URL: https://randombits.dev/articles/cloudflare-workers-cache
Submission Tags: @ecarlesi possiblethreat phishing Search All
Submission: On August 25 via api from IT — Scanned from NL

Summary

This website contacted 4 IPs in 3 countries across 3 domains to perform 11 HTTP transactions. The main IP is 2a06:98c1:3120::3, located in United States and belongs to CLOUDFLARENET, US. The main domain is randombits.dev.
TLS certificate: Issued by E5 on June 29th 2024. Valid for: 3 months.
This is the only time randombits.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2a06:98c1:312... 13335 (CLOUDFLAR...)
3 2606:4700::68... 13335 (CLOUDFLAR...)
4 188.114.96.3 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
11 4
Apex Domain
Subdomains
Transfer
6 randombits.dev
randombits.dev
28 KB
3 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 1223
cloudflareinsights.com — Cisco Umbrella Rank: 1204
7 KB
2 gstatic.com
fonts.gstatic.com
25 KB
11 3
Domain Requested by
6 randombits.dev randombits.dev
2 cloudflareinsights.com static.cloudflareinsights.com
2 fonts.gstatic.com randombits.dev
1 static.cloudflareinsights.com randombits.dev
11 4
Subject Issuer Validity Valid
randombits.dev
E5
2024-06-29 -
2024-09-27
3 months crt.sh
cloudflareinsights.com
WE1
2024-07-06 -
2024-10-04
3 months crt.sh
*.gstatic.com
WR2
2024-07-30 -
2024-10-22
3 months crt.sh

This page contains 1 frames:

Primary Page: https://randombits.dev/articles/cloudflare-workers-cache
Frame ID: 9B759F0463782E5036674B2643971C20
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

Cloudflare Workers Cache API

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Page Statistics

11
Requests

100 %
HTTPS

75 %
IPv6

3
Domains

4
Subdomains

4
IPs

3
Countries

60 kB
Transfer

136 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request cloudflare-workers-cache
randombits.dev/articles/
64 KB
16 KB
Document
General
Full URL
https://randombits.dev/articles/cloudflare-workers-cache
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3120::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f899ff2b6c6a8ecd49e59ad2112ac872778d1023b9dc3258aa6423ef0ebc861a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, must-revalidate
cf-ray
8b8d3064cbb56685-AMS
content-encoding
br
content-type
text/html; charset=utf-8
date
Sun, 25 Aug 2024 17:09:18 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=1obhP6C2hn3AeNT1kXJrCPVbzrGQQZ5UiQeJhY54dc2%2BcP0C%2BYBTL5hajIFUQMu8vAqz9WCb4aeIQVDjNgsyw8MNyzjZxZnPLr%2FNlkICA%2FM9PLhpR6kQUNLCwmWAsB6orHps17N6kSR6wwqwNw%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-content-type-options
nosniff
_slug_.bL4w5F6f.css
randombits.dev/_astro/
11 KB
3 KB
Stylesheet
General
Full URL
https://randombits.dev/_astro/_slug_.bL4w5F6f.css
Requested by
Host: randombits.dev
URL: https://randombits.dev/articles/cloudflare-workers-cache
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3120::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
911980aa5eaf5dcc2526b8edeae7aa5336a38c9e8d62657845d44f31bc7c2299
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://randombits.dev/articles/cloudflare-workers-cache
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Sun, 25 Aug 2024 17:09:18 GMT
content-encoding
br
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"f6225530447e0f712ed44cf33cca1473"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=3Fo3wvdrm3ZMdZj9FNlod1AzMEcAMeVuEjghF9TgoK5gC%2FDfpGgceTg6DDMprNdzfapKH8pE6YijdJrEA0LKfeTkxUvV%2F3MUCLRSObTMnBP7phSdQRPQpLkY0RyJ%2BUWEBOjzopLDh1T5u9hr%2BQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, immutable
cf-ray
8b8d30658cec6685-AMS
alt-svc
h3=":443"; ma=86400
beacon.min.js
static.cloudflareinsights.com/
19 KB
7 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js
Requested by
Host: randombits.dev
URL: https://randombits.dev/articles/cloudflare-workers-cache
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4f49 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f

