introcs.cs.princeton.edu
Open in
urlscan Pro
128.112.136.51
Public Scan
Effective URL: https://introcs.cs.princeton.edu/java/home/
Submission: On May 14 via api from US
Summary
TLS certificate: Issued by Let's Encrypt Authority X3 on May 1st 2020. Valid for: 3 months.
This is the only time introcs.cs.princeton.edu was scanned on urlscan.io!
urlscan.io Verdict: No classification
Domain & IP information
IP Address | AS Autonomous System | ||
---|---|---|---|
2 16 | 128.112.136.51 128.112.136.51 | 88 (PRINCETON-AS) (PRINCETON-AS) | |
2 | 2606:4700::68... 2606:4700::6810:84e5 | 13335 (CLOUDFLAR...) (CLOUDFLARENET) | |
2 | 2a00:1450:400... 2a00:1450:4001:817::200e | 15169 (GOOGLE) (GOOGLE) | |
1 6 | 2a00:1450:400... 2a00:1450:4001:800::2004 | 15169 (GOOGLE) (GOOGLE) | |
2 | 2a00:1450:400... 2a00:1450:4001:801::200e | 15169 (GOOGLE) (GOOGLE) | |
2 | 2a00:1450:400... 2a00:1450:4001:814::2008 | 15169 (GOOGLE) (GOOGLE) | |
1 | 2a00:1450:400... 2a00:1450:4001:809::200e | 15169 (GOOGLE) (GOOGLE) | |
28 | 7 |
ASN88 (PRINCETON-AS, US)
PTR: wwwprx1.cs.princeton.edu
introcs.cs.princeton.edu | |
algs4.cs.princeton.edu |
ASN15169 (GOOGLE, US)
www.google-analytics.com |
ASN15169 (GOOGLE, US)
ssl.google-analytics.com |
Apex Domain Subdomains |
Transfer | |
---|---|---|
16 |
princeton.edu
2 redirects
introcs.cs.princeton.edu algs4.cs.princeton.edu |
2 MB |
9 |
google.com
1 redirects
www.google.com cse.google.com clients1.google.com |
163 KB |
4 |
google-analytics.com
www.google-analytics.com ssl.google-analytics.com |
36 KB |
2 |
cloudflare.com
cdnjs.cloudflare.com |
84 KB |
28 | 4 |
Domain | Requested by | |
---|---|---|
8 | algs4.cs.princeton.edu |
introcs.cs.princeton.edu
|
8 | introcs.cs.princeton.edu |
2 redirects
introcs.cs.princeton.edu
|
6 | www.google.com |
1 redirects
cse.google.com
www.google.com |
2 | ssl.google-analytics.com |
introcs.cs.princeton.edu
|
2 | cse.google.com |
introcs.cs.princeton.edu
www.google.com |
2 | www.google-analytics.com |
introcs.cs.princeton.edu
|
2 | cdnjs.cloudflare.com |
introcs.cs.princeton.edu
cdnjs.cloudflare.com |
1 | clients1.google.com |
introcs.cs.princeton.edu
|
28 | 8 |
This site contains links to these domains. Also see Links.
Domain |
---|
algs4.cs.princeton.edu |
www.coursera.org |
get.vitalsource.com |
support.vitalsource.com |
amzn.to |
www.pearson.com |
informit.com |
www.pearsonhighered.com |
www.princeton.edu |
www.cs.princeton.edu |
Subject Issuer | Validity | Valid | |
---|---|---|---|
introcs.cs.princeton.edu Let's Encrypt Authority X3 |
2020-05-01 - 2020-07-30 |
3 months | crt.sh |
cloudflare.com CloudFlare Inc ECC CA-2 |
2020-01-07 - 2020-10-09 |
9 months | crt.sh |
algs4.cs.princeton.edu Let's Encrypt Authority X3 |
2020-05-01 - 2020-07-30 |
3 months | crt.sh |
*.google-analytics.com GTS CA 1O1 |
2020-04-15 - 2020-07-08 |
3 months | crt.sh |
*.google.com GTS CA 1O1 |
2020-04-15 - 2020-07-08 |
3 months | crt.sh |
www.google.com GTS CA 1O1 |
2020-04-15 - 2020-07-08 |
3 months | crt.sh |
This page contains 1 frames:
Primary Page:
https://introcs.cs.princeton.edu/java/home/
Frame ID: 147FAFAA3F3AB92B8CC80E067022C91F
Requests: 28 HTTP requests in this frame
Screenshot
Page URL History Show full URLs
-
https://introcs.cs.princeton.edu/
HTTP 302
https://introcs.cs.princeton.edu/java/home HTTP 301
https://introcs.cs.princeton.edu/java/home/ Page URL
Detected technologies
PHP (Programming Languages) ExpandDetected patterns
- headers server /php\/?([\d.]+)?/i
MathJax (JavaScript Graphics) Expand
Detected patterns
- script /([\d.]+)?\/mathjax\.js/i
OpenSSL (Web Server Extensions) Expand
Detected patterns
- headers server /OpenSSL(?:\/([\d.]+[a-z]?))?/i
Apache (Web Servers) Expand
Detected patterns
- headers server /(?:Apache(?:$|\/([\d.]+)|[^/-])|(?:^|\b)HTTPD)/i
Google Analytics (Analytics) Expand
Detected patterns
- script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
SWFObject (Miscellaneous) Expand
Detected patterns
- script /swfobject.*\.js/i
Page Statistics
13 Outgoing links
These are links going to different origins than the main page.
