URL: http://detectportal.firefox.com/canonical.html 9yr old
Submission: On March 11 via manual from PL — Scanned from PL

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 3 HTTP transactions. The main IP is 34.107.221.82, located in Kansas City, United States and belongs to GOOGLE-CLOUD-PLATFORM - Google LLC, US. The main domain is detectportal.firefox.com. The Cisco Umbrella rank of the primary domain is 2668. 9yr old
This is the only time detectportal.firefox.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 34.107.221.82 396982 (GOOGLE-CL...)
3 2
Apex Domain
Subdomains
Transfer
2 firefox.com
detectportal.firefox.com — Cisco Umbrella Rank: 2668 9yr old
594 B
0 mozilla.org Failed
support.mozilla.org Failed 13yr old
3 2
Domain Requested by
2 detectportal.firefox.com
0 support.mozilla.org Failed
3 2

This site contains no links.

Subject Issuer Validity Valid

This page contains 1 frames:

Frame: https://support.mozilla.org/kb/captive-portal
Frame ID: 50A734397739A815BA252E5443C12C8D
Requests: 3 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://detectportal.firefox.com/canonical.html HTTP 307
    https://detectportal.firefox.com/canonical.html HTTP 307
    http://detectportal.firefox.com/canonical.html Page URL

Page Statistics

3
Requests

0 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

1 kB
Transfer

0 kB
Size

0
Cookies

Page URL History

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

  1. http://detectportal.firefox.com/canonical.html HTTP 307
    https://detectportal.firefox.com/canonical.html HTTP 307
    http://detectportal.firefox.com/canonical.html Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request canonical.html
detectportal.firefox.com/
Redirect Chain
  • http://detectportal.firefox.com/canonical.html
  • https://detectportal.firefox.com/canonical.html
  • http://detectportal.firefox.com/canonical.html
90 B
298 B
Document
General
Full URL
http://detectportal.firefox.com/canonical.html
Protocol
HTTP/1.1
Server
34.107.221.82 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US),
Reverse DNS
82.221.107.34.bc.googleusercontent.com
Software
nginx /
Resource Hash
7bfbc8202b8cdbdcc597a0e789240f0dc0b0e94fa6597e576eaf436bc6223e18

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

Age
70846
Cache-Control
public,must-revalidate,max-age=0,s-maxage=3600
Content-Length
90
Content-Type
text/html
Date
Tue, 10 Mar 2026 15:48:04 GMT
Server
nginx
Via
1.1 google

Redirect headers

Location
http://detectportal.firefox.com/canonical.html
Non-Authoritative-Reason
HttpsUpgrades
captive-portal
support.mozilla.org/kb/
0
0

favicon.ico
detectportal.firefox.com/
146 B
296 B
Other
General
Full URL
http://detectportal.firefox.com/favicon.ico
Protocol
HTTP/1.1
Server
34.107.221.82 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US),
Reverse DNS
82.221.107.34.bc.googleusercontent.com
Software
nginx /
Resource Hash
55f7d9e99b8e2d4e0e193b2f0275501e6d9c1ebd29cadbea6a0da48a8587e3e0

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
http://detectportal.firefox.com/canonical.html

Response headers

Via
1.1 google
Content-Length
146
Date
Wed, 11 Mar 2026 11:27:36 GMT
Age
74
Content-Type
text/html
Server
nginx

Failed requests

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

Domain
support.mozilla.org
URL
https://support.mozilla.org/kb/captive-portal

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: http://detectportal.firefox.com/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)

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.

detectportal.firefox.com
support.mozilla.org
support.mozilla.org
34.107.221.82
55f7d9e99b8e2d4e0e193b2f0275501e6d9c1ebd29cadbea6a0da48a8587e3e0
7bfbc8202b8cdbdcc597a0e789240f0dc0b0e94fa6597e576eaf436bc6223e18