank: 142
1 amazonaws.com
capterra.s3.amazonaws.com — Cisco Umbrella Rank: 381862
90 KB
1 zulip.com
zulip.com — Cisco Umbrella Rank: 540600
8 KB
33 8
Domain Requested by
23 static.zulipchat.com zulip.com
static.zulipchat.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 www.googletagmanager.com static.zulipchat.com
www.googletagmanager.com
1 www.google.ca zulip.com
1 td.doubleclick.net www.googletagmanager.com
1 stats.g.doubleclick.net www.googletagmanager.com
1 analytics.google.com www.googletagmanager.com
1 capterra.s3.amazonaws.com zulip.com
1 zulip.com
33 9
Subject Issuer Validity Valid
zulip.com
Amazon ECDSA 256 M02
2024-04-04 -
2025-05-03
a year crt.sh
static.zulipchat.com
E6
2024-11-03 -
2025-02-01
3 months crt.sh
*.s3.amazonaws.com
Amazon RSA 2048 M01
2024-04-22 -
2025-04-07
a year crt.sh
*.google-analytics.com
WR2
2024-10-21 -
2025-01-13
3 months crt.sh
*.google.com
WR2
2024-10-21 -
2025-01-13
3 months crt.sh
*.g.doubleclick.net
WR2
2024-10-21 -
2025-01-13
3 months crt.sh
*.doubleclick.net
WR2
2024-10-21 -
2025-01-13
3 months crt.sh
*.google.ca
WR2
2024-10-21 -
2025-01-13
3 months crt.sh

This page contains 2 frames:

Primary Page: https://zulip.com/
Frame ID: 29D46AF4F52DBA4243D11010B637596A
Requests: 47 HTTP requests in this frame

Frame: https://td.doubleclick.net/td/ga/rul?tid=G-2Z2CPGWRDT&gacid=1067729803.1731863275&gtm=45je4bc0v9131042799za200&dma=0&gcd=13l3l3l3l1l1&npa=0&pscdl=noapi&aip=1&fledge=1&frm=0&tag_exp=101925629~102067554~102067808~102077855&z=941558751
Frame ID: CB9B74D62ABCDC7E55706058A5248C10
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Zulip — organized team chat

Page URL History Show full URLs

  1. http://zulip.com/ HTTP 307
    https://zulip.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

33
Requests

100 %
HTTPS

70 %
IPv6

8
Domains

9
Subdomains

11
IPs

1
Countries

1366 kB
Transfer

2289 kB
Size

5
Cookies

Page URL History

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

  1. http://zulip.com/ HTTP 307
    https://zulip.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

33 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
zulip.com/
Redirect Chain
  • http://zulip.com/
  • https://zulip.com/
44 KB
8 KB
Document
General
Full URL
https://zulip.com/
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2600:1f18:414:db00:54fc:6221:f965:7b3b Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
c3b6c5dc283bf83545f990fb58280c6c9d981ffcda0eca278e1bc28bf54fdce8
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

content-encoding
gzip
content-language
en
content-type
text/html; charset=utf-8
date
Sun, 17 Nov 2024 17:07:54 GMT
server
nginx/1.18.0 (Ubuntu)
strict-transport-security
max-age=15768000
vary
Accept-Encoding Accept-Language, Cookie
x-content-type-options
nosniff
x-frame-options
DENY