Title:
Search URL Search Domain Scan URL
Title: Online Course
Search URL Search Domain Scan URL
Title: freely available
Search URL Search Domain Scan URL
Title: participating institutions
Search URL Search Domain Scan URL
Title: Amazon
Search URL Search Domain Scan URL
Title: Pearson
Search URL Search Domain Scan URL
Title: InformIT
Search URL Search Domain Scan URL
Title: Amazon
Search URL Search Domain Scan URL
Title: Pearson
Search URL Search Domain Scan URL
Title: COS 126
Search URL Search Domain Scan URL
Title: Computer Science: Algorithms, Theory, and Machines
Search URL Search Domain Scan URL
Title: Robert Sedgewick
Search URL Search Domain Scan URL
Title: Kevin Wayne
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://introcs.cs.princeton.edu/
HTTP 302
https://introcs.cs.princeton.edu/java/home HTTP 301
https://introcs.cs.princeton.edu/java/home/ Page URL
Redirected requests
There were HTTP redirect chains for the following requests:
Request Chain 11- https://www.google.com/cse/cse.js?cx=005649317310637734940:_d158dlngnk HTTP 302
- https://cse.google.com/cse/cse.js?cx=005649317310637734940:_d158dlngnk
28 HTTP transactions
Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GET H/1.1 |
Primary Request
/
introcs.cs.princeton.edu/java/home/ Redirect Chain
|
21 KB 21 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
Redirect headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
introcs.css
introcs.cs.princeton.edu/ |
6 KB 6 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
MathJax.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/ |
62 KB 19 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
swfobject.js
algs4.cs.princeton.edu/media/ |
7 KB 7 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
cover.png
introcs.cs.princeton.edu/java/ |
199 KB 199 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
cover-python.png
introcs.cs.princeton.edu/java/ |
291 KB 292 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
cover.png
algs4.cs.princeton.edu/ |
38 KB 38 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
cover-java2e.png
introcs.cs.princeton.edu/java/ |
190 KB 190 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
cover-cs.png
introcs.cs.princeton.edu/java/ |
812 KB 812 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
link-icons.css
algs4.cs.princeton.edu/css/ |
10 KB 10 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
TeX-AMS-MML_HTMLorMML.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/config/ |
238 KB 65 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
analytics.js
www.google-analytics.com/ |
45 KB 18 KB |
Script
text/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
cse.js
cse.google.com/cse/ Redirect Chain
|
10 KB 4 KB |
Script
text/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
Redirect headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
email.png
algs4.cs.princeton.edu/css/icons/ |
2 KB 2 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
pu-shield.png
algs4.cs.princeton.edu/css/icons/ |
16 KB 17 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
pdf.png
algs4.cs.princeton.edu/css/icons/ |
17 KB 18 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
coursera.png
algs4.cs.princeton.edu/css/icons/ |
8 KB 9 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
introcs-booksite.png
algs4.cs.princeton.edu/css/icons/ |
49 KB 49 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
ga.js
ssl.google-analytics.com/ |
45 KB 17 KB |
Script
text/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
collect
www.google-analytics.com/r/ |
35 B 196 B |
Image
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
__utm.gif
ssl.google-analytics.com/r/ |
35 B 196 B |
Image
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
cse_element__en.js
www.google.com/cse/static/element/57975621473fd078/ |
261 KB 87 KB |
Script
text/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
default_v2+en.css
www.google.com/cse/static/element/57975621473fd078/ |
40 KB 9 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
default.css
