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ubuntu.com Open in urlscan Pro
2001:67c:1360:8001::2c  Public Scan

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URL: https://ubuntu.com/security/CVE-2021-3428
Submission: On March 15 via api from SE — Scanned from GB
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 3 domains to perform 17 HTTP transactions. The main IP is 2001:67c:1360:8001::2c, located in Brno, Czech Republic and belongs to CANONICAL-AS, GB. The main domain is ubuntu.com. The Cisco Umbrella rank of the primary domain is 6161.
TLS certificate: Issued by R3 on February 16th 2022. Valid for: 3 months.
This is the only time ubuntu.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
7 2001:67c:1360... 41231 (CANONICAL-AS)
7 2001:67c:1360... 41231 (CANONICAL-AS)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
17 5
Apex Domain
Subdomains		 Transfer
14 ubuntu.com
ubuntu.com — Cisco Umbrella Rank: 6161
assets.ubuntu.com — Cisco Umbrella Rank: 152744
323 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 31
57 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 54
86 KB
17 3
Domain Requested by
7 assets.ubuntu.com ubuntu.com
7 ubuntu.com ubuntu.com
2 www.google-analytics.com ubuntu.com
www.google-analytics.com
1 www.googletagmanager.com ubuntu.com
17 4
Subject Issuer Validity Valid
ubuntu.com
R3		 2022-02-16 -
2022-05-17		 3 months crt.sh
assets.ubuntu.com
R3		 2021-12-30 -
2022-03-30		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2022-02-17 -
2022-05-12		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://ubuntu.com/security/CVE-2021-3428
Frame ID: ED6F3479D27E1D89FA0E065A1106EBBA
Requests: 30 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

CVE-2021-3428 | UbuntuCanonical logo

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js

Page Statistics

17
Requests

100 %
HTTPS

100 %
IPv6

3
Domains

4
Subdomains

5
IPs

2
Countries

466 kB
Transfer

1829 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

17 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request CVE-2021-3428
ubuntu.com/security/ 		444 KB
19 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2c Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
f2c922a7db3edb86fa32f5dc905f90b39cf4e7253cf20a107081d1c87fa06640
Security Headers
Name Value
Strict-Transport-Security max-age=15724800
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/99.0.4844.51 Safari/537.36
Accept-Language
en-GB,en;q=0.9

Response headers

server
nginx/1.14.0 (Ubuntu)
date
Tue, 15 Mar 2022 08:22:53 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
strict-transport-security
max-age=15724800
x-view-name
webapp.security.views.cve
permissions-policy
interest-cohort=()
cache-control
max-age=60, stale-while-revalidate=86400, stale-if-error=300
x-frame-options
SAMEORIGIN
x-vcs-revision
1647250675-9e4e29d
x-request-id
a00b200e54f0fd2d7d6a35cfd387bd61
link
<https://assets.ubuntu.com>; rel=preconnect; crossorigin, <https://assets.ubuntu.com>; rel=preconnect, <https://res.cloudinary.com>; rel=preconnect
content-encoding
br
x-cache-status
STALE from content-cache-gs2/1
703e23c9-lazysizes+noscript+native-loading.5.1.2.min.js
assets.ubuntu.com/v1/ 		10 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.ubuntu.com/v1/703e23c9-lazysizes+noscript+native-loading.5.1.2.min.js
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2b Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
f351ba186cf7418080a95b69afc547c475ac418faae60d1c37f1ad68761b0f31

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
content-encoding
gzip
vary
Accept-Encoding
x-cache-lookup
HIT from juju-prod45-ubuntu-assets-machine-10:80
age
28467572
x-cache-status
HIT from content-cache-gs2/0
x-cache
HIT from juju-prod45-ubuntu-assets-machine-10
content-disposition
filename=lazysizes+noscript+native-loading.5.1.2.min.js
content-length
4114
last-modified
Mon, 07 Oct 2019 12:39:49 GMT
server
nginx/1.14.0 (Ubuntu)
allow
GET, PUT, DELETE, HEAD, OPTIONS
warning
113 juju-prod45-ubuntu-assets-machine-10 (squid/3.3.8) This cache hit is still fresh and more than 1 day old
content-type
application/javascript
via
1.1 juju-prod45-ubuntu-assets-machine-10 (squid/3.3.8)
cache-control
max-age=31556926
accept-ranges
bytes
main.js
ubuntu.com/static/js/dist/ 		102 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ubuntu.com/static/js/dist/main.js?v=597d458
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2c Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
6a9292bc32bb4022e80d54d1b89ed57068f7deb53ecc6f0acb38dcf8a8564242
Security Headers
Name Value
Strict-Transport-Security max-age=15724800
X-Frame-Options SAMEORIGIN

