Submitted URL: https://support.mozilla.org/1/mobile/140.7.0/Android/es-ES/xframe-neterror-page 13yr old
Effective URL: https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct 13yr old
Submission: On February 16 via manual from DE — Scanned from ES

Summary

This website contacted 5 IPs in 2 countries across 5 domains to perform 33 HTTP transactions. The main IP is 2a04:4e42:200::347, located in United States and belongs to FASTLY - Fastly, Inc., US. The main domain is support.mozilla.org. The Cisco Umbrella rank of the primary domain is 8723. 13yr old
TLS certificate: Issued by R13 on February 3rd 2026. Valid for: 3mo.
This is the only time support.mozilla.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 5 2a04:4e42:200... 54113 (FASTLY)
28 34.110.220.139 396982 (GOOGLE-CL...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
33 5
Apex Domain
Subdomains
Transfer
28 mozgcp.net
assets-prod.sumo.prod.webservices.mozgcp.net — Cisco Umbrella Rank: 140741 3yr old
1 MB
5 mozilla.org
support.mozilla.org — Cisco Umbrella Rank: 8723 13yr old
119 KB
1 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 65 56yr old
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 40 56yr old
147 KB
0 mozilla.com Failed
location.services.mozilla.com Failed 13yr old
33 5
Domain Requested by
28 assets-prod.sumo.prod.webservices.mozgcp.net support.mozilla.org
assets-prod.sumo.prod.webservices.mozgcp.net
5 support.mozilla.org 3 redirects assets-prod.sumo.prod.webservices.mozgcp.net
1 www.google-analytics.com www.googletagmanager.com
1 www.googletagmanager.com assets-prod.sumo.prod.webservices.mozgcp.net
0 location.services.mozilla.com Failed assets-prod.sumo.prod.webservices.mozgcp.net
33 5
Subject Issuer Validity Valid
support.mozilla.org
R13
2026-02-03 -
2026-05-04
3mo crt.sh
assets-prod.sumo.prod.webservices.mozgcp.net
R13
2025-12-22 -
2026-03-22
3mo crt.sh
*.google-analytics.com
WE2
2026-01-26 -
2026-04-20
3mo crt.sh

This page contains 1 frames:

Primary Page: https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
Frame ID: A467777C030FDEB4E9BE6CA030AF1B91
Requests: 37 HTTP requests in this frame

Screenshot

Page Title

El sitio web no permitirá que Firefox muestre la página si otro sitio la ha incrustado | Ayuda de Mozilla

Page URL History Show full URLs

  1. https://support.mozilla.org/1/mobile/140.7.0/Android/es-ES/xframe-neterror-page HTTP 302
    https://support.mozilla.org/es-ES/kb/xframe-neterror-page?as=u&utm_source=inproduct HTTP 302
    https://support.mozilla.org/es/kb/xframe-neterror-page?as=u&utm_source=inproduct HTTP 302
    https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inp... Page URL

Detected technologies

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

Overall confidence: 100%
Detected patterns
  • <!-- (?:End )?Google Tag Manager -->
  • \.googletagmanager\.com/

