cs248b.su.domains Open in urlscan Pro
159.89.149.97 Public Scan

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Submitted URL:
https://cs248b.stanford.edu/
Effective URL:
https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Submission Tags: phishingrod
Submission: On April 02 via api (April 2nd 2024, 8:00:15 am UTC) from DE — Scanned from DE

Summary HTTP 22 Redirects Links 9 Behaviour Indicators

Summary

This website contacted 6 IPs in 3 countries across 6 domains to perform 22 HTTP transactions. The main IP is 159.89.149.97, located in Santa Clara, United States and belongs to DIGITALOCEAN-ASN, US. The main domain is cs248b.su.domains.
TLS certificate: Issued by cPanel, Inc. Certification Authority on March 27th 2024. Valid for: 3 months.

This is the only time cs248b.su.domains was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	54.81.116.232 54.81.116.232	14618 (AMAZON-AES) (AMAZON-AES)
1 3	2607:f6d0:0:9... 2607:f6d0:0:925a::ab43:d7c8	32 (STANFORD) (STANFORD)
14	159.89.149.97 159.89.149.97	14061 (DIGITALOC...) (DIGITALOCEAN-ASN)
1	2606:4700:20:... 2606:4700:20::681a:cdc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	104.17.24.14 104.17.24.14	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:812::200e	15169 (GOOGLE) (GOOGLE)
22	6

1 54.81.116.232 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-81-116-232.compute-1.amazonaws.com

cs248b.stanford.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2607:f6d0:0:925a::ab43:d7c8 (Stanford, United States) 1 redirects

ASN32 (STANFORD, US)

web.stanford.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

14 159.89.149.97 (Santa Clara, United States)

ASN14061 (DIGITALOCEAN-ASN, US)
PTR: su.reclaimhosting.com

cs248b.su.domains	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:20::681a:cdc (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.mathjax.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 104.17.24.14 (None, )

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:812::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.youtube.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
14	su.domains cs248b.su.domains	1 MB
4	stanford.edu 2 redirects cs248b.stanford.edu web.stanford.edu — Cisco Umbrella Rank: 216529	3 KB
2	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 234	76 KB
1	youtube.com www.youtube.com — Cisco Umbrella Rank: 68
1	mathjax.org cdn.mathjax.org — Cisco Umbrella Rank: 27160	1 KB
0	edgefonts.net Failed use.edgefonts.net Failed
22	6

	Domain	Requested by
14	cs248b.su.domains	cs248b.su.domains
3	web.stanford.edu	1 redirects
2	cdnjs.cloudflare.com	cdn.mathjax.org cdnjs.cloudflare.com
1	www.youtube.com	cs248b.su.domains
1	cdn.mathjax.org	cs248b.su.domains
1	cs248b.stanford.edu	1 redirects
0	use.edgefonts.net Failed	cs248b.su.domains
22	7

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

Domain
graphics.stanford.edu
tml.stanford.edu
edstem.org
canvas.stanford.edu

Subject Issuer	Validity	Valid
stanford.edu InCommon RSA Server CA	`2023-05-05` - `2024-05-04`	a year	crt.sh
cs248b.su.domains cPanel, Inc. Certification Authority	`2024-03-27` - `2024-06-25`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-07-03` - `2024-07-02`	a year	crt.sh
*.google.com GTS CA 1C3	`2024-03-04` - `2024-05-27`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Frame ID: 872CCD219BB6019A6156BEDE7F5FAA29
Requests: 21 HTTP requests in this frame

Frame: https://www.youtube.com/embed/WNva8npG5Nc
Frame ID: 179902CC11A8DA614C7D00768C1632A7
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

CS248B: Autumn 2022

Page URL History Show full URLs

https://cs248b.stanford.edu/ HTTP 307
https://web.stanford.edu/class/cs248b/ Page URL
https://web.stanford.edu/class/cs248b/cgi-bin/autumn22/index.php HTTP 302
https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Page URL

Detected technologies

MathJax (JavaScript Graphics) Expand

Overall confidence: 100%
Detected patterns

([\d.]+)?/mathjax\.js

YouTube (Video Players) Expand

Overall confidence: 100%
Detected patterns

<(?:param|embed|iframe)[^>]+youtube(?:-nocookie)?\.com/(?:v|embed)