www.google.com/cse/static/style/look/v4/ |
4 KB 1 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
async-ads.js
cse.google.com/adsense/search/ |
170 KB 59 KB |
Script
text/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
clear.png
www.google.com/cse/static/css/v2/ |
1018 B 1 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
branding.png
www.google.com/cse/static/images/1x/en/ |
1 KB 1 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
generate_204
clients1.google.com/ |
0 244 B |
Image
text/plain |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
Verdicts & Comments Add Verdict or Comment
30 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| onformdata object| onpointerrawupdate object| MathJax object| deconcept function| getQueryParamValue function| FlashObject function| SWFObject string| GoogleAnalyticsObject function| ga string| gaJsHost object| google_tag_data object| gaplugins object| gaGlobal object| gaData undefined| module object| _gat object| _gaq object| pageTracker object| __gcse object| google object| closure_lm_177666 function| _googCsa number| nextSearchboxId number| googleNDT_ string| _googCsaExpIds number| _googCsaAlwaysHttps number| _googEnableCcpa number| _googTcfApiTimeout number| _googUspApiTimeout number| googleAltLoader8 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 |
---|---|---|
.introcs.cs.princeton.edu/ | Name: __utmb Value: 193361013.1.10.1589414406 |
|
.introcs.cs.princeton.edu/ | Name: __utmt Value: 1 |
|
.introcs.cs.princeton.edu/ | Name: __utmz Value: 193361013.1589414406.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none) |
|
.introcs.cs.princeton.edu/ | Name: __utmc Value: 193361013 |
|
.princeton.edu/ | Name: _gat Value: 1 |
|
.princeton.edu/ | Name: _gid Value: GA1.2.112141750.1589414406 |
|
.introcs.cs.princeton.edu/ | Name: __utma Value: 193361013.485947085.1589414406.1589414406.1589414406.1 |
|
.princeton.edu/ | Name: _ga Value: GA1.2.485947085.1589414406 |
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.
algs4.cs.princeton.edu
cdnjs.cloudflare.com
clients1.google.com
cse.google.com
introcs.cs.princeton.edu
ssl.google-analytics.com
www.google-analytics.com
www.google.com
128.112.136.51
2606:4700::6810:84e5
2a00:1450:4001:800::2004
2a00:1450:4001:801::200e
2a00:1450:4001:809::200e
2a00:1450:4001:814::2008
2a00:1450:4001:817::200e
1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f
1555801a0ec7dff70c92a7ef10eaafc846414041dd9e26f86752fb0fac904a1e
23304e9ae5b04a60edeb8a18d67e2de3a37fe961b02ee5d4db9a18493fd85641
2f1fd973e6c48489ae07c467e3278635b856c698d1f502e06af3ab555937deac
329d1a750114920332eadc55c129957d9dbe5a1b25745e2f7e0ed4fad75e04cd
331b2b1241f1f2a53744bdca867c5b76954d9431970e91f490f64c707fc24a16
3a2b5aedab6d8d1c405b309e966859cc6f9f836039b5b4999d15dfc25307e8b4
48344fd55558bbeb600062a175d052979f9ece87c7299788f8ecf16a46c87bf6
48a3d3d93cc465686cbd09659934c9282d8ea21e3adb56956e0bd3f2e0d90b6b
5a8845a59c8731c02f498af143d190a568777df54102a519e929b0cd8fabab20
5b7d0e415eab3b0396bc531730eacb3fed889a241f3ece8bd7c604b7d30ad9e1
68a9c5334b574a954ce577729415352dd52baf8d24600b07b891ace4c88d33cd
69b562714e265457b9b66f7469a342de4cf401bc446d13fd8b0a3280ae3839a0
78fa94ff410580362364a3a2f11807522a05f60401e24ef11216857f0141e0fe
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
8df260b35bb9f49c0d937fcbf0ec13fb661b0d281528aec977aee6a8c3f83688
a50f20ecac24eeea05e7fc20c4f5d20b5075e061fd067d1f956e424fe010dcf2
b21eb0c86f6dcd2675245279d51ceeb42ecf9120129300946e7c52b26f04a542
bc56dd37195a649fa67c81b09f564ad1fe564b312dcc489765c3eda7bc0556c0
beb10df7d9444d057934a9f89b1a2a0a697c0859d114c98a007d697fa3c6655e
c774007720841107125d937dd8299ccf84a2cd2a9b78f383318c6e8ab7aa1b25
d70b39723833e390a5cb4604e2d37f7dfaa780a248b5c86238d7835bebf46033
db68ca0654fcc8440e344c509e4b132eabfb607317dbd53195b37f9a2fa81245
df87c8ee61da4b89f45364f86cb1c78d8723f1fe44f7f076205c395919513ede
e1ef371240183d4a6a6d4dd121f17c3a49c65641e384dec8a766a3b6dbc42314
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
f2172868bc46d74ad32f2715bc25a8716e07a784b2ecb24d9d077d2125c6c993