Page Statistics

33
Requests

97 %
HTTPS

75 %
IPv6

5
Domains

5
Subdomains

5
IPs

2
Countries

1434 kB
Transfer

1707 kB
Size

4
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. https://support.mozilla.org/1/mobile/140.7.0/Android/es-ES/xframe-neterror-page HTTP 302
    https://support.mozilla.org/es-ES/kb/xframe-neterror-page?as=u&utm_source=inproduct HTTP 302
    https://support.mozilla.org/es/kb/xframe-neterror-page?as=u&utm_source=inproduct HTTP 302
    https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct 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 el-sitio-web-no-permitira-que-firefox-muestre-la-p
support.mozilla.org/es/kb/
Redirect Chain
  • https://support.mozilla.org/1/mobile/140.7.0/Android/es-ES/xframe-neterror-page
  • https://support.mozilla.org/es-ES/kb/xframe-neterror-page?as=u&utm_source=inproduct
  • https://support.mozilla.org/es/kb/xframe-neterror-page?as=u&utm_source=inproduct
  • https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
114 KB
115 KB
Document
General
Full URL
https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::347 , United States, ASN54113 (FASTLY - Fastly, Inc., US),
Reverse DNS
Software
nginx /
Resource Hash
a0d76e8d8ad20803ad2abf9fdd66b6c6fa5f29a1d1cb14edfb7f5d57a65c54d6
Security Headers
Name Value
Content-Security-Policy default-src 'none'; frame-src 'self' https://*.youtube.com; img-src 'self' blob: data: https://*.mozaws.net https://*.webservices.mozgcp.net https://*.google-analytics.com https://profile.accounts.firefox.com https://firefoxusercontent.com https://secure.gravatar.com https://i1.wp.com https://mozillausercontent.com; style-src 'self' https://*.webservices.mozgcp.net https://*.jsdelivr.net; script-src 'self' https://*.mozilla.org https://*.webservices.mozgcp.net https://*.google-analytics.com https://*.googletagmanager.com https://pontoon.mozilla.org https://*.jsdelivr.net; connect-src 'self' https://*.google-analytics.com https://location.services.mozilla.com https://accounts.firefox.com/metrics-flow https://accounts.stage.mozaws.net/metrics-flow https://basket.mozilla.org; form-action 'self' https://accounts.firefox.com https://accounts.stage.mozaws.net; font-src 'self' https://*.webservices.mozgcp.net; media-src 'self' https://*.webservices.mozgcp.net; manifest-src https://support.allizom.org https://support.mozilla.org
Strict-Transport-Security max-age=31536000 max-age=31536000
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/145.0.0.0 Safari/537.36

Response headers

accept-ch
Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
accept-ranges
bytes
cache-control
max-age=0, no-cache, no-store, must-revalidate, private
content-language
es
content-length
117127
content-security-policy
default-src 'none'; frame-src 'self' https://*.youtube.com; img-src 'self' blob: data: https://*.mozaws.net https://*.webservices.mozgcp.net https://*.google-analytics.com https://profile.accounts.firefox.com https://firefoxusercontent.com https://secure.gravatar.com https://i1.wp.com https://mozillausercontent.com; style-src 'self' https://*.webservices.mozgcp.net https://*.jsdelivr.net; script-src 'self' https://*.mozilla.org https://*.webservices.mozgcp.net https://*.google-analytics.com https://*.googletagmanager.com https://pontoon.mozilla.org https://*.jsdelivr.net; connect-src 'self' https://*.google-analytics.com https://location.services.mozilla.com https://accounts.firefox.com/metrics-flow https://accounts.stage.mozaws.net/metrics-flow https://basket.mozilla.org; form-action 'self' https://accounts.firefox.com https://accounts.stage.mozaws.net; font-src 'self' https://*.webservices.mozgcp.net; media-src 'self' https://*.webservices.mozgcp.net; manifest-src https://support.allizom.org https://support.mozilla.org
content-type
text/html; charset=utf-8
cross-origin-opener-policy
same-origin
date
Mon, 16 Feb 2026 01:30:07 GMT
expires
Mon, 16 Feb 2026 01:30:07 GMT
referrer-policy
strict-origin-when-cross-origin
server
nginx
strict-transport-security
max-age=31536000 max-age=31536000
vary
Accept-Encoding
via
1.1 google, 1.1 varnish, 1.1 varnish
x-backend-server
sumo-6876d9f498-wx8fc.prod.webservices.mozgcp.net
x-cache
MISS, MISS
x-cache-hits
0, 0
x-content-type-options
nosniff
x-frame-options
DENY
x-robots-tag
noodp
x-served-by
cache-fra-etou8220110-FRA, cache-fra-etou8220110-FRA
x-timer
S1771205407.067592,VS0,VE234

