www.cas.cn - urlscan.io

Summary

This website contacted 1 IPs in 1 countries across 2 domains to perform 2 HTTP transactions. The main IP is 2400:dd01:1017:1000::9fe2:f228, located in China and belongs to CSTNET-AS-AP Computer Network Information Center, CN. The main domain is www.cas.cn. The Cisco Umbrella rank of the primary domain is 451305.
TLS certificate: Issued by CFCA OV OCA on November 8th 2021. Valid for: a year.

This is the only time www.cas.cn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	159.226.242.50 159.226.242.50	7497 (CSTNET-AS...) (CSTNET-AS-AP Computer Network Information Center)
1 3	2400:dd01:101... 2400:dd01:1017:1000::9fe2:f228	7497 (CSTNET-AS...) (CSTNET-AS-AP Computer Network Information Center)
2	1

1 159.226.242.50 (Beijing, China) 1 redirects

ASN7497 (CSTNET-AS-AP Computer Network Information Center, CN)

hitech.ac.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2400:dd01:1017:1000::9fe2:f228 (China) 1 redirects

ASN7497 (CSTNET-AS-AP Computer Network Information Center, CN)

www.cas.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
3	cas.cn 1 redirects www.cas.cn — Cisco Umbrella Rank: 451305	16 KB
1	hitech.ac.cn 1 redirects hitech.ac.cn	462 B
2	2

	Domain	Requested by
3	www.cas.cn	1 redirects www.cas.cn
1	hitech.ac.cn	1 redirects
2	2

This site contains no links.

Subject Issuer	Validity	Valid
*.cas.cn CFCA OV OCA	`2021-11-08` - `2022-11-22`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://www.cas.cn/error/index.html
Frame ID: 08F004BD5D780152DDB326455424C770
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

页面没有找到

Page URL History Show full URLs

http://hitech.ac.cn/ HTTP 302
http://www.cas.cn/error/index.html HTTP 302
https://www.cas.cn/error/index.html Page URL

Page Statistics

2
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

1
IPs

1
Countries

16 kB
Transfer

15 kB
Size

4
Cookies

0 Outgoing links

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

Page URL History

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

http://hitech.ac.cn/ HTTP 302
http://www.cas.cn/error/index.html HTTP 302
https://www.cas.cn/error/index.html Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions
0 data transactions

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

GET
H/1.1

404
Not Found

Primary Request index.html Show response
www.cas.cn/error/
Redirect Chain

http://hitech.ac.cn/
http://www.cas.cn/error/index.html
https://www.cas.cn/error/index.html

1 KB
1 KB

1239ms
248ms

Document
text/html

2400:dd01:1017:1000::9fe2:f228
CSTNET-AS-AP Comp...

General

Check archive.org

Show headers Download Go to

Full URL

https://www.cas.cn/error/index.html

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2400:dd01:1017:1000::9fe2:f228 , China, ASN7497 (CSTNET-AS-AP Computer Network Information Center, CN),

Reverse DNS

Software

Apache /

Resource Hash

9c2f1460615c155d6eaccd52d6226bd7753be7e786ec26b69cf4baf0d9f62423

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors *.cas.cn
Strict-Transport-Security	max-age=63072000; includeSubdomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Accept-Language: de-DE,de;q=0.9

Response headers

Date: Wed, 16 Feb 2022 22:04:07 GMT
Server: Apache
X-Frame-Options: SAMEORIGIN
Content-Security-Policy: frame-ancestors *.cas.cn
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Last-Modified: Fri, 24 Dec 2021 06:03:08 GMT
Accept-Ranges: bytes
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 784
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html

Redirect headers

Cache-Control: no-cache
Content-Type: text/html
Server: Microsoft-IIS/7.5
Location: https://www.cas.cn/error/index.html

GET
H/1.1 200
OK error_img.jpg
www.cas.cn/error/404/images/ 14 KB
15 KB 249ms
248ms Image
image/jpeg 2400:dd01:1017:1000::9fe2:f228
CSTNET-AS-AP Comp...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.cas.cn/error/404/images/error_img.jpg

Requested by

Host: www.cas.cn
URL: https://www.cas.cn/error/index.html

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2400:dd01:1017:1000::9fe2:f228 , China, ASN7497 (CSTNET-AS-AP Computer Network Information Center, CN),

Reverse DNS

Software

Apache /

Resource Hash

69b4e43633ef275c6aef7605d30eb28a2ee751ecec8a1126bfc9cd5ac4962596

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors *.cas.cn
Strict-Transport-Security	max-age=63072000; includeSubdomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.cas.cn/error/index.html
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date: Wed, 16 Feb 2022 22:04:08 GMT
X-Content-Type-Options: nosniff
Last-Modified: Fri, 24 Dec 2021 06:03:08 GMT
Server: Apache
ETag: "37ef-5d3de1bf5b2c4"
X-Frame-Options: SAMEORIGIN
Content-Type: image/jpeg
Connection: Keep-Alive
Content-Security-Policy: frame-ancestors *.cas.cn
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 14319
X-XSS-Protection: 1; mode=block

Verdicts & Comments Add Verdict or Comment

4 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| structuredClone string| ym number| returnid function| return_prepage

4 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.

Domain/Path	Expires	Name / Value
www.cas.cn/error/404/images	1969-12-31 23:59:59	Name: HttpOnly Value: true
www.cas.cn/error/404/images	1969-12-31 23:59:59	Name: Value: Secure
www.cas.cn/error	1969-12-31 23:59:59	Name: HttpOnly Value: true
www.cas.cn/error	1969-12-31 23:59:59	Name: Value: Secure

1 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://www.cas.cn/error/index.html Message: Failed to load resource: the server responded with a status of 404 (Not Found)

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
Content-Security-Policy	frame-ancestors *.cas.cn
Strict-Transport-Security	max-age=63072000; includeSubdomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

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.

hitech.ac.cn
www.cas.cn
159.226.242.50
2400:dd01:1017:1000::9fe2:f228
69b4e43633ef275c6aef7605d30eb28a2ee751ecec8a1126bfc9cd5ac4962596
9c2f1460615c155d6eaccd52d6226bd7753be7e786ec26b69cf4baf0d9f62423

www.cas.cn Open in urlscan Pro 2400:dd01:1017:1000::9fe2:f228 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

2 Requests

100 %HTTPS

50 %IPv6

2 Domains

2 Subdomains

1 IPs

1 Countries

16 kBTransfer

15 kBSize

4 Cookies

0 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

4 JavaScript Global Variables

4 Cookies

1 Console Messages

Security Headers

Indicators

www.cas.cn Open in urlscan Pro
2400:dd01:1017:1000::9fe2:f228 Public Scan

Screenshot
Live screenshot

Full Image

2
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

1
IPs

1
Countries

16 kB
Transfer

15 kB
Size

4
Cookies

2 HTTP transactions
0 data transactions