Request headers

Referer
https://randombits.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Sun, 25 Aug 2024 17:09:18 GMT
content-encoding
gzip
last-modified
Thu, 06 Jun 2024 15:52:56 GMT
server
cloudflare
etag
W/"2024.6.1"
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin
cf-ray
8b8d3065fefc971b-AMS
ArticleTOC.DmOqpP2F.js
randombits.dev/_astro/
2 KB
1 KB
Script
General
Full URL
https://randombits.dev/_astro/ArticleTOC.DmOqpP2F.js
Requested by
Host: randombits.dev
URL: https://randombits.dev/articles/cloudflare-workers-cache
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b18770f2e649079096ddf9e130e5e89fa447f8c9cab987db7adda7a3a648bb86
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://randombits.dev/articles/cloudflare-workers-cache
Origin
https://randombits.dev
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Sun, 25 Aug 2024 17:09:18 GMT
content-encoding
br
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"9d91e443f76e0b48ba4d87d35a14f02c"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=XOSaXdoaeoBtVNcvjUZLBLXuz7WQr%2BttfhVud3DpkoRiQCFtAoaxRJH3tAkJJaLE7LlHbP0h%2FL3xi17oTSCoIRMoGDg7q2J9FWkddsjgB7cb9agmMaxEuc%2BEjld671ZoTQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000, immutable
cf-ray
8b8d30662fd9415a-AMS
alt-svc
h3=":443"; ma=86400
client.CuHH7U3H.js
randombits.dev/_astro/
868 B
992 B
Script
General
Full URL
https://randombits.dev/_astro/client.CuHH7U3H.js
Requested by
Host: randombits.dev
URL: https://randombits.dev/articles/cloudflare-workers-cache
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
22f56c74d3af23b29306c16e23e25e715eaf4abae8bad8443530fadd221f1fbd
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://randombits.dev/articles/cloudflare-workers-cache
Origin
https://randombits.dev
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Sun, 25 Aug 2024 17:09:18 GMT
content-encoding
br
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"f5a0f8a6763bac317092d63a3cbcde85"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=3B0AnSzOoQapObuerWO2jpYooPXtjMp5kr8W5rt4e03r7YDok2pxmNde9UXSrgnkVAOAt%2FR9cTSYcDbSeV7CC6IdWliXej6Z%2FaUa6Ig6jsuBBPcBKYUoam6KdCpSX8pwww%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000, immutable
cf-ray
8b8d30662fdb415a-AMS
alt-svc
h3=":443"; ma=86400
V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj7oUXskPMA.woff2
fonts.gstatic.com/s/spacegrotesk/v16/
13 KB
13 KB
Font
General
Full URL
https://fonts.gstatic.com/s/spacegrotesk/v16/V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj7oUXskPMA.woff2
Requested by
Host: randombits.dev
URL: https://randombits.dev/articles/cloudflare-workers-cache
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
f814e7b61cb34cc4cb53bb31bbae0308336aec9cfb080dc5673d5ac267b24f14
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://randombits.dev/
Origin
https://randombits.dev
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Tue, 20 Aug 2024 13:57:58 GMT
x-content-type-options
nosniff
age
443480
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
13384
x-xss-protection
0
last-modified
Wed, 13 Sep 2023 23:00:59 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 20 Aug 2025 13:57:58 GMT
LDIbaomQNQcsA88c7O9yZ4KMCoOg4IA6-91aHEjcWuA_qU79TR_V.woff2
fonts.gstatic.com/s/plusjakartasans/v8/
12 KB
12 KB
Font
General
Full URL
https://fonts.gstatic.com/s/plusjakartasans/v8/LDIbaomQNQcsA88c7O9yZ4KMCoOg4IA6-91aHEjcWuA_qU79TR_V.woff2
Requested by
Host: randombits.dev
URL: https://randombits.dev/articles/cloudflare-workers-cache
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
cf1300338d5db6340c61d3e549d482298897791d327c156509e1968c84e0f143
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://randombits.dev/
Origin
https://randombits.dev
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Tue, 20 Aug 2024 14:31:22 GMT
x-content-type-options
nosniff
age
441476
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
11876
x-xss-protection
0
last-modified
Thu, 22 Jun 2023 14:14:27 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 20 Aug 2025 14:31:22 GMT
web.C2Mm08VP.js
randombits.dev/_astro/
11 KB
5 KB
Script
General
Full URL
https://randombits.dev/_astro/web.C2Mm08VP.js
Requested by
Host: randombits.dev
URL: https://randombits.dev/articles/cloudflare-workers-cache
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
099e0276d61272ff4046c4f613f190ba5dc20ab4a71928ee8abd3a55e4566c7c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://randombits.dev/_astro/ArticleTOC.DmOqpP2F.js
Origin
https://randombits.dev
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Sun, 25 Aug 2024 17:09:18 GMT
content-encoding
br
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"877cf8f60d98b677a46e570546c06863"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=U2i0vujEKGRFKawGYYIC8vr6e2UBktASne8ZKDKM1YFsoCt5bF4o1PJInl%2FtHm4omX7JSj8VfLe2SqVwW7GkTuWlF4Ye1H7tAYoyHp6AYbUwk00jnZmDxTTwMiOoP6OMTA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000, immutable
cf-ray
8b8d3066b86b415a-AMS
alt-svc
h3=":443"; ma=86400
rum
cloudflareinsights.com/cdn-cgi/
0
0
Preflight
General
Full URL
https://cloudflareinsights.com/cdn-cgi/rum
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4f49 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://randombits.dev
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
Content-Type
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://randombits.dev
access-control-max-age
86400
cf-ray
8b8d30685ddc0b83-AMS
content-encoding
gzip
content-type
text/plain
date
Sun, 25 Aug 2024 17:09:18 GMT
server
cloudflare
vary
Origin
x-content-type-options
nosniff
x-frame-options
DENY
rum
cloudflareinsights.com/cdn-cgi/
0
37 B
XHR
General
Full URL
https://cloudflareinsights.com/cdn-cgi/rum
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4f49 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://randombits.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
content-type
application/json

Response headers

date
Sun, 25 Aug 2024 17:09:18 GMT
x-content-type-options
nosniff
server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://randombits.dev
x-frame-options
DENY
access-control-allow-credentials
true
cf-ray
8b8d30689e4b0b83-AMS
favicon.svg
randombits.dev/
3 KB
1 KB
Other
General
Full URL
https://randombits.dev/favicon.svg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3468a47aebb510938f2d1142ad9977bd377f4313307ec9a7b9c2119c04852cd8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://randombits.dev/articles/cloudflare-workers-cache
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Sun, 25 Aug 2024 17:09:18 GMT
content-encoding
br
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"e0d5db1b543cc909a5a1d08c6387a18a"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=VEorIeo3NOg2SHVADXXHUbxvEeaNItcXIRlPCcdIRV%2BVaTBkn9lSLX9HIHRsxEfyWiHxWHRXvyUohWg8Nsh4Q4wuS1DfXnxqIOiOo0ANGyubkM7%2Byd1cmNv1rN59dFJfQg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
cf-ray
8b8d3068baff415a-AMS
alt-svc
h3=":443"; ma=86400

Verdicts & Comments Add Verdict or Comment

3 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| Astro object| _$HY object| __cfBeacon

0 Cookies

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
X-Content-Type-Options nosniff