URL: https://ubuntu.com/security/CVE-2021-3575
Submission: On March 15 via api from SE — Scanned from GB

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 18 HTTP transactions. The main IP is 2001:67c:1360:8001::2b, 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
15 2001:67c:1360... 41231 (CANONICAL-AS)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
18 4
Apex Domain
Subdomains
Transfer
15 ubuntu.com
ubuntu.com — Cisco Umbrella Rank: 6161
assets.ubuntu.com — Cisco Umbrella Rank: 152744
349 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
18 3
Domain Requested by
8 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
18 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-2021-3575
Frame ID: 7791B82D8D9D83C05E33B0188D90FA84
Requests: 31 HTTP requests in this frame

Screenshot

Page Title

CVE-2021-3575 | 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

18
Requests

100 %
HTTPS

100 %
IPv6

3
Domains

4
Subdomains

4
IPs

2
Countries

492 kB
Transfer

1505 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

18 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request CVE-2021-3575
ubuntu.com/security/
91 KB
14 KB
Document
General
Full URL
https://ubuntu.com/security/CVE-2021-3575
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
688e85a5d1d15040f9ba6a605554b8bad9e1c54f80550de5b73a5e93b7302998
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 08:27:19 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
b493d700eec5d2457d2b2f56bedc0448
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-gs2/0
703e23c9-lazysizes+noscript+native-loading.5.1.2.min.js
assets.ubuntu.com/v1/
10 KB
5 KB
Script
General
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-2021-3575
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 08:27:19 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
Full URL
https://ubuntu.com/static/js/dist/main.js?v=597d458
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3575
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
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-2021-3575
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 08:27:19 GMT
content-encoding
br
vary
Accept-Encoding
x-cache-status
HIT from content-cache-gs2/0
x-vcs-revision
1646673735-72938a4
x-view-name
canonicalwebteam.flask_base.app.static
x-request-id
b94cea32ff687557882012581e590fed
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 05:35:01 GMT
styles.css
ubuntu.com/static/css/
535 KB
75 KB
Stylesheet
General
Full URL
https://ubuntu.com/static/css/styles.css?v=5a933c9
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3575
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
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-2021-3575
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 08:27:19 GMT
content-encoding
br
vary
Accept-Encoding
x-cache-status
HIT from content-cache-gs2/0
x-vcs-revision
1646401827-4eaa6ff
x-view-name
canonicalwebteam.flask_base.app.static
x-request-id
d2df17a57a8f2556aef1c23484e57f10
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 02:52:12 GMT
46ed6870-Ubuntu-L-subset.woff2
assets.ubuntu.com/v1/
38 KB
38 KB
Font
General
Full URL
https://assets.ubuntu.com/v1/46ed6870-Ubuntu-L-subset.woff2
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3575
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 08:27:19 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
Full URL
https://assets.ubuntu.com/v1/3baab91b-Ubuntu-Th-subset.woff2
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3575
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 08:27:19 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
Full URL
https://assets.ubuntu.com/v1/6113b69a-Ubuntu-LI-subset.woff2
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3575
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 08:27:19 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
Full URL
https://assets.ubuntu.com/v1/0c7b8dc0-Ubuntu-R-subset.woff2
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3575
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 08:27:19 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
Full URL
https://assets.ubuntu.com/v1/03ac6f86-CVE-Priority-icon-Low.svg
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3575
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 08:27:19 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
Full URL
https://ubuntu.com/static/js/dist/latest-news.js?v=4bfa408
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3575
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
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-2021-3575
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 08:27:19 GMT
content-encoding
br
vary
Accept-Encoding
x-cache-status
HIT from content-cache-gs2/0
x-vcs-revision
1645730008-f28b9a6
x-view-name
canonicalwebteam.flask_base.app.static
x-request-id
ad362520e080b624c813eacf0a49d3ed
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 09:17:37 GMT
print.css
ubuntu.com/static/css/
2 KB
1 KB
Stylesheet
General
Full URL
https://ubuntu.com/static/css/print.css?v=e91d129
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3575
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
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-2021-3575
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 08:27:19 GMT
content-encoding
br
vary
Accept-Encoding
x-cache-status
HIT from content-cache-gs2/0
x-vcs-revision
1645730008-f28b9a6
x-view-name
canonicalwebteam.flask_base.app.static
x-request-id
f8e53436367d87fdd45fd395ceb32ba1
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 09:17:33 GMT
analytics.js
www.google-analytics.com/
49 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: ubuntu.com
URL: https://ubuntu.com/security/CVE-2021-3575
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::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
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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
1353
date
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vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
20006
expires
Tue, 15 Mar 2022 10:04:46 GMT
gtm.js
www.googletagmanager.com/
282 KB
86 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-K92JCQ
Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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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
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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
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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
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access-control-allow-headers
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expires
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truncated
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163 B
0
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data:truncated
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DATA
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-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Request headers