Redirect headers

Location
https://zulip.com/
Non-Authoritative-Reason
HttpsUpgrades
8654.b1d379106a4574ddde92.js
static.zulipchat.com/static/webpack-bundles/
259 KB
78 KB
Script
General
Full URL
https://static.zulipchat.com/static/webpack-bundles/8654.b1d379106a4574ddde92.js
Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:1c00:2e::17d1:48cc Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
243c9604f82421b8ef05a2038ed6ea06ed2f5f29c02bd05036bbedaf3333ac96
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://zulip.com
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
cache-control
public, max-age=31536000, immutable
timing-allow-origin
*
content-encoding
gzip
etag
"67109c00-135b0"
x-content-type-options
nosniff
access-control-allow-origin
*
server-timing
cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1731863274884_399550024_391162656_383_583_22_28_146";dur=1
content-length
79280
date
Sun, 17 Nov 2024 17:07:54 GMT
content-type
application/javascript
last-modified
Thu, 17 Oct 2024 05:09:20 GMT
vary
Accept-Encoding
x-frame-options
DENY
16.d64c1392ef4514a26cb5.js
static.zulipchat.com/static/webpack-bundles/
80 KB
27 KB
Script
General
Full URL
https://static.zulipchat.com/static/webpack-bundles/16.d64c1392ef4514a26cb5.js
Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:1c00:2e::17d1:48cc Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
301d8aa38bd90851fe0db804ecb367c0c034fa99763d14efbedfb153b12caa9c
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://zulip.com
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
cache-control
public, max-age=31536000, immutable
timing-allow-origin
*
content-encoding
gzip
etag
"66d7d7a1-6b64"
x-content-type-options
nosniff
access-control-allow-origin
*
alt-svc
h3=":443"; ma=93600
content-length
27492
server-timing
cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1731863274847_399550024_391162655_803_630_22_0_146";dur=1
date
Sun, 17 Nov 2024 17:07:54 GMT
content-type
application/javascript
last-modified
Wed, 04 Sep 2024 03:44:33 GMT
vary
Accept-Encoding
x-frame-options
DENY
1834.62799446de05fe0e2992.js
static.zulipchat.com/static/webpack-bundles/
55 KB
15 KB
Script
General
Full URL
https://static.zulipchat.com/static/webpack-bundles/1834.62799446de05fe0e2992.js
Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:1c00:2e::17d1:48cc Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
04a25a1b9f63e9ed458cb866cfb0c375473b8b2e6321c2449f989a135d002117
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://zulip.com
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
cache-control
public, max-age=31536000, immutable
timing-allow-origin
*
content-encoding
gzip
etag
"67109c00-39a1"
x-content-type-options
nosniff
access-control-allow-origin
*
server-timing
cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1731863274947_399550024_391162877_1042_510_22_0_146";dur=1
content-length
14753
date
Sun, 17 Nov 2024 17:07:54 GMT
content-type
application/javascript
last-modified
Thu, 17 Oct 2024 05:09:20 GMT
vary
Accept-Encoding
x-frame-options
DENY
3574.ce75182343787304835f.js
static.zulipchat.com/static/webpack-bundles/
5 KB
3 KB
Script
General
Full URL
https://static.zulipchat.com/static/webpack-bundles/3574.ce75182343787304835f.js
Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:1c00:2e::17d1:48cc Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
32d4b67b658f5e829c80f10f208b0e5bb8561a1a3ae46b401160400d490313bd
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://zulip.com
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
cache-control
public, max-age=31536000, immutable
timing-allow-origin
*
content-encoding
gzip
etag
"67109c00-8c8"
x-content-type-options
nosniff
access-control-allow-origin
*
server-timing
cdn-cache; desc=HIT, edge; dur=12, ak_p; desc="1731863274951_399550024_391162878_2561_450_22_0_146";dur=1
content-length
2248
date
Sun, 17 Nov 2024 17:07:54 GMT
content-type
application/javascript
last-modified
Thu, 17 Oct 2024 05:09:20 GMT
vary
Accept-Encoding
x-frame-options
DENY
1820.25b960636346e3fd7c4d.css
static.zulipchat.com/static/webpack-bundles/
20 KB
5 KB
Stylesheet
General
Full URL
https://static.zulipchat.com/static/webpack-bundles/1820.25b960636346e3fd7c4d.css
Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:1c00:2e::17d1:48cc Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
7bdfa961783b73e86a7a7b8e1734e9143105bd4108f41dbcc72d01c86fb83e80
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
cache-control
public, max-age=31536000, immutable
timing-allow-origin
*
content-encoding
gzip
etag
"6729b2be-12ff"
x-content-type-options
nosniff
access-control-allow-origin
*
server-timing
cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1731863274887_399550024_391162662_243_465_22_0_255";dur=1
content-length
4863
date
Sun, 17 Nov 2024 17:07:54 GMT
content-type
text/css
last-modified
