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christian-fei-github-io.pages.dev Open in urlscan Pro
104.21.80.1  Public Scan

Go To Rescan Add Verdict Report
URL: https://christian-fei-github-io.pages.dev/
Submission Tags: falconsandbox
Submission: On January 05 via api from US — Scanned from CH
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 2 countries across 2 domains to perform 11 HTTP transactions. The main IP is 104.21.80.1, located in and belongs to CLOUDFLARENET, US. The main domain is christian-fei-github-io.pages.dev.
TLS certificate: Issued by WE1 on December 30th 2024. Valid for: 3 months.
This is the only time christian-fei-github-io.pages.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 104.21.80.1 13335 (CLOUDFLAR...)
4 172.67.139.37 13335 (CLOUDFLAR...)
1 2606:4700:303... 13335 (CLOUDFLAR...)
11 4
Apex Domain
Subdomains		 Transfer
5 cri.dev
s.cri.dev
p.cri.dev
cri.dev
6 KB
4 pages.dev
christian-fei-github-io.pages.dev
14 KB
11 2
Domain Requested by
4 christian-fei-github-io.pages.dev christian-fei-github-io.pages.dev
3 p.cri.dev christian-fei-github-io.pages.dev
p.cri.dev
1 cri.dev
1 s.cri.dev christian-fei-github-io.pages.dev
s.cri.dev
11 4

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

Domain
github.com
www.linkedin.com
Subject Issuer Validity Valid
christian-fei-github-io.pages.dev
WE1		 2024-12-30 -
2025-03-31		 3 months crt.sh
cri.dev
WE1		 2024-12-22 -
2025-03-22		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://christian-fei-github-io.pages.dev/
Frame ID: 128BC91DF1B7B89D7BF5A4D50C119B4F
Requests: 11 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Christian Fei's Blog - cri.dev

Page Statistics

11
Requests

82 %
HTTPS

33 %
IPv6

2
Domains

4
Subdomains

4
IPs

2
Countries

20 kB
Transfer

32 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 /
christian-fei-github-io.pages.dev/ 		18 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://christian-fei-github-io.pages.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4c12ae5f5e22d6d873ca2281070c07325325ef73d62a200d91cbf1cd53cdc00f
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/131.0.0.0 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
8fcf58e68921bab9-ZRH
content-encoding
br
content-type
text/html; charset=utf-8
date
Sun, 05 Jan 2025 00:28:15 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=eE4JUpOkrPyy%2FnpuN9CymXJ0hqIraJ1ODHYvQkuSxerEmKXpydrm55PT%2FDwz7kfq%2Fuu6hmZbSlfk6y8Q0drl5WYVjp7Ip5iN8%2BQqxPbZxW%2BZvfP%2BzsfOrRno4lQavhJwsBFsohJXtoP3a4aPpiESgIcNbSM%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-content-type-options
nosniff
client.js
s.cri.dev/ 		1 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://s.cri.dev/client.js
Requested by
Host: christian-fei-github-io.pages.dev
URL: https://christian-fei-github-io.pages.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.139.37 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
eab683a1fc4acf8b2f1f7fe7b96eccca82669e3abd8682ec6663ed26916923a7

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://christian-fei-github-io.pages.dev/

Response headers

content-encoding
gzip
cf-cache-status
EXPIRED
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=nvSkTPVK%2BjHB320qkfJCxHxyyc4rRaOC4fiNk031ezUx14bL1enGPXJcOXl3LL1ZrhGkJnmHeonw%2BLN1w%2BXQEbxlonPXmSnkpaQqRzoptnpfp4p9nrQC7ANAsTA%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-methods
OPTIONS,POST,GET
access-control-request-method
POST,GET
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=14089&min_rtt=14007&rtt_var=2999&sent=11&recv=9&lost=0&retrans=0&sent_bytes=4111&recv_bytes=4330&delivery_rate=41485&cwnd=12000&unsent_bytes=0&cid=f8562eecf2e03753&ts=60&x=1", cfExtPri, cfHdrFlush;dur=0
date
Sun, 05 Jan 2025 00:28:15 GMT
content-type
text/javascript
vary
Accept-Encoding
priority
u=3,i=?0
access-control-allow-headers
*
last-modified
Sun, 05 Jan 2025 00:28:15 GMT
cache-control
max-age=432000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
8fcf58e74be4be66-ZRH
access-control-allow-origin
https://cri.dev
server
cloudflare
script.js
p.cri.dev/js/ 		1 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://p.cri.dev/js/script.js
Requested by
Host: christian-fei-github-io.pages.dev
URL: https://christian-fei-github-io.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3033::6815:570e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
021f0fd27042b279a49e982215c6dc3c3ab84e95b35553a119dfdbd50af6be94
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://christian-fei-github-io.pages.dev/