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

/([\d.]+)/jquery(?:\.min)?\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

22
Requests

86 %
HTTPS

50 %
IPv6

6
Domains

7
Subdomains

6
IPs

3
Countries

1151 kB
Transfer

1371 kB
Size

5
Cookies

9 Outgoing links

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

URL: https://graphics.stanford.edu/~djames/
Title: Doug James

Search URL Search Domain Scan URL

URL: https://tml.stanford.edu/people/karen-liu
Title: Karen Liu

Search URL Search Domain Scan URL

URL: https://edstem.org/us/courses/28837/discussion/1907305
Title: P1: Time-stepping dynamical systems

Search URL Search Domain Scan URL

URL: https://edstem.org/us/courses/28837/discussion/2052868
Title: P2: Deformable body simulation

Search URL Search Domain Scan URL

URL: https://edstem.org/us/courses/28837/discussion/2184052
Title: P3: Inverse kinematics

Search URL Search Domain Scan URL

URL: https://canvas.stanford.edu/courses/161045/files?preview=10356502
Title: HW 1: Math foundations

Search URL Search Domain Scan URL

URL: https://canvas.stanford.edu/courses/161045/files?preview=10440256
Title: HW 2: Numerical integration

Search URL Search Domain Scan URL

URL: https://canvas.stanford.edu/courses/161045/files/?preview=10618901
Title: HW 3: Rigid body dynamics and kinematics

Search URL Search Domain Scan URL

URL: https://canvas.stanford.edu/courses/161045/files/?preview=10673911
Title: HW 4: Animation control

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://cs248b.stanford.edu/ HTTP 307
https://web.stanford.edu/class/cs248b/ Page URL
https://web.stanford.edu/class/cs248b/cgi-bin/autumn22/index.php HTTP 302
https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

https://cs248b.stanford.edu/ HTTP 307
https://web.stanford.edu/class/cs248b/

Request Chain 9

http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML HTTP 307
https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML

22 HTTP transactions
0 data transactions

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

GET
H/1.1

200
OK

/
web.stanford.edu/class/cs248b/
Redirect Chain

https://cs248b.stanford.edu/
https://web.stanford.edu/class/cs248b/

232 B
466 B

756ms
160ms

Document
text/html

2607:f6d0:0:925a::ab43:d7c8
STANFORD

General

Check archive.org

Show headers Download Go to

Full URL

https://web.stanford.edu/class/cs248b/

Protocol

HTTP/1.1

Security

TLS 1.2, RSA, AES_128_GCM

Server

2607:f6d0:0:925a::ab43:d7c8 Stanford, United States, ASN32 (STANFORD, US),

Reverse DNS

Software

Apache /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=0

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language: de-DE,de;q=0.9
sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

Accept-Ranges: bytes
Connection: Keep-Alive
Content-Length: 232
Content-Type: text/html
Date: Tue, 02 Apr 2024 08:00:11 GMT
Keep-Alive: timeout=5, max=100
Server: Apache
Strict-Transport-Security: max-age=0

Redirect headers

Connection: keep-alive
Content-Length: 0
Content-Type: application/octet-stream
Date: Tue, 02 Apr 2024 08:00:10 GMT
Location: https://web.stanford.edu/class/cs248b/
Server: nginx
custom: Custom A

GET
H2

200

Primary Request home Show response
cs248b.su.domains/cgi-bin/autumn22/index.php/
Redirect Chain

https://web.stanford.edu/class/cs248b/cgi-bin/autumn22/index.php
https://cs248b.su.domains/cgi-bin/autumn22/index.php/home

18 KB
18 KB

1668ms
819ms

Document
text/html

159.89.149.97
DIGITALOCEAN-ASN

General

Check archive.org

Show headers Download Go to

Full URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS: su.reclaimhosting.com
Software: nginx /
Resource Hash: d99f0406444c4c5053a4bd7b4494531ddebc1a0aaafd621c855aeb232de3b80d

Request headers

Referer: https://web.stanford.edu/class/cs248b/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language: de-DE,de;q=0.9
sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

content-type: text/html; charset=UTF-8
date: Tue, 02 Apr 2024 08:00:13 GMT
server: nginx

Redirect headers

Connection: Keep-Alive
Content-Length: 0
Content-Type: text/html; charset=UTF-8
Date: Tue, 02 Apr 2024 08:00:11 GMT
Keep-Alive: timeout=5, max=99
Location: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Server: Apache
Strict-Transport-Security: max-age=0
X-Powered-By: PHP/5.6.40-0+deb8u12