Tue, 05 Nov 2024 05:53:02 GMT
vary
Accept-Encoding
x-frame-options
DENY
8029.3e65c5f543a87bfa1cb3.js
static.zulipchat.com/static/webpack-bundles/
22 KB
6 KB
Script
General
Full URL
https://static.zulipchat.com/static/webpack-bundles/8029.3e65c5f543a87bfa1cb3.js
Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:1c00:2e::17d1:48cc Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
065c930414e82f5d34eeb2ca6b64352de56e14b8d281ef606cbcbbdbc6aaab0d
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://zulip.com
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
cache-control
public, max-age=31536000, immutable
timing-allow-origin
*
content-encoding
gzip
etag
"6729b2be-158b"
x-content-type-options
nosniff
access-control-allow-origin
*
server-timing
cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1731863274947_399550024_391162879_1036_713_22_0_146";dur=1
content-length
5515
date
Sun, 17 Nov 2024 17:07:54 GMT
content-type
application/javascript
last-modified
Tue, 05 Nov 2024 05:53:02 GMT
vary
Accept-Encoding
x-frame-options
DENY
3630.106d2c86b9f0d97f4f19.js
static.zulipchat.com/static/webpack-bundles/
9 KB
3 KB
Script
General
Full URL
https://static.zulipchat.com/static/webpack-bundles/3630.106d2c86b9f0d97f4f19.js
Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:1c00:2e::17d1:48cc Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
27e1d6c1742000b0b119644b20c1133e42068588a7c73125245cea838c2e974f
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://zulip.com
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
cache-control
public, max-age=31536000, immutable
timing-allow-origin
*
content-encoding
gzip
etag
"67109c00-bf8"
x-content-type-options
nosniff
access-control-allow-origin
*
server-timing
cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1731863274947_399550024_391162880_1040_680_22_0_146";dur=1
content-length
3064
date
Sun, 17 Nov 2024 17:07:54 GMT
content-type
application/javascript
last-modified
Thu, 17 Oct 2024 05:09:20 GMT
vary
Accept-Encoding
x-frame-options
DENY
7433.4030ef7da32dcfbc0efe.js
static.zulipchat.com/static/webpack-bundles/
7 KB
3 KB
Script
General
Full URL
https://static.zulipchat.com/static/webpack-bundles/7433.4030ef7da32dcfbc0efe.js
Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:1c00:2e::17d1:48cc Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
9799b4eff7f2b4970f995026f03a2b33dc05c1ef26e51a35db2796ab50fd9520
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://zulip.com
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
cache-control
public, max-age=31536000, immutable
timing-allow-origin
*
content-encoding
gzip
etag
"67109c00-9c4"
x-content-type-options
nosniff
access-control-allow-origin
*
server-timing
cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1731863274947_399550024_391162882_1038_639_22_0_146";dur=1
content-length
2500
date
Sun, 17 Nov 2024 17:07:54 GMT
content-type
application/javascript
last-modified
Thu, 17 Oct 2024 05:09:20 GMT
vary
Accept-Encoding
x-frame-options
DENY
7160.aec01f3a7231ac2c8006.css
static.zulipchat.com/static/webpack-bundles/
29 KB
6 KB
Stylesheet
General
Full URL
https://static.zulipchat.com/static/webpack-bundles/7160.aec01f3a7231ac2c8006.css
Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:1c00:2e::17d1:48cc Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
d3bd4e8fa2b9210d40935c0ef4696cc8ecff45e60b583b1c88577fcff41dc605
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
cache-control
public, max-age=31536000, immutable
timing-allow-origin
*
content-encoding
gzip
etag
"6729b2be-170a"
x-content-type-options
nosniff
access-control-allow-origin
*
alt-svc
h3=":443"; ma=93600
content-length
5898
server-timing
cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1731863274848_399550024_391162660_124_643_22_27_255";dur=1
date
Sun, 17 Nov 2024 17:07:54 GMT
content-type
text/css
last-modified
Tue, 05 Nov 2024 05:53:02 GMT
vary
Accept-Encoding
x-frame-options
DENY
landing-page-hello.fd23978ce0bfa3bee6cb.css
static.zulipchat.com/static/webpack-bundles/
126 KB
71 KB
Stylesheet
General
Full URL
https://static.zulipchat.com/static/webpack-bundles/landing-page-hello.fd23978ce0bfa3bee6cb.css
Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:1c00:2e::17d1:48cc Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
602f75f6c7028fe9f34e2a57fab56a0d7b8db47cfdbcb625b8e82eaf52bfa688
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
cache-control
public, max-age=31536000, immutable
timing-allow-origin
*
content-encoding
gzip
etag
W/"665fd87e-1f818"
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content-encoding
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URL: https://www.googletagmanager.com/gtag/js?id=UA-79921909-3
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Referer
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Response headers