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/security/CVE-2021-3428
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
content-encoding
br
vary
Accept-Encoding
x-cache-status
HIT from content-cache-gs2/1
x-vcs-revision
1646673735-72938a4
x-view-name
canonicalwebteam.flask_base.app.static
x-request-id
55c3d5881dbe10903dffa80187921732
last-modified
Mon, 07 Mar 2022 16:39:06 GMT
server
nginx/1.14.0 (Ubuntu)
x-frame-options
SAMEORIGIN
etag
W/"1646671146.0-104006-4182773065"
strict-transport-security
max-age=15724800
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=31536000, stale-while-revalidate=86400, stale-if-error=300
permissions-policy
interest-cohort=()
link
<https://assets.ubuntu.com>; rel=preconnect; crossorigin, <https://assets.ubuntu.com>; rel=preconnect, <https://res.cloudinary.com>; rel=preconnect
expires
Tue, 08 Mar 2022 05:34:54 GMT
styles.css
ubuntu.com/static/css/ 		535 KB
75 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://ubuntu.com/static/css/styles.css?v=5a933c9
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2c Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
228c62907bd216afaafdd3ad9f021d72f99cac75e209e7846e9041cabc94f501
Security Headers
Name Value
Strict-Transport-Security max-age=15724800
X-Frame-Options SAMEORIGIN

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/security/CVE-2021-3428
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
content-encoding
br
vary
Accept-Encoding
x-cache-status
HIT from content-cache-gs2/1
x-vcs-revision
1646401827-4eaa6ff
x-view-name
canonicalwebteam.flask_base.app.static
x-request-id
c91cbd4a5e0e5e7ab4c8032a269bb1b7
last-modified
Thu, 03 Mar 2022 15:34:19 GMT
server
nginx/1.14.0 (Ubuntu)
x-frame-options
SAMEORIGIN
etag
W/"1646321659.0-548283-4001238333"
strict-transport-security
max-age=15724800
content-type
text/css; charset=utf-8
cache-control
public, max-age=31536000, stale-while-revalidate=86400, stale-if-error=300
permissions-policy
interest-cohort=()
link
<https://assets.ubuntu.com>; rel=preconnect; crossorigin, <https://assets.ubuntu.com>; rel=preconnect, <https://res.cloudinary.com>; rel=preconnect
expires
Sat, 05 Mar 2022 02:52:29 GMT
46ed6870-Ubuntu-L-subset.woff2
assets.ubuntu.com/v1/ 		38 KB
38 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.ubuntu.com/v1/46ed6870-Ubuntu-L-subset.woff2
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2b Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
4b037618503a130f7ce67544b722e610ee4bca5eb9935b3223eb48db10b56b81

Request headers

Referer
https://ubuntu.com/
Origin
https://ubuntu.com
Accept-Language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
via
1.1 juju-prod45-ubuntu-assets-machine-10 (squid/3.3.8)
x-cache-lookup
HIT from juju-prod45-ubuntu-assets-machine-10:80
last-modified
Mon, 07 Oct 2019 12:52:32 GMT
server
nginx/1.14.0 (Ubuntu)
age
28376247
x-cache-status
HIT from content-cache-gs2/0
allow
GET, PUT, DELETE, HEAD, OPTIONS
x-cache
HIT from juju-prod45-ubuntu-assets-machine-10
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
warning
113 juju-prod45-ubuntu-assets-machine-10 (squid/3.3.8) This cache hit is still fresh and more than 1 day old
content-disposition
filename=Ubuntu-L-subset.woff2
3baab91b-Ubuntu-Th-subset.woff2
assets.ubuntu.com/v1/ 		19 KB
19 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.ubuntu.com/v1/3baab91b-Ubuntu-Th-subset.woff2
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2b Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
a3a186bf7b73ec7c80975ef6fea25da449b04b5e63fc16541faa4d317e6e42d3