GET
H/1.1 200
OK favicon.ico
web.stanford.edu/ 1 KB
2 KB 443ms
151ms Other
image/vnd.microsoft.icon 2607:f6d0:0:925a::ab43:d7c8
STANFORD

General

Check archive.org

Show headers Download Go to

Full URL

https://web.stanford.edu/favicon.ico

Protocol

HTTP/1.1

Security

TLS 1.2, RSA, AES_128_GCM

Server

2607:f6d0:0:925a::ab43:d7c8 Stanford, United States, ASN32 (STANFORD, US),

Reverse DNS

Software

Apache /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://web.stanford.edu/class/cs248b/
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Date: Tue, 02 Apr 2024 08:00:11 GMT
Strict-Transport-Security: max-age=0
Last-Modified: Fri, 30 Sep 2016 03:45:52 GMT
Server: Apache
ETag: "5cd-53db16e43dc00"
Content-Type: image/vnd.microsoft.icon
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 1485

GET open-sans:n3,i3,n4,i4,n6,i6,n7,i7,n8,i8.js
use.edgefonts.net/ 0
0

GET open-sans-condensed:n3,i3,n7.js
use.edgefonts.net/ 0
0

GET
H2 200 jquery.min.js Show response
cs248b.su.domains/cgi-bin/autumn22/assets/third_party/jquery/1.8.3/ 91 KB
92 KB 521ms
519ms Script
text/javascript 159.89.149.97
DIGITALOCEAN-ASN

General

Check archive.org

Show headers Download Go to

Full URL: https://cs248b.su.domains/cgi-bin/autumn22/assets/third_party/jquery/1.8.3/jquery.min.js
Requested by: Host: cs248b.su.domains
URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS: su.reclaimhosting.com
Software: nginx /
Resource Hash: ba6eda7945ab8d7e57b34cc5a3dd292fa2e4c60a5ced79236ecf1a9e0f0c2d32

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 93637
content-type: text/javascript

GET
H2 200 jquery.timeago.js Show response
cs248b.su.domains/cgi-bin/autumn22/assets/third_party/jquery/timeago/ 5 KB
5 KB 520ms
519ms Script
text/javascript 159.89.149.97
DIGITALOCEAN-ASN

General

Check archive.org

Show headers Download Go to

Full URL: https://cs248b.su.domains/cgi-bin/autumn22/assets/third_party/jquery/timeago/jquery.timeago.js
Requested by: Host: cs248b.su.domains
URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS: su.reclaimhosting.com
Software: nginx /
Resource Hash: e115a6a34660718293db4cff7defb9f21353d9170920e5fb816d660dd828bad7

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 4771
content-type: text/javascript

GET
H2 200 jquery.cookie.js Show response
cs248b.su.domains/cgi-bin/autumn22/assets/third_party/jquery/cookie/ 2 KB
2 KB 520ms
518ms Script
text/javascript 159.89.149.97
DIGITALOCEAN-ASN

General

Check archive.org

Show headers Download Go to

Full URL: https://cs248b.su.domains/cgi-bin/autumn22/assets/third_party/jquery/cookie/jquery.cookie.js
Requested by: Host: cs248b.su.domains
URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS: su.reclaimhosting.com
Software: nginx /
Resource Hash: 027ea5e98b81e8762fb02cce7305e66551621c723fa223c05274352d47fde4af

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 1839
content-type: text/javascript

GET
H2 200 codemirror.js Show response
cs248b.su.domains/cgi-bin/autumn22/assets/third_party/codemirror-3.0/lib/ 174 KB
174 KB 357ms
355ms Script
text/javascript 159.89.149.97
DIGITALOCEAN-ASN

General

Check archive.org

Show headers Download Go to

Full URL: https://cs248b.su.domains/cgi-bin/autumn22/assets/third_party/codemirror-3.0/lib/codemirror.js
Requested by: Host: cs248b.su.domains
URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS: su.reclaimhosting.com
Software: nginx /
Resource Hash: 60c31dad46d420f289cf546aeb13f96686ef2a16d6191ea7ca247c08d1d22935

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 177835
content-type: text/javascript

