lock.pku.ai - urlscan.io

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 5 HTTP transactions. The main IP is 2606:4700:3032::ac43:cfa1, located in United States and belongs to CLOUDFLARENET, US. The main domain is lock.pku.ai.
TLS certificate: Issued by WE1 on October 18th 2024. Valid for: 3 months.

This is the only time lock.pku.ai was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
3	2606:4700:303... 2606:4700:3032::ac43:cfa1	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	172.67.207.161 172.67.207.161	13335 (CLOUDFLAR...) (CLOUDFLARENET)
5	2

3 2606:4700:3032::ac43:cfa1 (United States)

ASN13335 (CLOUDFLARENET, US)

lock.pku.ai	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 172.67.207.161 (United States)

ASN13335 (CLOUDFLARENET, US)

lock.pku.ai	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
5	pku.ai lock.pku.ai	593 KB
5	1

	Domain	Requested by
5	lock.pku.ai	lock.pku.ai
5	1

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

Domain
pku.ai
github.com

Subject Issuer	Validity	Valid
lock.pku.ai WE1	`2024-10-18` - `2025-01-16`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://lock.pku.ai/
Frame ID: B68A180D0A679835A0DBC18E63B12A8A
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Lock your screen!

Page Statistics

5
Requests

100 %
HTTPS

50 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

593 kB
Transfer

595 kB
Size

0
Cookies

3 Outgoing links

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

URL: http://pku.ai/

Search URL Search Domain Scan URL

URL: https://pku.ai/
Title: PKU CoRe Lab

Search URL Search Domain Scan URL

URL: https://github.com/ssaunier/lockyourscreen
Title: Template from @ssaunier

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions
0 data transactions

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

GET
H2 200 Primary Request / Show response
lock.pku.ai/ 4 KB
2 KB 619ms
303ms Document
text/html 2606:4700:3032::ac43:cfa1
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://lock.pku.ai/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3032::ac43:cfa1 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c37a289d9cf0b346b3059509ee5dce90ca5c1b8445e1968b6da136161e1341bb

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/129.0.0.0 Safari/537.36

Response headers

access-control-allow-origin: *
alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=0, must-revalidate
cf-cache-status: DYNAMIC
cf-ray: 8d4de825adcb31de-MIA
content-encoding: br
content-type: text/html; charset=utf-8
date: Sat, 19 Oct 2024 04:08:25 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=%2FXQ4RxWDWqcdTlmWNC2begIX2AUMFdpgewbQmFkQVoTb9e67Ow6cvj9PWFxc5fXn6%2BhYP3AU3X56oUTMEGx5SlO5f3V6vzkUNIgy1m%2F65UF81hX%2Bpr12YcTrAX4peeUj%2BUmkVGctAewRig%3D%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
server-timing: cfL4;desc="?proto=TCP&rtt=29078&sent=8&recv=12&lost=0&retrans=0&sent_bytes=4000&recv_bytes=2310&delivery_rate=133171&cwnd=254&unsent_bytes=0&cid=01c88b32c6f4fa6a&ts=316&x=0"
vary: Accept-Encoding
x-content-type-options: nosniff

GET
H2 200 yixin.jpg
lock.pku.ai/img/ 130 KB
131 KB 228ms
227ms Image
image/jpeg 2606:4700:3032::ac43:cfa1
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://lock.pku.ai/img/yixin.jpg

Requested by

Host: lock.pku.ai
URL: https://lock.pku.ai/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3032::ac43:cfa1 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e2d97c4af89ef9ae25e321cc98e2da2678f7bc043f7b0d0474b91924d0e7460f

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/129.0.0.0 Safari/537.36
Referer: https://lock.pku.ai/

Response headers

cf-cache-status: MISS
etag: "cf1241691a32f829c8c6f5da3e1bfc7b"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=TtwhWvkTbkOvMjezeerD34aQNE68%2BqOTXHgp%2BW2akAZyFYooXE86pW3Aa3wAh8qiJIAcs2XKYIQbFAuP%2FPPgDgTfqMHpWYYt6nqEvO553851xNyQ04ClvJxGIXcDILJhEIZcr594akxRfA%3D%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=29163&sent=15&recv=17&lost=0&retrans=0&sent_bytes=6193&recv_bytes=2562&delivery_rate=219280&cwnd=256&unsent_bytes=0&cid=01c88b32c6f4fa6a&ts=555&x=0"
date: Sat, 19 Oct 2024 04:08:25 GMT
content-type: image/jpeg
vary: Accept-Encoding
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy: strict-origin-when-cross-origin
cf-ray: 8d4de8279fb831de-MIA
accept-ranges: bytes
access-control-allow-origin: *
content-length: 133156
server: cloudflare

GET
H2 200 noise.png
lock.pku.ai/ 2 KB
3 KB 236ms
235ms Image
image/png 2606:4700:3032::ac43:cfa1
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://lock.pku.ai/noise.png

Requested by

Host: lock.pku.ai
URL: https://lock.pku.ai/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3032::ac43:cfa1 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f8b9139744fc767d086b697d66d862620882da7bfca0887f9fb1bdd3f2bae7df

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/129.0.0.0 Safari/537.36
Referer: https://lock.pku.ai/

