f.bflcdn.com - urlscan.io

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 3 HTTP transactions. The main IP is 104.18.11.80, located in and belongs to CLOUDFLARENET, US. The main domain is f.bflcdn.com.
TLS certificate: Issued by GTS CA 1P5 on April 15th 2024. Valid for: 3 months.

This is the only time f.bflcdn.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
1 4	104.18.11.80 104.18.11.80		13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	1

4 104.18.11.80 (None, ) 1 redirects

ASN13335 (CLOUDFLARENET, US)

b.bflcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
f.bflcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	bflcdn.com 1 redirects b.bflcdn.com f.bflcdn.com	14 KB
3	1

	Domain	Requested by
3	f.bflcdn.com	f.bflcdn.com
1	b.bflcdn.com	1 redirects
3	2

This site contains links to these domains. Also see Links.

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
bflcdn.com GTS CA 1P5	`2024-04-15` - `2024-07-14`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://f.bflcdn.com/f_auto
Frame ID: E1076F800C5DAB2277FE9EDA6B17EEF0
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Worker threw exception | f.bflcdn.com | Cloudflare

Page URL History Show full URLs

https://b.bflcdn.com/f_auto HTTP 301
https://f.bflcdn.com/f_auto Page URL

Page Statistics

3
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

14 kB
Transfer

32 kB
Size

0
Cookies

3 Outgoing links

These are links going to different origins than the main page.

URL: https://www.cloudflare.com/5xx-error-landing/
Title: Cloudflare

Search URL Search Domain Scan URL

URL: https://www.cloudflare.com/login?utm_source=error_100x
Title: login to Cloudflare

Search URL Search Domain Scan URL

URL: https://www.cloudflare.com/5xx-error-landing
Title: Cloudflare

Search URL Search Domain Scan URL

Page URL History

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

https://b.bflcdn.com/f_auto HTTP 301
https://f.bflcdn.com/f_auto Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H3

500

Primary Request f_auto Show response
f.bflcdn.com/
Redirect Chain

https://b.bflcdn.com/f_auto
https://f.bflcdn.com/f_auto

4 KB
4 KB

72ms
61ms

Document
text/html

104.18.11.80
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://f.bflcdn.com/f_auto

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.18.11.80 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ca3935f0124444da679c2ef827345707107f9e8484348a3c9081ca5382394165

Security Headers

Name	Value
Strict-Transport-Security	max-age=0; includeSubDomains
X-Frame-Options	SAMEORIGIN

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray: 8873f38bba31355d-WAW
content-length: 4289
content-type: text/html; charset=UTF-8
date: Tue, 21 May 2024 10:40:58 GMT
expires: Thu, 01 Jan 1970 00:00:01 GMT
referrer-policy: same-origin
server: cloudflare
strict-transport-security: max-age=0; includeSubDomains
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

Redirect headers

alt-svc: h3=":443"; ma=86400
cache-control: max-age=3600
cf-ray: 8873f38b595c355d-WAW
content-length: 167
content-type: text/html
date: Tue, 21 May 2024 10:40:58 GMT
expires: Tue, 21 May 2024 11:40:58 GMT
location: https://f.bflcdn.com/f_auto
server: cloudflare
strict-transport-security: max-age=0; includeSubDomains
vary: Accept-Encoding

GET
H3 200 cf.errors.css
f.bflcdn.com/cdn-cgi/styles/ 23 KB
5 KB 43ms
42ms Stylesheet
text/css 104.18.11.80
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://f.bflcdn.com/cdn-cgi/styles/cf.errors.css

Requested by

Host: f.bflcdn.com
URL: https://f.bflcdn.com/f_auto

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.18.11.80 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://f.bflcdn.com/f_auto
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 21 May 2024 10:40:58 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 14 May 2024 13:45:29 GMT
server: cloudflare
etag: W/"66436af9-5df3"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 8873f38c2b13355d-WAW
expires: Tue, 21 May 2024 12:40:58 GMT

GET
H3 500 favicon.ico
f.bflcdn.com/ 4 KB
4 KB 60ms
60ms Other
text/html 104.18.11.80
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://f.bflcdn.com/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.18.11.80 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0eeb1508d7494ddf5d86aad8143576dab06761d1a380c9b5f34c2edf324cbfb1

Security Headers

Name	Value
Strict-Transport-Security	max-age=0; includeSubDomains
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://f.bflcdn.com/f_auto
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 21 May 2024 10:40:58 GMT
strict-transport-security: max-age=0; includeSubDomains
referrer-policy: same-origin
server: cloudflare
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
content-type: text/html; charset=UTF-8
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray: 8873f38c9bdb355d-WAW
alt-svc: h3=":443"; ma=86400
content-length: 4289
expires: Thu, 01 Jan 1970 00:00:01 GMT

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

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

object| _cf_translation

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://f.bflcdn.com/f_auto Message: Failed to load resource: the server responded with a status of 500 ()
network	error	URL: https://f.bflcdn.com/favicon.ico Message: Failed to load resource: the server responded with a status of 500 ()

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=0; includeSubDomains
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.

b.bflcdn.com
f.bflcdn.com
104.18.11.80
0eeb1508d7494ddf5d86aad8143576dab06761d1a380c9b5f34c2edf324cbfb1
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
ca3935f0124444da679c2ef827345707107f9e8484348a3c9081ca5382394165

f.bflcdn.com Open in urlscan Pro 104.18.11.80 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

3 Requests

100 %HTTPS

0 %IPv6

1 Domains

2 Subdomains

1 IPs

1 Countries

14 kBTransfer

32 kBSize

0 Cookies

3 Outgoing links

Page URL History

Redirected requests

3 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

0 Cookies

2 Console Messages

Security Headers

Indicators

f.bflcdn.com Open in urlscan Pro
104.18.11.80 Public Scan

Screenshot
Live screenshot

Full Image

3
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

14 kB
Transfer

32 kB
Size

0
Cookies

3 HTTP transactions
0 data transactions