Request headers

Referer
https://ubuntu.com/
Origin
https://ubuntu.com
Accept-Language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
via
1.1 juju-prod45-ubuntu-assets-machine-9 (squid/3.3.8)
x-cache-lookup
HIT from juju-prod45-ubuntu-assets-machine-9:80
last-modified
Mon, 07 Oct 2019 12:52:34 GMT
server
nginx/1.14.0 (Ubuntu)
age
28432049
x-cache-status
HIT from content-cache-gs2/0
allow
GET, PUT, DELETE, HEAD, OPTIONS
x-cache
HIT from juju-prod45-ubuntu-assets-machine-9
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
warning
113 juju-prod45-ubuntu-assets-machine-9 (squid/3.3.8) This cache hit is still fresh and more than 1 day old
content-disposition
filename=Ubuntu-Th-subset.woff2
6113b69a-Ubuntu-LI-subset.woff2
assets.ubuntu.com/v1/ 		38 KB
39 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.ubuntu.com/v1/6113b69a-Ubuntu-LI-subset.woff2
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2b Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
83b9a8f94c61ba9bf0ec1a8c68922331f4dc1f6f3c00734f41cf15cd9a39af29

Request headers

Referer
https://ubuntu.com/
Origin
https://ubuntu.com
Accept-Language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
via
1.1 juju-prod45-ubuntu-assets-machine-9 (squid/3.3.8)
x-cache-lookup
HIT from juju-prod45-ubuntu-assets-machine-9:80
last-modified
Mon, 07 Oct 2019 12:52:31 GMT
server
nginx/1.14.0 (Ubuntu)
age
28432050
x-cache-status
HIT from content-cache-gs2/0
allow
GET, PUT, DELETE, HEAD, OPTIONS
x-cache
HIT from juju-prod45-ubuntu-assets-machine-9
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
warning
113 juju-prod45-ubuntu-assets-machine-9 (squid/3.3.8) This cache hit is still fresh and more than 1 day old
content-disposition
filename=Ubuntu-LI-subset.woff2
0c7b8dc0-Ubuntu-R-subset.woff2
assets.ubuntu.com/v1/ 		38 KB
39 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.ubuntu.com/v1/0c7b8dc0-Ubuntu-R-subset.woff2
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2b Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
40477e9a77b25cb7bc53ddc2e8d389072a7f47460f708efa21f3de75c008b147

Request headers

Referer
https://ubuntu.com/
Origin
https://ubuntu.com
Accept-Language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
via
1.1 juju-prod45-ubuntu-assets-machine-9 (squid/3.3.8)
x-cache-lookup
HIT from juju-prod45-ubuntu-assets-machine-9:80
last-modified
Mon, 07 Oct 2019 12:52:34 GMT
server
nginx/1.14.0 (Ubuntu)
age
28432045
x-cache-status
HIT from content-cache-gs2/0
allow
GET, PUT, DELETE, HEAD, OPTIONS
x-cache
HIT from juju-prod45-ubuntu-assets-machine-9
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
warning
113 juju-prod45-ubuntu-assets-machine-9 (squid/3.3.8) This cache hit is still fresh and more than 1 day old
content-disposition
filename=Ubuntu-R-subset.woff2
03ac6f86-CVE-Priority-icon-Low.svg
assets.ubuntu.com/v1/ 		700 B
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://assets.ubuntu.com/v1/03ac6f86-CVE-Priority-icon-Low.svg
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2b Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
5cecd1733e9147ced2d7d77623325423a9ba3028cdeab8ddaec61cf8dce240b6

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
via
1.1 juju-prod45-ubuntu-assets-machine-9 (squid/3.3.8)
x-cache-lookup
HIT from juju-prod45-ubuntu-assets-machine-9:80
last-modified
Wed, 27 May 2020 10:19:37 GMT
server
nginx/1.14.0 (Ubuntu)
age
2841620
x-cache-status
HIT from content-cache-gs2/0
allow
GET, PUT, DELETE, HEAD, OPTIONS
x-cache
HIT from juju-prod45-ubuntu-assets-machine-9
content-type
image/svg+xml
cache-control
max-age=31556926
warning
113 juju-prod45-ubuntu-assets-machine-9 (squid/3.3.8) This cache hit is still fresh and more than 1 day old
content-disposition
filename=CVE-Priority-icon-Low.svg
latest-news.js
ubuntu.com/static/js/dist/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ubuntu.com/static/js/dist/latest-news.js?v=4bfa408
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2c Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
a72745e37558b590ece08e98ef9b2e8c30ad4e23164389cf1a027afb8655928c
Security Headers
Name Value
Strict-Transport-Security max-age=15724800
X-Frame-Options SAMEORIGIN