Response headers

cf-cache-status: MISS
etag: "a2d02c4f3933914c38f07d0d83422cf1"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=o5ae8hyyURuE6ohVhg4XgL8Y78oHKtmPAFfW%2FEmadFWnlj%2Fh%2F7ZjFt281SPHdslKMRvduAHut%2F0gA8G3WPCMwDYwiKENN3gIDhBz7Of%2F1rMhrEsZlSwxxYV7727v4gEN6kKIChgd9cZWTA%3D%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=29163&sent=69&recv=17&lost=0&retrans=0&sent_bytes=70321&recv_bytes=2562&delivery_rate=219280&cwnd=256&unsent_bytes=32425&cid=01c88b32c6f4fa6a&ts=583&x=0"
date: Sat, 19 Oct 2024 04:08:25 GMT
content-type: image/png
vary: Accept-Encoding
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy: strict-origin-when-cross-origin
cf-ray: 8d4de827cfdc31de-MIA
accept-ranges: bytes
access-control-allow-origin: *
content-length: 2230
server: cloudflare

GET
H3 200 guangyuan.png
lock.pku.ai/img/ 456 KB
456 KB 365ms
364ms Image
image/png 172.67.207.161
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://lock.pku.ai/img/guangyuan.png

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.207.161 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a93d77ed3873a1bc7b771269b5550c6643cfc0acb52733ce032ac7a27816135e

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/129.0.0.0 Safari/537.36
Referer: https://lock.pku.ai/

Response headers

cf-cache-status: MISS
etag: "9fd022b66b5f31d2ec30ee95ab24ad43"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ppV5is0s9q4MLjQxJA9tM7Nl4j0x9B8bw46sT1VqKlHasvysxNYOcjY3%2BcRUPk6yP6lRAofbR7Lcg8WJyUXstrevCWrX0hvz3R9HGJKao3RjwgeO2ZJd6vU1maW0og%3D%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options: nosniff
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=33171&sent=14&recv=12&lost=0&retrans=0&sent_bytes=5275&recv_bytes=4820&delivery_rate=3937&cwnd=12000&unsent_bytes=0&cid=f8af1cf8642150d9&ts=626&x=1", cfExtPri, cfHdrFlush;dur=0
date: Sat, 19 Oct 2024 04:08:26 GMT
content-type: image/png
vary: Accept-Encoding
priority: u=3,i
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy: strict-origin-when-cross-origin
cf-ray: 8d4de8296c33a56f-MIA
accept-ranges: bytes
access-control-allow-origin: *
content-length: 466478
server: cloudflare

GET
H3 200 favicon.ico
lock.pku.ai/ 4 KB
995 B 219ms
219ms Other
image/vnd.microsoft.icon 172.67.207.161
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://lock.pku.ai/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.207.161 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f03698d676df3cb3712eb10ec7a69fee809089b149568be37db4646c00bcc40e

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/129.0.0.0 Safari/537.36
Referer: https://lock.pku.ai/

Response headers

content-encoding: gzip
cf-cache-status: MISS
etag: W/"81da15df6e02c55b0b15a7f1d812b878"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=iqfGSTU%2FCBWl4msLeunc6lCIzxJqAivzZlK%2BDJZvmoXx%2FfTvpkhy%2BxVrJfcx7UuZIaIssHpGUDB%2B%2FBO2fPGoE4hre5w3bLE9UzuCyKEF4VO15NUM5MxKm1xtGwwA4w%3D%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options: nosniff
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=30121&sent=13&recv=11&lost=0&retrans=0&sent_bytes=4257&recv_bytes=4776&delivery_rate=504&cwnd=12000&unsent_bytes=0&cid=f8af1cf8642150d9&ts=498&x=1", cfExtPri, cfHdrFlush;dur=0
date: Sat, 19 Oct 2024 04:08:26 GMT
content-type: image/vnd.microsoft.icon
vary: Accept-Encoding
priority: u=1,i
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy: strict-origin-when-cross-origin
cf-ray: 8d4de8298c45a56f-MIA
access-control-allow-origin: *
server: cloudflare

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| PICTURES function| clickCb function| loadRandomPicture

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.

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

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.

lock.pku.ai
172.67.207.161
2606:4700:3032::ac43:cfa1
a93d77ed3873a1bc7b771269b5550c6643cfc0acb52733ce032ac7a27816135e
c37a289d9cf0b346b3059509ee5dce90ca5c1b8445e1968b6da136161e1341bb
e2d97c4af89ef9ae25e321cc98e2da2678f7bc043f7b0d0474b91924d0e7460f
f03698d676df3cb3712eb10ec7a69fee809089b149568be37db4646c00bcc40e
f8b9139744fc767d086b697d66d862620882da7bfca0887f9fb1bdd3f2bae7df

lock.pku.ai Open in urlscan Pro 2606:4700:3032::ac43:cfa1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page Statistics

5 Requests

100 %HTTPS

50 %IPv6

1 Domains

1 Subdomains

2 IPs

1 Countries

593 kBTransfer

595 kBSize

0 Cookies

3 Outgoing links

Redirected requests

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

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

3 JavaScript Global Variables

0 Cookies

Security Headers

Indicators

lock.pku.ai Open in urlscan Pro
2606:4700:3032::ac43:cfa1 Public Scan

Screenshot
Live screenshot

Full Image

5
Requests

100 %
HTTPS

50 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

593 kB
Transfer

595 kB
Size

0
Cookies

5 HTTP transactions
0 data transactions