Redirect headers

accept-ch
Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
accept-ranges
bytes
cache-control
max-age=0, no-cache, no-store, must-revalidate, private
content-language
es
content-length
0
content-security-policy
default-src 'none'; frame-src 'self' https://*.youtube.com; img-src 'self' blob: data: https://*.mozaws.net https://*.webservices.mozgcp.net https://*.google-analytics.com https://profile.accounts.firefox.com https://firefoxusercontent.com https://secure.gravatar.com https://i1.wp.com https://mozillausercontent.com; style-src 'self' https://*.webservices.mozgcp.net https://*.jsdelivr.net; script-src 'self' https://*.mozilla.org https://*.webservices.mozgcp.net https://*.google-analytics.com https://*.googletagmanager.com https://pontoon.mozilla.org https://*.jsdelivr.net; connect-src 'self' https://*.google-analytics.com https://location.services.mozilla.com https://accounts.firefox.com/metrics-flow https://accounts.stage.mozaws.net/metrics-flow https://basket.mozilla.org; form-action 'self' https://accounts.firefox.com https://accounts.stage.mozaws.net; font-src 'self' https://*.webservices.mozgcp.net; media-src 'self' https://*.webservices.mozgcp.net; manifest-src https://support.allizom.org https://support.mozilla.org
content-type
text/html; charset=utf-8
cross-origin-opener-policy
same-origin
date
Mon, 16 Feb 2026 01:30:06 GMT
expires
Mon, 16 Feb 2026 01:30:06 GMT
location
/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
referrer-policy
strict-origin-when-cross-origin
server
nginx
strict-transport-security
max-age=31536000 max-age=31536000
via
1.1 google, 1.1 varnish, 1.1 varnish
x-backend-server
sumo-6876d9f498-wx8fc.prod.webservices.mozgcp.net
x-cache
MISS, MISS
x-cache-hits
0, 0
x-content-type-options
nosniff
x-frame-options
DENY
x-robots-tag
noodp
x-served-by
cache-fra-etou8220110-FRA, cache-fra-etou8220110-FRA
x-timer
S1771205407.781964,VS0,VE212
gtm-snippet.f1a8b29a563ecd7a.js
assets-prod.sumo.prod.webservices.mozgcp.net/static/
2 KB
2 KB
Script
General
Full URL
https://assets-prod.sumo.prod.webservices.mozgcp.net/static/gtm-snippet.f1a8b29a563ecd7a.js
Requested by
Host: support.mozilla.org
URL: https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.110.220.139 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US),
Reverse DNS
139.220.110.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
e0b699a057162bd90e087a74074196cc38a6b27afd30b33f2202b996bcd1f531

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Referer
https://support.mozilla.org/

Response headers

x-goog-metageneration
1
x-goog-meta-goog-reserved-file-mtime
1761764512
x-goog-hash
crc32c=uw0JJA==, md5=eviYXCqO9n/0H8ScQxL5yA==
etag
"7af8985c2a8ef67ff41fc49c4312f9c8"
age
725
x-goog-stored-content-encoding
identity
alt-svc
clear
x-goog-stored-content-length
2011
date
Mon, 16 Feb 2026 01:18:02 GMT
last-modified
Tue, 10 Feb 2026 17:57:47 GMT
content-type
text/javascript
vary
Origin
x-guploader-uploadid
AGQBYWycn0cSGffmxDxgQrrpoSRBEaj5XSBzLsBlWNB1JkTUcA4PTk0LWX3nk24B-ZkJnjsl
cache-control
public,max-age=3600
x-goog-storage-class
STANDARD
accept-ranges
bytes
x-goog-generation
1761768000458154
content-length
2011
server
UploadServer
screen.c3b0a849989b3266.css
assets-prod.sumo.prod.webservices.mozgcp.net/static/
330 KB
331 KB
Stylesheet
General
Full URL
https://assets-prod.sumo.prod.webservices.mozgcp.net/static/screen.c3b0a849989b3266.css
Requested by
Host: support.mozilla.org
URL: https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.110.220.139 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US),
Reverse DNS
139.220.110.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
0001128c04ffb4d6ffb7755f951532519205e57b1dc0bd598ee84c0fbf1ee04b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Referer
https://support.mozilla.org/