content-encoding
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Full URL
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URL: https://www.googletagmanager.com/gtag/js?id=G-2Z2CPGWRDT&l=dataLayer&cx=c&gtm=457e4bc0za200
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Referer
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Response headers

cache-control
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pragma
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cross-origin-resource-policy
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content-security-policy-report-only
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date
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content-type
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server
Golfe2
collect
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0
542 B
Ping
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Full URL
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Requested by
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URL: https://www.googletagmanager.com/gtag/js?id=G-2Z2CPGWRDT&l=dataLayer&cx=c&gtm=457e4bc0za200
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Security
TLS 1.3, , AES_128_GCM
Server
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Software
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Request headers

User-Agent
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Referer
https://zulip.com/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
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report-to
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expires
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access-control-allow-origin
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content-length
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alt-svc
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date
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content-type
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server
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Full URL
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Requested by
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URL: https://www.googletagmanager.com/gtag/js?id=G-2Z2CPGWRDT&l=dataLayer&cx=c&gtm=457e4bc0za200
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
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Resource Hash
Security Headers
Name Value
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Request headers

Referer
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Upgrade-Insecure-Requests
1
User-Agent
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Response headers

alt-svc
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cache-control
no-cache, must-revalidate
content-encoding
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content-length
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content-type
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cross-origin-resource-policy
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date
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expires
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p3p
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pragma
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42 B
63 B
Image
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Full URL
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Requested by
Host: zulip.com
URL: https://zulip.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.251.40.195 Queens, United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
pragma
no-cache
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
expires
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alt-svc
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content-length
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date
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x-xss-protection
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content-type
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server
cafe
collect
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1 B
416 B
XHR
General
Full URL
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Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:821::200e , United States, ASN15169 (GOOGLE, US),
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Content-Type
text/plain
Referer
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Response headers

report-to
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x-content-type-options
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expires
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alt-svc
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date
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last-modified
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content-type
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cache-control
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pragma
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cross-origin-resource-policy
cross-origin
access-control-allow-credentials
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content-security-policy-report-only
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access-control-allow-origin
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content-length
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server
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1 KB
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Other
General
Full URL
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Protocol
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Security
QUIC, , AES_256_GCM
Server
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Reverse DNS
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Software
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
timing-allow-origin
*
etag
"6729b2be-4cd"
x-content-type-options
nosniff
quic-version
0x00000001
accept-ranges
bytes
access-control-allow-origin
*
alt-svc
h3=":443"; ma=93600
content-length
1229
server-timing
cdn-cache; desc=REVALIDATE, edge; dur=219, origin; dur=37, ak_p; desc="1731863274918_398721717_118441732_25605_1027_-_-_-";dur=1
date
Sun, 17 Nov 2024 17:07:55 GMT
content-type
image/png
last-modified
Tue, 05 Nov 2024 05:53:02 GMT
x-frame-options
DENY
favicon.svg
static.zulipchat.com/static/images/
758 B
452 B
Other
General
Full URL
https://static.zulipchat.com/static/images/favicon.svg?v=4
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
23.196.3.181 Secaucus, United States, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
a23-196-3-181.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
e35cff28f6633fef2d11ff01fca97c5b2566720a0e7ea577e4d3b04d7d38a466
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://zulip.com/

Response headers

strict-transport-security
max-age=15768000
timing-allow-origin
*
content-encoding
gzip
etag
W/"6729b2be-2f6"
x-content-type-options
nosniff
quic-version
0x00000001
access-control-allow-origin
*
alt-svc
h3=":443"; ma=93600
content-length
423
server-timing
cdn-cache; desc=MISS, edge; dur=191, origin; dur=11, ak_p; desc="1731863276088_398721717_118442156_20127_1312_-_-_-";dur=1
date
Sun, 17 Nov 2024 17:07:56 GMT
content-type
image/svg+xml
last-modified
Tue, 05 Nov 2024 05:53:02 GMT
vary
Accept-Encoding
x-frame-options
DENY
truncated
/
5 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
bc9672d683bb0952f74f4766128b752b84f3e6d6c96bbde8e886986e7e34dec2

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer

Response headers

Content-Type
image/svg+xml
truncated
/
6 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
6752e31100de88e6cd4aafb9b08dc7c2ecc88d4814815e14fcf3b81037e8f72d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer

Response headers

Content-Type
image/svg+xml

Verdicts & Comments Add Verdict or Comment

14 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| webpackChunk object| dataLayer function| $ function| jQuery function| _ object| __SENTRY__ object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga object| gaGlobal object| gaplugins object| gaData

5 Cookies

Domain/Path Name / Value
.zulip.com/ Name: _ga_2Z2CPGWRDT
Value: GS1.1.1731863275.1.0.1731863275.60.0.0
.zulip.com/ Name: _ga
Value: GA1.2.1067729803.1731863275
.zulip.com/ Name: _gid
Value: GA1.2.842525772.1731863276
.zulip.com/ Name: _gat_gtag_UA_79921909_3
Value: 1
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission

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=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY

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.

analytics.google.com
capterra.s3.amazonaws.com
static.zulipchat.com
stats.g.doubleclick.net
td.doubleclick.net
www.google-analytics.com
www.google.ca
www.googletagmanager.com
zulip.com
142.251.40.195
2001:4860:4802:36::181
23.196.3.181
2600:141b:1c00:2e::17d1:48cc
2600:1f18:414:db00:54fc:6221:f965:7b3b
2607:f8b0:4004:c1d::9d
2607:f8b0:4006:81e::2002
2607:f8b0:4006:821::200e
2607:f8b0:4006:824::2008
3.5.3.211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