GET
H2 200 markdown.js Show response
cs248b.su.domains/cgi-bin/autumn22/assets/third_party/codemirror-3.0/mode/markdown/ 13 KB
13 KB 356ms
354ms Script
text/javascript 159.89.149.97
DIGITALOCEAN-ASN

General

Check archive.org

Show headers Download Go to

Full URL: https://cs248b.su.domains/cgi-bin/autumn22/assets/third_party/codemirror-3.0/mode/markdown/markdown.js
Requested by: Host: cs248b.su.domains
URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS: su.reclaimhosting.com
Software: nginx /
Resource Hash: e39cc98ae640d71e731802c533b6d3b8603484a70d8a87f6092befccecb85366

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 13659
content-type: text/javascript

GET
H2

200

MathJax.js Show response
cdn.mathjax.org/mathjax/latest/
Redirect Chain

http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML
https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML

2 KB
1 KB

53ms
20ms

Script
application/javascript

2606:4700:20::681a:cdc
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Requested by: Host: cs248b.su.domains
URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Server: 2606:4700:20::681a:cdc , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: bbbdf0bdfb5a004d5a6f61ebd4199655021ebb144e2928f1859f4dc2dad45f2f

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 635774
x-guploader-uploadid: ABPtcPry3Oyyr23sGv-p0qu0clsX_1C6Z7EkI1_7wzUbDKi7C5aRYRORSsFbHi-oOx9Y0sHmruz1uc9rrg
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
last-modified: Thu, 04 May 2017 15:26:57 GMT
server: cloudflare
etag: W/"8bafcfb6872e60dd315531cc5a91a521"
vary: Accept-Encoding
x-goog-generation: 1493911617315000
content-type: application/javascript
access-control-allow-origin: *
x-goog-hash: crc32c=2urwGw==, md5=i6/PtocuYN0xVTHMWpGlIQ==
access-control-expose-headers: *
cache-control: public, max-age=16070400
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=tIiC3bEvXs8FpV5Y9Qx5QY5DWENzu8oLuEbWdiNMWx1cXSEMUdDpDKhV6y93YzejG97V8umcPdqjlHOdfopiO8V96f6TIy5WImMM%2BTcWkwcd420EkxDTaqPYwSu77qttCrE%2BP7890E3bEZeSzA%3D%3D"}],"group":"cf-nel","max_age":604800}
x-goog-stored-content-length: 1657
cf-ray: 86df48b53c661cbf-FRA
expires: Tue, 26 Mar 2024 00:23:59 GMT

Redirect headers

Location: https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Non-Authoritative-Reason: DNS
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6 KB 518ms
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text/css 159.89.149.97
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Full URL: https://cs248b.su.domains/cgi-bin/autumn22/assets/third_party/codemirror-3.0/lib/codemirror.css
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Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 5920
content-type: text/css

GET
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cs248b.su.domains/cgi-bin/autumn22/assets/third_party/google-code-prettify/ 13 KB
13 KB 194ms
193ms Script
text/javascript 159.89.149.97
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URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
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Request headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 13632
content-type: text/javascript

GET
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785 B 193ms
192ms Stylesheet
text/css 159.89.149.97
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Full URL: https://cs248b.su.domains/cgi-bin/autumn22/assets/third_party/google-code-prettify/prettify.css
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URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
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Request headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 675
content-type: text/css

GET
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cs248b.su.domains/cgi-bin/autumn22/assets/css/ 17 KB
17 KB 196ms
196ms Stylesheet
text/css 159.89.149.97
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Full URL: https://cs248b.su.domains/cgi-bin/autumn22/assets/css/main.css
Requested by: Host: cs248b.su.domains
URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
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Software: nginx /
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Request headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 17776
content-type: text/css

GET
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cs248b.su.domains/cgi-bin/autumn22/assets/js/ 824 B
941 B 517ms
516ms Script
text/javascript 159.89.149.97
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Full URL: https://cs248b.su.domains/cgi-bin/autumn22/assets/js/main.js
Requested by: Host: cs248b.su.domains
URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
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Software: nginx /
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Request headers

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accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 824
content-type: text/javascript

GET
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cs248b.su.domains/cgi-bin/autumn22/assets/js/ 20 KB
20 KB 520ms
520ms Script
text/javascript 159.89.149.97
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URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
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Request headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 20302
content-type: text/javascript