Response headers

x-goog-metageneration
1
x-goog-meta-goog-reserved-file-mtime
1770712784
x-goog-hash
crc32c=TGX/zw==, md5=OSHPyug5P6JXkN0rORbCNg==
etag
"3921cfcae8393fa25790dd2b3916c236"
age
1080
x-goog-stored-content-encoding
identity
alt-svc
clear
x-goog-stored-content-length
337827
date
Mon, 16 Feb 2026 01:12:07 GMT
last-modified
Tue, 10 Feb 2026 17:57:53 GMT
content-type
text/css
vary
Origin
x-guploader-uploadid
AGQBYWyagRRydf-6YQ4gaX4E5IP6WH_JDFUyr2E7UxAP1Fzowj4FarRMZ-6a3xJp3kRSc3WP3oKP7cM
cache-control
public,max-age=3600
x-goog-storage-class
STANDARD
accept-ranges
bytes
x-goog-generation
1770746273372602
content-length
337827
server
UploadServer
32.a390ba7069326239.js
assets-prod.sumo.prod.webservices.mozgcp.net/static/
245 KB
246 KB
Script
General
Full URL
https://assets-prod.sumo.prod.webservices.mozgcp.net/static/32.a390ba7069326239.js
Requested by
Host: support.mozilla.org
URL: https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.110.220.139 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US),
Reverse DNS
139.220.110.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
44b4573c440789847d0581180ac2f5ebca1936c806f65036cdcd48e3c90aa247

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Referer
https://support.mozilla.org/

Response headers

x-goog-metageneration
1
x-goog-meta-goog-reserved-file-mtime
1768371781
x-goog-hash
crc32c=ul7rIA==, md5=cc/0Kd+Wi5QHHzCt3Rjf6g==
etag
"71cff429df968b94071f30addd18dfea"
age
2493
x-goog-stored-content-encoding
identity
alt-svc
clear
x-goog-stored-content-length
251293
date
Mon, 16 Feb 2026 00:48:34 GMT
last-modified
Tue, 10 Feb 2026 17:57:39 GMT
vary
Origin
content-type
text/javascript
x-guploader-uploadid
AGQBYWwV7ujk6p-CkEhwDOWaUKYRxal5JjWJ0mu3oo14AZ4MdLyXCH9z6QajtOHgNy7FbMVS
cache-control
public,max-age=3600
x-goog-storage-class
STANDARD
accept-ranges
bytes
x-goog-generation
1768408236186836
content-length
251293
server
UploadServer
common.356752a23db3f016.js
assets-prod.sumo.prod.webservices.mozgcp.net/static/
57 KB
57 KB
Script
General
Full URL
https://assets-prod.sumo.prod.webservices.mozgcp.net/static/common.356752a23db3f016.js
Requested by
Host: support.mozilla.org
URL: https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.110.220.139 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US),
Reverse DNS
139.220.110.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
cdccf9ef6eb9aa46145d6a2ff0bbaef9077c5711ea8e5d7568f1b29f649419ec

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Referer
https://support.mozilla.org/

Response headers

x-goog-metageneration
1
x-goog-meta-goog-reserved-file-mtime
1770712784
x-goog-hash
crc32c=8HkZLw==, md5=+1K1ySB42W/UUQjjOj8sNw==
etag
"fb52b5c92078d96fd45108e33a3f2c37"
age
891
x-goog-stored-content-encoding
identity
alt-svc
clear
x-goog-stored-content-length
57947
date
Mon, 16 Feb 2026 01:15:16 GMT
last-modified
Tue, 10 Feb 2026 17:57:43 GMT
vary
Origin
content-type
text/javascript
x-guploader-uploadid
AGQBYWySVHTDWFudxCSM9YELxjqK8xYppvNDmEZMZqxoL5z4czZb5AS88bNJ3cR4ozkdln6T
cache-control
public,max-age=3600
x-goog-storage-class
STANDARD
accept-ranges
bytes
x-goog-generation
1770746263171257
content-length
57947
server
UploadServer
566.52e082bc6ceca92f.js
assets-prod.sumo.prod.webservices.mozgcp.net/static/
12 KB
12 KB
Script
General
Full URL
https://assets-prod.sumo.prod.webservices.mozgcp.net/static/566.52e082bc6ceca92f.js
Requested by
Host: support.mozilla.org
URL: https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.110.220.139 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US),
Reverse DNS
139.220.110.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
cd5dbf8fbd72b845ff7bbd788614a533382d20dc61363e57a4a11ae98ef86f5b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Referer
https://support.mozilla.org/