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/security/CVE-2021-3428
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
content-encoding
br
vary
Accept-Encoding
x-cache-status
HIT from content-cache-gs2/1
x-vcs-revision
1645730008-f28b9a6
x-view-name
canonicalwebteam.flask_base.app.static
x-request-id
79f05cab018c0f6435163982a002ffc2
last-modified
Tue, 22 Feb 2022 17:44:22 GMT
server
nginx/1.14.0 (Ubuntu)
x-frame-options
SAMEORIGIN
etag
W/"1645551862.0-3076-1654460443"
strict-transport-security
max-age=15724800
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=31536000, stale-while-revalidate=86400, stale-if-error=300
permissions-policy
interest-cohort=()
link
<https://assets.ubuntu.com>; rel=preconnect; crossorigin, <https://assets.ubuntu.com>; rel=preconnect, <https://res.cloudinary.com>; rel=preconnect
expires
Fri, 25 Feb 2022 09:17:42 GMT
print.css
ubuntu.com/static/css/ 		2 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://ubuntu.com/static/css/print.css?v=e91d129
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2c Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
85c8fbc82a72b3e5b3b8fef0610afaef91e88b840fa0783056b49cbbc0ce5d5c
Security Headers
Name Value
Strict-Transport-Security max-age=15724800
X-Frame-Options SAMEORIGIN

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/security/CVE-2021-3428
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
content-encoding
br
vary
Accept-Encoding
x-cache-status
HIT from content-cache-gs2/1
x-vcs-revision
1645730008-f28b9a6
x-view-name
canonicalwebteam.flask_base.app.static
x-request-id
f043bd4c9880a03e7adeafb6d398514e
last-modified
Wed, 16 Feb 2022 14:35:16 GMT
server
nginx/1.14.0 (Ubuntu)
x-frame-options
SAMEORIGIN
etag
W/"1645022116.0-1562-3769109702"
strict-transport-security
max-age=15724800
content-type
text/css; charset=utf-8
cache-control
public, max-age=31536000, stale-while-revalidate=86400, stale-if-error=300
permissions-policy
interest-cohort=()
link
<https://assets.ubuntu.com>; rel=preconnect; crossorigin, <https://assets.ubuntu.com>; rel=preconnect, <https://res.cloudinary.com>; rel=preconnect
expires
Fri, 25 Feb 2022 09:17:49 GMT
analytics.js
www.google-analytics.com/ 		49 KB
20 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:809::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 02 Nov 2021 17:39:06 GMT
server
Golfe2
age
2884
date
Tue, 15 Mar 2022 07:34:50 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
20006
expires
Tue, 15 Mar 2022 09:34:50 GMT
gtm.js
www.googletagmanager.com/ 		282 KB
86 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-K92JCQ
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3428
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
6819f656e252e72759a84cf7423d891b1b6587f87a4988ad53397c70bb78efa4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
87520
x-xss-protection
0
last-modified
Tue, 15 Mar 2022 06:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
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, 15 Mar 2022 08:22:54 GMT
truncated
/ 		163 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
00d3f050519fcb4e563127642fe519860a62b527b29a582a68d15048e28e6488

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		266 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
ed5ead37d65bd5a7fe8815c5d61356ca562aa6945758616df99bd997216fae89

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
317bd676-Ubuntu-L-latin-subset.woff2
assets.ubuntu.com/v1/ 		37 KB
38 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.ubuntu.com/v1/317bd676-Ubuntu-L-latin-subset.woff2
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/static/css/styles.css?v=5a933c9
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2b Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
d83510368578d4308f5c2966ab58a0443ba1861c9e072cfddfdf813eb1c9e59b