Response headers

content-encoding
gzip
cf-cache-status
HIT
age
7827
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=oOIwYRoLj7Y94%2BT9b8W45FlBaIttxbLzGZpUNmr%2FcOjQ9FcqZhDGn06bzFSqLQRrlihPGTvGZ6aSpkMh3WJkkJhKrpazqY0DyINwG8CyLLF%2BAZAEz99NC6BWY80Vh4VsG36%2B2hW3YQI%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=TCP&rtt=14026&min_rtt=13976&rtt_var=2977&sent=8&recv=11&lost=0&retrans=0&sent_bytes=3970&recv_bytes=2171&delivery_rate=281750&cwnd=252&unsent_bytes=0&cid=2ab7a9f3a97153bb&ts=30&x=0"
date
Sun, 05 Jan 2025 00:28:15 GMT
content-type
application/javascript
vary
Accept-Encoding
last-modified
Sat, 04 Jan 2025 22:17:48 GMT
cache-control
public, max-age=432000, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8fcf58e77e96bc08-ZRH
access-control-allow-origin
*
server
cloudflare
main.min.js
christian-fei-github-io.pages.dev/assets/js/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://christian-fei-github-io.pages.dev/assets/js/main.min.js?v1734631548937
Requested by
Host: christian-fei-github-io.pages.dev
URL: https://christian-fei-github-io.pages.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
71f8827eb4558c909ae3adb4147abf49eb95acfd3dad26727d04a05efe63380b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://christian-fei-github-io.pages.dev/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cache-control
public, max-age=0, must-revalidate
content-encoding
br
etag
W/"1ba75d66891df8c6582c85fa467cdbcd"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=MNbGdiE5UTqc2mj1vrbl6HE6epyC%2F5jc59SwB6s08ImTXUmut5LraB%2F7PJkN9AOT8uvPH9LbO6NHDzravbu%2BHaeZkTZ48JLSsmZKvDPX%2B%2B%2FILZkWrU92ElKZHAeGWpDFIGm9AfQ0RIbvnoP3Gj5W4VdoUVw%3D"}],"group":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
cf-ray
8fcf58e6f922bab9-ZRH
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
date
Sun, 05 Jan 2025 00:28:15 GMT
content-type
application/javascript
vary
Accept-Encoding
server
cloudflare
glasses.webp
christian-fei-github-io.pages.dev/assets/images/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://christian-fei-github-io.pages.dev/assets/images/glasses.webp
Requested by
Host: christian-fei-github-io.pages.dev
URL: https://christian-fei-github-io.pages.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4767b310a975b34a118f70a56439fb7828b9e14ebc0b25aea5308fcb36b17beb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://christian-fei-github-io.pages.dev/

Response headers

cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
etag
"74c93d57e231ffac01f3a62cdc4e5fcd"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=pBdiypMUObHmy0ZV1FzikAmMSzeUCciA9PKx3uwMnqFbZAOUkqdKOJFrnxTxeaVS8Wxw8O8JIL86skQB59YSrmLQw2x1dYZfUba59X9r2TjIotMxnAugIfsHluPHVLPkJQgmtftq3ssT9xs%2BHbuUP59jZUA%3D"}],"group":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
cf-ray
8fcf58e6f924bab9-ZRH
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
content-length
3932
date
Sun, 05 Jan 2025 00:28:15 GMT
content-type
image/webp
vary
Accept-Encoding
server
cloudflare
glasses.pixelated.webp
christian-fei-github-io.pages.dev/assets/images/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://christian-fei-github-io.pages.dev/assets/images/glasses.pixelated.webp
Requested by
Host: christian-fei-github-io.pages.dev
URL: https://christian-fei-github-io.pages.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.80.1 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b1b0b4a2ef387eba962f725bb3a64ad0abbafa4704aa9ad6cc69f8949c0432b3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://christian-fei-github-io.pages.dev/

Response headers

cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
etag
"daea685658b1985bd91c7fd2b58afe45"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Ss6VrZMYNqP9gwV9yFcfY%2BIsSQHYHBnliH0hSl6a%2BX2unmihpJyfQH2QTayPAX5x75NCI0%2Fq3hVeuR2anW5oFuaej6wCqNE9bd%2BlYFHvt0Q6Ij5BbQIfXQSiWQ%2BJ1iVipmb%2BpizBn0%2BhDuHnG5yvHQcJpJo%3D"}],"group":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
cf-ray
8fcf58e6f923bab9-ZRH
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
content-length
1500
date
Sun, 05 Jan 2025 00:28:15 GMT
content-type
image/webp
vary
Accept-Encoding
server
cloudflare
p
s.cri.dev/ 		0
0
event
p.cri.dev/api/ 		2 B
705 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://p.cri.dev/api/event
Requested by
Host: p.cri.dev
URL: https://p.cri.dev/js/script.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.139.37 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
text/plain
Referer
https://christian-fei-github-io.pages.dev/