Response headers

x-goog-metageneration
1
x-goog-meta-goog-reserved-file-mtime
1761764512
x-goog-hash
crc32c=ytB+ig==, md5=8QdyNDhHEEemTzUgWfzvoA==
etag
"f107723438471047a64f352059fcefa0"
age
669
x-goog-stored-content-encoding
identity
alt-svc
clear
x-goog-stored-content-length
12196
date
Mon, 16 Feb 2026 01:18:58 GMT
last-modified
Tue, 10 Feb 2026 17:57:39 GMT
content-type
text/javascript
vary
Origin
x-guploader-uploadid
AGQBYWzx59wjv3pzKmOphhm7Ur6sUFR_A8J_EOhosHeI04SyZ4DPyEQPtVOCyUWeLkwBDJxW
cache-control
public,max-age=3600
x-goog-storage-class
STANDARD
accept-ranges
bytes
x-goog-generation
1761767992000425
content-length
12196
server
UploadServer
467.1a57e8541ddd87c9.js
assets-prod.sumo.prod.webservices.mozgcp.net/static/
11 KB
11 KB
Script
General
Full URL
https://assets-prod.sumo.prod.webservices.mozgcp.net/static/467.1a57e8541ddd87c9.js
Requested by
Host: support.mozilla.org
URL: https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.110.220.139 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US),
Reverse DNS
139.220.110.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
8c75e390bbe9e3b5927407b371281a6b0d0e5130d14ce663e196024197c9899c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Referer
https://support.mozilla.org/

Response headers

x-goog-metageneration
1
x-goog-meta-goog-reserved-file-mtime
1770712784
x-goog-hash
crc32c=GGnWBQ==, md5=UL15DU84WODxnt/gmFxtVw==
etag
"50bd790d4f3858e0f19edfe0985c6d57"
age
918
x-goog-stored-content-encoding
identity
alt-svc
clear
x-goog-stored-content-length
10885
date
Mon, 16 Feb 2026 01:14:49 GMT
last-modified
Tue, 10 Feb 2026 17:57:38 GMT
content-type
text/javascript
vary
Origin
x-guploader-uploadid
AGQBYWwwY747zJTl_AePZw8pgHE2xCT2h0ylX78aHBRbcy97YvfwJYEdJ7Lp7HbrveSP2eV7
cache-control
public,max-age=3600
x-goog-storage-class
STANDARD
accept-ranges
bytes
x-goog-generation
1770746258886019
content-length
10885
server
UploadServer
document.2bbeb6ae5597a0d5.js
assets-prod.sumo.prod.webservices.mozgcp.net/static/
10 KB
10 KB
Script
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Response headers