GET
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691 KB 520ms
520ms Image
image/png 159.89.149.97
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Full URL: https://cs248b.su.domains/cgi-bin/autumn22content/article_images/teaser.png
Requested by: Host: cs248b.su.domains
URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
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Software: nginx /
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Request headers

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accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:13 GMT
last-modified: Wed, 12 Oct 2022 07:09:49 GMT
server: nginx
accept-ranges: bytes
content-length: 706553
content-type: image/png

GET
H3 200 MathJax.js Show response
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/ 62 KB
17 KB 26ms
16ms Script
application/javascript 104.17.24.14
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Host: cdn.mathjax.org
URL: http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML

Protocol

Security

QUIC, , AES_128_GCM

Server

104.17.24.14 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

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Referer: https://cs248b.su.domains/
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:14 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
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server: cloudflare
cf-cdnjs-via: cfworker/kv
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cf-ray: 86df48ba4e703764-FRA
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GET
H2 200 WNva8npG5Nc
www.youtube.com/embed/ Frame 1799 0
0 229ms
151ms Document
text/html 2a00:1450:4001:812::200e
GOOGLE

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https://www.youtube.com/embed/WNva8npG5Nc

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Host: cs248b.su.domains
URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

ESF /

Resource Hash

Security Headers

Name	Value
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X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

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sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
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content-type: text/html; charset=utf-8
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cross-origin-resource-policy: cross-origin
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pragma: no-cache
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server: ESF
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x-content-type-options: nosniff
x-xss-protection: 0

GET
H3 200 TeX-AMS-MML_HTMLorMML.js Show response
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/config/ 238 KB
59 KB 16ms
15ms Script
application/javascript 104.17.24.14
CLOUDFLARENET

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https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/config/TeX-AMS-MML_HTMLorMML.js?V=2.7.1

Requested by

Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML

Protocol

Security

QUIC, , AES_128_GCM

Server

104.17.24.14 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:14 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
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alt-svc: h3=":443"; ma=86400
content-length: 60091
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server: cloudflare
cf-cdnjs-via: cfworker/kv
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GET
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18 KB 172ms
172ms Other
image/png 159.89.149.97
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Full URL: https://cs248b.su.domains/cgi-bin/autumn22/assets/images/favicon/stanford_logo.png
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.149.97 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
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Software: nginx /
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Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
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accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Apr 2024 08:00:15 GMT
last-modified: Mon, 09 Jan 2023 21:41:50 GMT
server: nginx
accept-ranges: bytes
content-length: 18582
content-type: image/png

Failed requests

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

Domain: use.edgefonts.net
URL: http://use.edgefonts.net/open-sans:n3,i3,n4,i4,n6,i6,n7,i7,n8,i8.js

Domain: use.edgefonts.net
URL: http://use.edgefonts.net/open-sans-condensed:n3,i3,n7.js

Verdicts & Comments Add Verdict or Comment

23 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.

5 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
cs248b.su.domains/cgi-bin/autumn22	1970-01-20 19:34:12	Name: csrf_cookie Value: 08b7b1b030173d10a4dcec326f2a2de7
cs248b.su.domains/cgi-bin/autumn22	1970-01-20 19:54:14	Name: ci_session_15418_spr14 Value: a%3A5%3A%7Bs%3A10%3A%22session_id%22%3Bs%3A32%3A%22109ca77e1bc61e970fdde43723de31c3%22%3Bs%3A10%3A%22ip_address%22%3Bs%3A15%3A%22185.213.155.181%22%3Bs%3A10%3A%22user_agent%22%3Bs%3A111%3A%22Mozilla%2F5.0%20%28Windows%20NT%2010.0%3B%20Win64%3B%20x64%29%20AppleWebKit%2F537.36%20%28KHTML%2C%20like%20Gecko%29%20Chrome%2F123.0.0.0%20Safari%2F537.36%22%3Bs%3A13%3A%22last_activity%22%3Bi%3A1712044813%3Bs%3A9%3A%22user_data%22%3Bs%3A0%3A%22%22%3B%7D2e7ac7f84644eba0507ab6e31e7be90b
.youtube.com/	1969-12-31 23:59:59	Name: YSC Value: CoAV_gusXrM
.youtube.com/	1970-01-20 23:53:16	Name: VISITOR_INFO1_LIVE Value: LFpKgRSCwqc
.youtube.com/	1970-01-20 23:53:16	Name: VISITOR_PRIVACY_METADATA Value: CgJERRIEEgAgWQ%3D%3D