Request headers

Referer
https://ubuntu.com/
Origin
https://ubuntu.com
Accept-Language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
via
1.1 juju-prod45-ubuntu-assets-machine-9 (squid/3.3.8)
x-cache-lookup
HIT from juju-prod45-ubuntu-assets-machine-9:80
last-modified
Mon, 07 Oct 2019 12:52:32 GMT
server
nginx/1.14.0 (Ubuntu)
age
4902483
x-cache-status
HIT from content-cache-gs2/0
allow
GET, PUT, DELETE, HEAD, OPTIONS
x-cache
HIT from juju-prod45-ubuntu-assets-machine-9
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
warning
113 juju-prod45-ubuntu-assets-machine-9 (squid/3.3.8) This cache hit is still fresh and more than 1 day old
content-disposition
filename=Ubuntu-L-latin-subset.woff2
latest-news
ubuntu.com/blog/ 		115 KB
17 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://ubuntu.com/blog/latest-news?limit=5&tag-id=1364
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/static/js/dist/latest-news.js?v=4bfa408
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2c Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
e7f764020833e8b8e75d94653a0e7a6d4b787726f2883155b436ac7c4c61e56e
Security Headers
Name Value
Strict-Transport-Security max-age=15724800
X-Frame-Options SAMEORIGIN

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/security/CVE-2021-3428
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
content-encoding
br
server
nginx/1.14.0 (Ubuntu)
x-frame-options
SAMEORIGIN
x-cache-status
STALE from content-cache-gs2/1
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
cache-control
max-age=60, stale-while-revalidate=86400, stale-if-error=300
x-vcs-revision
1647250675-9e4e29d
permissions-policy
interest-cohort=()
x-view-name
canonicalwebteam.blog.blueprint.blog.latest_news
strict-transport-security
max-age=15724800
link
<https://assets.ubuntu.com>; rel=preconnect; crossorigin, <https://assets.ubuntu.com>; rel=preconnect, <https://res.cloudinary.com>; rel=preconnect
x-request-id
9b92d2b1371c34972119c96c6c5bf58c
truncated
/ 		342 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
6c268287ef08b828922c2da579b868f12401f97d2e1b61f042921ac8fd250921

Request headers

Referer
Origin
https://ubuntu.com
Accept-Language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		429 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
cf8c50f8d2b834a7eb2226702d0e890c104012b02e157d14787e8c6147102023

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
account.json
ubuntu.com/ 		17 B
541 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://ubuntu.com/account.json
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/static/js/dist/main.js?v=597d458
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:1360:8001::2c Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
9bde47f940205a098416c9b024b1d02ed235b114f372bce5f7d85f832d3f88d7
Security Headers
Name Value
Strict-Transport-Security max-age=15724800
X-Frame-Options SAMEORIGIN

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/security/CVE-2021-3428
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
server
nginx/1.14.0 (Ubuntu)
x-cache-status
MISS from content-cache-gs2/1
x-frame-options
SAMEORIGIN
content-type
application/json
cache-control
no-store
x-vcs-revision
1647250675-9e4e29d
permissions-policy
interest-cohort=()
x-view-name
webapp.views.account_query
strict-transport-security
max-age=15724800
accept-ranges
bytes
link
<https://assets.ubuntu.com>; rel=preconnect; crossorigin, <https://assets.ubuntu.com>; rel=preconnect, <https://res.cloudinary.com>; rel=preconnect
content-length
17
x-request-id
c50da1a207d9da31f65be8be768ac3c2
truncated
/ 		1 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
341b8f1fdf82f083469768e3202a72b1368b193d18ff288f03f49ed41b1b092d

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		584 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
07fcabfd8e931ddd59f8391ccf7914bfa85d5a0958d0d04571295d0b8d8c548a

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		987 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
de4b21e57652874febf718d5f3e4ef94274bcfdf1ceddb2131a8564885d79b4a

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		3 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
7fd54e19352da12986e8c3cd8b24a3cb17cce8172dfe7cf1ecde7a592404be34

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		749 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
322590fbeed8adc40500fa9beef1025c8a36b550270f09fbea121a56ab30095c

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		8 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
2276c9bec721935847fb79c91914b5cce8748e16446c2d0307e10f8ab1aaac89

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		3 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
f6861212d8f4bf4dbfcec047d3a2383b5f36d776e8f3cb3b22e7676720f0de52