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Request headers

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Response headers

Content-Type
image/svg+xml;charset=utf-8
csrftoken
support.mozilla.org/
81 B
1 KB
Fetch
General
Full URL
https://support.mozilla.org/csrftoken
Requested by
Host: assets-prod.sumo.prod.webservices.mozgcp.net
URL: https://assets-prod.sumo.prod.webservices.mozgcp.net/static/document.2bbeb6ae5597a0d5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::347 , United States, ASN54113 (FASTLY - Fastly, Inc., US),
Reverse DNS
Software
nginx /
Resource Hash
49bff6c2b2df572e9539cb4da128e2a236f6c7ef84803212b072879deb8263a2
Security Headers
Name Value
Content-Security-Policy script-src 'self' https://*.mozilla.org https://*.webservices.mozgcp.net https://*.google-analytics.com https://*.googletagmanager.com https://pontoon.mozilla.org https://*.jsdelivr.net; default-src 'none'; font-src 'self' https://*.webservices.mozgcp.net; media-src 'self' https://*.webservices.mozgcp.net; frame-src 'self' https://*.youtube.com; img-src 'self' blob: data: https://*.mozaws.net https://*.webservices.mozgcp.net https://*.google-analytics.com https://profile.accounts.firefox.com https://firefoxusercontent.com https://secure.gravatar.com https://i1.wp.com https://mozillausercontent.com; manifest-src https://support.allizom.org https://support.mozilla.org; form-action 'self' https://accounts.firefox.com https://accounts.stage.mozaws.net; connect-src 'self' https://*.google-analytics.com https://location.services.mozilla.com https://accounts.firefox.com/metrics-flow https://accounts.stage.mozaws.net/metrics-flow https://basket.mozilla.org; style-src 'self' https://*.webservices.mozgcp.net https://*.jsdelivr.net
Strict-Transport-Security max-age=31536000, max-age=31536000
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/145.0.0.0 Safari/537.36
Referer
https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct

Response headers

x-robots-tag
noodp
x-backend-server
sumo-6876d9f498-ntbqs.prod.webservices.mozgcp.net
x-content-type-options
nosniff
expires
Mon, 16 Feb 2026 01:30:07 GMT
x-cache
MISS, MISS
date
Mon, 16 Feb 2026 01:30:08 GMT
content-type
application/json
x-served-by
cache-fra-etou8220110-FRA, cache-fra-etou8220110-FRA
x-cache-hits
0, 0
x-frame-options
DENY
strict-transport-security
max-age=31536000, max-age=31536000
vary
Accept-Language, Cookie, Accept-Encoding
content-security-policy
script-src 'self' https://*.mozilla.org https://*.webservices.mozgcp.net https://*.google-analytics.com https://*.googletagmanager.com https://pontoon.mozilla.org https://*.jsdelivr.net; default-src 'none'; font-src 'self' https://*.webservices.mozgcp.net; media-src 'self' https://*.webservices.mozgcp.net; frame-src 'self' https://*.youtube.com; img-src 'self' blob: data: https://*.mozaws.net https://*.webservices.mozgcp.net https://*.google-analytics.com https://profile.accounts.firefox.com https://firefoxusercontent.com https://secure.gravatar.com https://i1.wp.com https://mozillausercontent.com; manifest-src https://support.allizom.org https://support.mozilla.org; form-action 'self' https://accounts.firefox.com https://accounts.stage.mozaws.net; connect-src 'self' https://*.google-analytics.com https://location.services.mozilla.com https://accounts.firefox.com/metrics-flow https://accounts.stage.mozaws.net/metrics-flow https://basket.mozilla.org; style-src 'self' https://*.webservices.mozgcp.net https://*.jsdelivr.net
cache-control
max-age=0, no-cache, no-store, must-revalidate, private
cross-origin-opener-policy
same-origin
accept-ch
Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-timer
S1771205408.878460,VS0,VE191
referrer-policy
strict-origin-when-cross-origin
via
1.1 google, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
content-length
81
content-language
es
server
nginx
collect
www.google-analytics.com/g/
0
0
Fetch
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-2VC139B3XV&gtm=45je62b1v882062889za200zd882062889&_p=1771205407793&gcd=13l3l3l3l1l1&npa=0&dma=0&cid=1609851228.1771205408&ul=es-es&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&tag_exp=103116026~103200004~104527906~104528500~104684208~104684211~115938465~115938468~116491845~116988315~117455676~117455678&sid=1771205408&sct=1&seg=0&dl=https%3A%2F%2Fsupport.mozilla.org%2Fes%2Fkb%2Fel-sitio-web-no-permitira-que-firefox-muestre-la-p%3Fas%3Du%26utm_source%3Dinproduct&dt=El%20sitio%20web%20no%20permitir%C3%A1%20que%20Firefox%20muestre%20la%20p%C3%A1gina%20si%20otro%20sitio%20la%20ha%20incrustado%20%7C%20Ayuda%20de%20Mozilla&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&ep.locale=es&ep.topics=%2Ferror-codes%2Fperformance-and-connectivity%2Fsite-breakages%2F&ep.products=%2Ffirefox%2Fmobile%2F&ep.content_group=kb-article&ep.default_slug=xframe-neterror-page&ep.article_locale=es&tfd=2376
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-2VC139B3XV&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:804::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Referer
https://support.mozilla.org/