Response headers

x-request-id
GBekW-alaBRpiNQEGP4C
access-control-expose-headers
cf-cache-status
DYNAMIC
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sGiXBMywu4%2BAos6YV8q232Jm9lCE23xUR9MT676VIz5%2Bdc7AgUfeFQvCdWGnepbX7UjX2jNw1QKJNHB3II39j7SepgTeZt%2BNyGh448CkKyzFAYyVNcFrBlWS8xE%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=14310&min_rtt=14153&rtt_var=3107&sent=12&recv=12&lost=0&retrans=0&sent_bytes=2909&recv_bytes=5066&delivery_rate=41121&cwnd=12000&unsent_bytes=0&cid=c59da440b62ac3f4&ts=60&x=1", cfExtPri, cfHdrFlush;dur=0
date
Sun, 05 Jan 2025 00:28:16 GMT
content-type
text/plain; charset=utf-8
priority
u=1,i
cache-control
max-age=0, private, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
access-control-allow-credentials
true
x-plausible-dropped
1
cf-ray
8fcf58e7cd0ebb10-ZRH
access-control-allow-origin
*
content-length
2
server
cloudflare
current-visitors
p.cri.dev/api/stats/cri.dev/ 		1 B
713 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://p.cri.dev/api/stats/cri.dev/current-visitors
Requested by
Host: christian-fei-github-io.pages.dev
URL: https://christian-fei-github-io.pages.dev/assets/js/main.min.js?v1734631548937
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.139.37 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://christian-fei-github-io.pages.dev/

Response headers

x-robots-tag
noindex, nofollow
x-request-id
GBekW-aljZW3u8YEYAkx
access-control-expose-headers
cf-cache-status
DYNAMIC
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=YhRP%2Fxnz%2B2N5fSsMaIGDXfWj0rO1Iy7eqUNlHcAw6UjwOphLpVl23RvIwKsMnLDbDOBr7e3MJkhaxAZ9rmKQccq7tUPCQFhS1UV5xREt3Ul4dR%2BQHOJXTyeqTrI%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=14326&min_rtt=14153&rtt_var=2362&sent=14&recv=14&lost=0&retrans=0&sent_bytes=3660&recv_bytes=5157&delivery_rate=23824&cwnd=12000&unsent_bytes=0&cid=c59da440b62ac3f4&ts=79&x=1", cfExtPri, cfHdrFlush;dur=0
date
Sun, 05 Jan 2025 00:28:16 GMT
content-type
application/json; charset=utf-8
priority
u=1,i
cache-control
max-age=0, private, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
access-control-allow-credentials
true
cf-ray
8fcf58e7cd0fbb10-ZRH
access-control-allow-origin
*
content-length
1
server
cloudflare
favicon.png
cri.dev/assets/images/ 		1003 B
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://cri.dev/assets/images/favicon.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.139.37 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1879006b0a08b1c5e5ecc3bae5913f31ef02e192860b17c8a267222654e7c3bf
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://christian-fei-github-io.pages.dev/

Response headers

cf-cache-status
REVALIDATED
etag
"7849dedb55942a9494279f3c2b720a54"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Wrc1Vw%2FxxloroQCVqzuISYbUfIowsTCSZU9po%2BXMMjz6dv9haR5ZPcYRZ9tMcfC%2FQLAfgy2Pqupvu6S6LeLVRXawHG8I4up2y96T8X08kcKn65whcsGGZQbq"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=14166&min_rtt=13987&rtt_var=1887&sent=14&recv=12&lost=0&retrans=0&sent_bytes=5448&recv_bytes=4775&delivery_rate=34553&cwnd=12000&unsent_bytes=0&cid=f8562eecf2e03753&ts=132&x=1", cfExtPri, cfHdrFlush;dur=0
date
Sun, 05 Jan 2025 00:28:15 GMT
content-type
image/png
vary
Accept-Encoding
priority
u=1,i
cache-control
public, max-age=432000, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8fcf58e7cc2ebe66-ZRH
accept-ranges
bytes
access-control-allow-origin
*
content-length
1003
server
cloudflare
p
s.cri.dev/ 		0
0

Failed requests

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

Domain
s.cri.dev
URL
https://s.cri.dev/p
Domain
s.cri.dev
URL
https://s.cri.dev/p

Verdicts & Comments Add Verdict or Comment

9 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| plausible function| addPizzas function| analyticsToggle function| analyticsHandler function| visitorsHandler function| toggleVisibilityHandler function| themeHandler function| showOnScroll function| pizzaEverywhereHandler

0 Cookies

4 Console Messages

Source Level URL
Text
javascript error URL: https://christian-fei-github-io.pages.dev/
Message:
Access to fetch at 'https://s.cri.dev/p' from origin 'https://christian-fei-github-io.pages.dev' has been blocked by CORS policy: The 'Access-Control-Allow-Origin' header has a value 'https://cri.dev' that is not equal to the supplied origin. Have the server send the header with a valid value, or, if an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.
network error URL: https://s.cri.dev/p
Message:
Failed to load resource: net::ERR_FAILED
javascript error URL: https://christian-fei-github-io.pages.dev/
Message:
Access to fetch at 'https://s.cri.dev/p' from origin 'https://christian-fei-github-io.pages.dev' has been blocked by CORS policy: The 'Access-Control-Allow-Origin' header has a value 'https://cri.dev' that is not equal to the supplied origin. Have the server send the header with a valid value, or, if an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.
network error URL: https://s.cri.dev/p
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
X-Content-Type-Options nosniff