25 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
security	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Mixed Content: The page at 'https://cs248b.su.domains/cgi-bin/autumn22/index.php/home' was loaded over HTTPS, but requested an insecure script 'http://use.edgefonts.net/open-sans:n3,i3,n4,i4,n6,i6,n7,i7,n8,i8.js'. This content should also be served over HTTPS.
security	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Mixed Content: The page at 'https://cs248b.su.domains/cgi-bin/autumn22/index.php/home' was loaded over HTTPS, but requested an insecure script 'http://use.edgefonts.net/open-sans-condensed:n3,i3,n7.js'. This content should also be served over HTTPS.
security	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Mixed Content: The page at 'https://cs248b.su.domains/cgi-bin/autumn22/index.php/home' was loaded over HTTPS, but requested an insecure script 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'. This content should also be served over HTTPS.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home(Line 125) Message: Unrecognized feature: 'web-share'.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs248b.su.domains/cgi-bin/autumn22/index.php/home Message: Third-party cookie will be blocked. Learn more in the Issues tab.

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

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.

cdn.mathjax.org
cdnjs.cloudflare.com
cs248b.stanford.edu
cs248b.su.domains
use.edgefonts.net
web.stanford.edu
www.youtube.com
use.edgefonts.net
104.17.24.14
159.89.149.97
2606:4700:20::681a:cdc
2607:f6d0:0:925a::ab43:d7c8
2a00:1450:4001:812::200e
54.81.116.232
027ea5e98b81e8762fb02cce7305e66551621c723fa223c05274352d47fde4af
1d2d628605d9eaa7d4712e414de849855f3511947e23943acf1e7219d12a6e9d
21bd111ecdd64b56298d2550580de2a4c19e2696a6e4279c8247c35572276bd0
48344fd55558bbeb600062a175d052979f9ece87c7299788f8ecf16a46c87bf6
60c31dad46d420f289cf546aeb13f96686ef2a16d6191ea7ca247c08d1d22935
8df260b35bb9f49c0d937fcbf0ec13fb661b0d281528aec977aee6a8c3f83688
b3e93484db6c4b026c24cc2ad787b536c36ba6afe6c81c127ae92b7af3823eb3
b439124a8ee31371b5a5f4c80461db227ac7d436b58c610696d86b800c56a2ab
ba6eda7945ab8d7e57b34cc5a3dd292fa2e4c60a5ced79236ecf1a9e0f0c2d32
bad3a852cd125352e14ddf828170190b219941d8e55a1bc603c064aff4fe092b
bbbdf0bdfb5a004d5a6f61ebd4199655021ebb144e2928f1859f4dc2dad45f2f
d99f0406444c4c5053a4bd7b4494531ddebc1a0aaafd621c855aeb232de3b80d
dbe0d1e897bb7e7900b26052ebec2fe0649419c915c24c7d7b6f458aedd289d5
e115a6a34660718293db4cff7defb9f21353d9170920e5fb816d660dd828bad7
e2e576e3bc607cd179ff511947010f645d3441a35313aec0dbd06c4437f83b77
e39cc98ae640d71e731802c533b6d3b8603484a70d8a87f6092befccecb85366
fddeb70db86c83ff7c87b55bdcc2be4fd2a8760073a844664fa1bec6ba25d6a7

cs248b.su.domains Open in urlscan Pro 159.89.149.97 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

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Page URL History Show full URLs

Detected technologies

Page Statistics

22 Requests

86 %HTTPS

50 %IPv6

6 Domains

7 Subdomains

6 IPs

3 Countries

1151 kBTransfer

1371 kBSize

5 Cookies

9 Outgoing links

Page URL History

Redirected requests

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

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Failed requests

Verdicts & Comments Add Verdict or Comment

23 JavaScript Global Variables

5 Cookies

25 Console Messages

Security Headers

Indicators

cs248b.su.domains Open in urlscan Pro
159.89.149.97 Public Scan

Screenshot
Live screenshot

Full Image

22
Requests

86 %
HTTPS

50 %
IPv6

6
Domains

7
Subdomains

6
IPs

3
Countries

1151 kB
Transfer

1371 kB
Size

5
Cookies

22 HTTP transactions
0 data transactions