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
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:113:0
report-to
{"group":"ascnsrsggc:113:0","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:113:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://support.mozilla.org
cross-origin-opener-policy-report-only
same-origin; report-to=ascnsrsggc:113:0
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 16 Feb 2026 01:30:08 GMT
content-type
text/plain
server
Golfe2
favicon.abcbdb85e0f9e7a0.png
assets-prod.sumo.prod.webservices.mozgcp.net/static/
849 B
1 KB
Other
General
Full URL
https://assets-prod.sumo.prod.webservices.mozgcp.net/static/favicon.abcbdb85e0f9e7a0.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.110.220.139 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US),
Reverse DNS
139.220.110.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
acea4a73c3a96af71b35f8f18aa9483c7e8d606cc798e5afa8fb39c81bfa5767

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Referer
https://support.mozilla.org/

Response headers

x-goog-metageneration
1
x-goog-meta-goog-reserved-file-mtime
1764786130
x-goog-hash
crc32c=Jo5/eA==, md5=ePSbmD+lZbIKnm1zLjxl2A==
etag
"78f49b983fa565b20a9e6d732e3c65d8"
age
2380
x-goog-stored-content-encoding
identity
alt-svc
clear
x-goog-stored-content-length
849
date
Mon, 16 Feb 2026 00:50:28 GMT
last-modified
Tue, 10 Feb 2026 17:57:45 GMT
content-type
image/png
vary
Origin
x-guploader-uploadid
AGQBYWwXyV5pEDAP66XB3NBTTf6QQZx0lOQZi0-9ld-eqjScqG9RW9FXyHqQGg9k8MX82MH8
cache-control
public,max-age=3600
x-goog-storage-class
STANDARD
accept-ranges
bytes
x-goog-generation
1764787033635736
content-length
849
server
UploadServer
favicon.abcbdb85e0f9e7a0.png
assets-prod.sumo.prod.webservices.mozgcp.net/static/
849 B
0
Other
General
Full URL
https://assets-prod.sumo.prod.webservices.mozgcp.net/static/favicon.abcbdb85e0f9e7a0.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.110.220.139 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US),
Reverse DNS
139.220.110.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
acea4a73c3a96af71b35f8f18aa9483c7e8d606cc798e5afa8fb39c81bfa5767

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Referer
https://support.mozilla.org/

Response headers

x-goog-metageneration
1
x-goog-meta-goog-reserved-file-mtime
1764786130
x-goog-hash
crc32c=Jo5/eA==, md5=ePSbmD+lZbIKnm1zLjxl2A==
etag
"78f49b983fa565b20a9e6d732e3c65d8"
age
2380
x-goog-stored-content-encoding
identity
alt-svc
clear
x-goog-stored-content-length
849
date
Mon, 16 Feb 2026 00:50:28 GMT
last-modified
Tue, 10 Feb 2026 17:57:45 GMT
content-type
image/png
vary
Origin
x-guploader-uploadid
AGQBYWwXyV5pEDAP66XB3NBTTf6QQZx0lOQZi0-9ld-eqjScqG9RW9FXyHqQGg9k8MX82MH8
cache-control
public,max-age=3600
x-goog-storage-class
STANDARD
accept-ranges
bytes
x-goog-generation
1764787033635736
content-length
849
server
UploadServer

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
location.services.mozilla.com
URL
https://location.services.mozilla.com/v1/country?key=fa6d7fc9-e091-4be1-b6c1-5ada5815ae9d