Accept-Language
en-GB,en;q=0.9
Referer
User-Agent
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Response headers

Content-Type
image/svg+xml
truncated
/
266 B
0
Image
General
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data:truncated
Protocol
DATA
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-, , ASN (),
Reverse DNS
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/
Resource Hash
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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
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37 KB
38 KB
Font
General
Full URL
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Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
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Reverse DNS
Software
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Resource Hash
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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 08:27:19 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
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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
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latest-news
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115 KB
17 KB
XHR
General
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::2b Brno, Czech Republic, ASN41231 (CANONICAL-AS, GB),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
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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-2021-3575
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
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content-encoding
br
server
nginx/1.14.0 (Ubuntu)
x-frame-options
SAMEORIGIN
x-cache-status
HIT from content-cache-gs2/0
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
2ec70b0d3266fa6bbac1f3b6afd9aa88
truncated
/
342 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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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
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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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
a6c34b5d-UbuntuMono-R-subset.woff2
assets.ubuntu.com/v1/
30 KB
30 KB
Font
General
Full URL
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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
437b7d6d0844a323690a823cd68afc0c186c1b42f343dc2fedec1b661e112963

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 08:27:19 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
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server
nginx/1.14.0 (Ubuntu)
age
28536019
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=UbuntuMono-R-subset.woff2
account.json
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17 B
541 B
Fetch
General
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::2b 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-2021-3575
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 08:27:19 GMT
server
nginx/1.14.0 (Ubuntu)
x-cache-status
MISS from content-cache-gs2/0
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
942fb8a09d21b3c8cc718d4efd69e4af
truncated
/
1 KB
0
Image
General
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
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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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
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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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
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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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
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749 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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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
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Request headers

Accept-Language
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Referer
User-Agent
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Response headers

Content-Type
image/svg+xml
truncated
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3 KB
0
Image
General
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data:truncated
Protocol
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Request headers

Accept-Language
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Referer
User-Agent
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Response headers

Content-Type
image/svg+xml
truncated
/
694 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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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
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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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
Full URL
https://www.google-analytics.com/gtm/js?id=GTM-N2MDH37&cid=1162106838.1647332840
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
2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
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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 08:27:19 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
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x-xss-protection
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expires
Tue, 15 Mar 2022 08:27:19 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: GA1.2.1162106838.1647332840
.ubuntu.com/ Name: _gid
Value: GA1.2.2108019105.1647332840

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
2a00:1450:4001:827::2008
2a00:1450:4001:828::200e
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07fcabfd8e931ddd59f8391ccf7914bfa85d5a0958d0d04571295d0b8d8c548a
2276c9bec721935847fb79c91914b5cce8748e16446c2d0307e10f8ab1aaac89
228c62907bd216afaafdd3ad9f021d72f99cac75e209e7846e9041cabc94f501
322590fbeed8adc40500fa9beef1025c8a36b550270f09fbea121a56ab30095c
341b8f1fdf82f083469768e3202a72b1368b193d18ff288f03f49ed41b1b092d
3cb89feb98702506c0ca7929ecdc2c0134f67c92dd1f2e8551a72827d65eb160
40477e9a77b25cb7bc53ddc2e8d389072a7f47460f708efa21f3de75c008b147
437b7d6d0844a323690a823cd68afc0c186c1b42f343dc2fedec1b661e112963
4b037618503a130f7ce67544b722e610ee4bca5eb9935b3223eb48db10b56b81
5cecd1733e9147ced2d7d77623325423a9ba3028cdeab8ddaec61cf8dce240b6
6819f656e252e72759a84cf7423d891b1b6587f87a4988ad53397c70bb78efa4
688e85a5d1d15040f9ba6a605554b8bad9e1c54f80550de5b73a5e93b7302998
6a9292bc32bb4022e80d54d1b89ed57068f7deb53ecc6f0acb38dcf8a8564242
6c268287ef08b828922c2da579b868f12401f97d2e1b61f042921ac8fd250921
7fd54e19352da12986e8c3cd8b24a3cb17cce8172dfe7cf1ecde7a592404be34
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