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		694 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
d5096ad46bc059241b7b870e6c55d95eace8bdd509a7796ef34ce2ee0fea3523

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		163 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
8907d12c2bf68aadc4f9a3d942c181f4d6a4e7ec85795d131f83db9f99c7afac

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/svg+xml;charset=utf-8
js
www.google-analytics.com/gtm/ 		97 KB
37 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/gtm/js?id=GTM-N2MDH37&cid=415695866.1647332574
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
2a00:1450:4001:809::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
66b40d4c53f1a07b7b4da3b5fe7d672ca5805f7ffcfffa4b2c7f1d95d7107835
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Accept-Language
en-GB,en;q=0.9
Referer
https://ubuntu.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Tue, 15 Mar 2022 08:22:54 GMT
content-encoding
br
server
Google Tag Manager
access-control-allow-headers
Cache-Control
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
cross-origin-resource-policy
cross-origin
strict-transport-security
max-age=31536000; includeSubDomains
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
37927
x-xss-protection
0
expires
Tue, 15 Mar 2022 08:22:54 GMT

Verdicts & Comments Add Verdict or Comment

28 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.

function| structuredClone object| oncontextlost object| oncontextrestored string| GoogleAnalyticsObject function| ga object| dataLayer object| nav string| hash undefined| selected function| fetchDropdown function| initSearch function| openSearch function| closeSearch function| keyPressHandler object| canonicalLatestNews function| fetchLatestNews object| bugLink object| lazySizes function| CaptchaCallback object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| google_tag_manager function| postscribe object| google_tag_manager_external function| onYouTubeIframeAPIReady object| google_optimize

2 Cookies

Domain/Path Name / Value
.ubuntu.com/ Name: _ga
Value: GA1.2.415695866.1647332574
.ubuntu.com/ Name: _gid
Value: GA1.2.53357374.1647332574

1 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'interest-cohort'.

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=15724800
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.

assets.ubuntu.com
ubuntu.com
www.google-analytics.com
www.googletagmanager.com
2001:67c:1360:8001::2b
2001:67c:1360:8001::2c
2a00:1450:4001:809::200e
2a00:1450:4001:827::2008
00d3f050519fcb4e563127642fe519860a62b527b29a582a68d15048e28e6488
07fcabfd8e931ddd59f8391ccf7914bfa85d5a0958d0d04571295d0b8d8c548a
2276c9bec721935847fb79c91914b5cce8748e16446c2d0307e10f8ab1aaac89
228c62907bd216afaafdd3ad9f021d72f99cac75e209e7846e9041cabc94f501
322590fbeed8adc40500fa9beef1025c8a36b550270f09fbea121a56ab30095c
341b8f1fdf82f083469768e3202a72b1368b193d18ff288f03f49ed41b1b092d
40477e9a77b25cb7bc53ddc2e8d389072a7f47460f708efa21f3de75c008b147
4b037618503a130f7ce67544b722e610ee4bca5eb9935b3223eb48db10b56b81
5cecd1733e9147ced2d7d77623325423a9ba3028cdeab8ddaec61cf8dce240b6
66b40d4c53f1a07b7b4da3b5fe7d672ca5805f7ffcfffa4b2c7f1d95d7107835
6819f656e252e72759a84cf7423d891b1b6587f87a4988ad53397c70bb78efa4
6a9292bc32bb4022e80d54d1b89ed57068f7deb53ecc6f0acb38dcf8a8564242
6c268287ef08b828922c2da579b868f12401f97d2e1b61f042921ac8fd250921
7fd54e19352da12986e8c3cd8b24a3cb17cce8172dfe7cf1ecde7a592404be34
83b9a8f94c61ba9bf0ec1a8c68922331f4dc1f6f3c00734f41cf15cd9a39af29
85c8fbc82a72b3e5b3b8fef0610afaef91e88b840fa0783056b49cbbc0ce5d5c
8907d12c2bf68aadc4f9a3d942c181f4d6a4e7ec85795d131f83db9f99c7afac
9bde47f940205a098416c9b024b1d02ed235b114f372bce5f7d85f832d3f88d7
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
a3a186bf7b73ec7c80975ef6fea25da449b04b5e63fc16541faa4d317e6e42d3
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