Verdicts & Comments Add Verdict or Comment

24 JavaScript Window variables

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

object| crashReport object| webpackChunkkitsune object| django function| pluralidx function| gettext function| ngettext function| gettext_noop function| pgettext function| npgettext function| interpolate function| get_format object| Mozilla object| dataLayer function| gtag object| htmx object| Alpine function| trackEvent object| Mzp object| nunjucksPrecompiled object| regeneratorRuntime object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal

4 Cookies

Domain/Path Name / Value
support.mozilla.org/ Name: session_id
Value: lp326ly8gl54sekuhu0pe3nmij7acq76
support.mozilla.org/ Name: csrftoken
Value: lcKihLndm1er3oxob9FXtZLUh55liUKj
.mozilla.org/ Name: _ga_2VC139B3XV
Value: GS2.1.s1771205408$o1$g0$t1771205408$j60$l0$h0
.mozilla.org/ Name: _ga
Value: GA1.1.1609851228.1771205408

3 Console Messages

Source Level URL
Text
security error URL: https://assets-prod.sumo.prod.webservices.mozgcp.net/static/32.a390ba7069326239.js(Line 1)
Message:
Applying inline style violates the following Content Security Policy directive 'style-src 'self' https://*.webservices.mozgcp.net https://*.jsdelivr.net'. Either the 'unsafe-inline' keyword, a hash ('sha256-pgn1TCGZX6O77zDvy0oTODMOxemn0oj0LeCnQTRj7Kg='), or a nonce ('nonce-...') is required to enable inline execution. The action has been blocked.
javascript error URL: https://support.mozilla.org/es/kb/el-sitio-web-no-permitira-que-firefox-muestre-la-p?as=u&utm_source=inproduct
Message:
Access to XMLHttpRequest at 'https://location.services.mozilla.com/v1/country?key=fa6d7fc9-e091-4be1-b6c1-5ada5815ae9d' from origin 'https://support.mozilla.org' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://location.services.mozilla.com/v1/country?key=fa6d7fc9-e091-4be1-b6c1-5ada5815ae9d
Message:
Failed to load resource: net::ERR_FAILED

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
Content-Security-Policy default-src 'none'; frame-src 'self' https://*.youtube.com; img-src 'self' blob: data: https://*.mozaws.net https://*.webservices.mozgcp.net https://*.google-analytics.com https://profile.accounts.firefox.com https://firefoxusercontent.com https://secure.gravatar.com https://i1.wp.com https://mozillausercontent.com; style-src 'self' https://*.webservices.mozgcp.net https://*.jsdelivr.net; script-src 'self' https://*.mozilla.org https://*.webservices.mozgcp.net https://*.google-analytics.com https://*.googletagmanager.com https://pontoon.mozilla.org https://*.jsdelivr.net; connect-src 'self' https://*.google-analytics.com https://location.services.mozilla.com https://accounts.firefox.com/metrics-flow https://accounts.stage.mozaws.net/metrics-flow https://basket.mozilla.org; form-action 'self' https://accounts.firefox.com https://accounts.stage.mozaws.net; font-src 'self' https://*.webservices.mozgcp.net; media-src 'self' https://*.webservices.mozgcp.net; manifest-src https://support.allizom.org https://support.mozilla.org
Strict-Transport-Security max-age=31536000 max-age=31536000
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.

assets-prod.sumo.prod.webservices.mozgcp.net
location.services.mozilla.com
support.mozilla.org
www.google-analytics.com
www.googletagmanager.com
location.services.mozilla.com
2a00:1450:4001:804::200e
2a00:1450:4001:81b::2008
2a04:4e42:200::347
34.110.220.139
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8ae7e30dc3de0f41af9170a262d44ff461807cebb836703e5375a40e7029dc79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cd5dbf8fbd72b845ff7bbd788614a533382d20dc61363e57a4a11ae98ef86f5b
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d905b6fdd6ffff00b206dd36e745a84a36c78db412de59cecf4fe43d7654fd62
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f0f54a061e142b0d4162535b6bae6c101e564a4425311c84e03c81ecf75182ac
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