introcs.cs.princeton.edu
Open in
urlscan Pro
128.112.136.51
Public Scan
Submission: On December 10 via api from US
Summary
TLS certificate: Issued by Let's Encrypt Authority X3 on November 1st 2019. 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 | ||
---|---|---|---|
8 | 128.112.136.51 128.112.136.51 | 88 (PRINCETON-AS) (PRINCETON-AS - Princeton University) | |
2 | 2606:4700::68... 2606:4700::6811:4004 | 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare) | |
2 | 2a00:1450:400... 2a00:1450:4001:808::200e | 15169 (GOOGLE) (GOOGLE - Google LLC) | |
1 6 | 2a00:1450:400... 2a00:1450:4001:816::2004 | 15169 (GOOGLE) (GOOGLE - Google LLC) | |
2 | 2a00:1450:400... 2a00:1450:4001:809::200e | 15169 (GOOGLE) (GOOGLE - Google LLC) | |
2 | 2a00:1450:400... 2a00:1450:4001:80b::2008 | 15169 (GOOGLE) (GOOGLE - Google LLC) | |
1 | 2a00:1450:400... 2a00:1450:4001:806::200e | 15169 (GOOGLE) (GOOGLE - Google LLC) | |
22 | 7 |
ASN88 (PRINCETON-AS - Princeton University, US)
PTR: wwwprx1.CS.Princeton.EDU
introcs.cs.princeton.edu | |
algs4.cs.princeton.edu |
ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
cdnjs.cloudflare.com |
ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com |
ASN15169 (GOOGLE - Google LLC, US)
www.google.com |
ASN15169 (GOOGLE - Google LLC, US)
cse.google.com |
ASN15169 (GOOGLE - Google LLC, US)
ssl.google-analytics.com |
ASN15169 (GOOGLE - Google LLC, US)
clients1.google.com |
Apex Domain Subdomains |
Transfer | |
---|---|---|
9 |
google.com
1 redirects
www.google.com cse.google.com clients1.google.com |
160 KB |
8 |
princeton.edu
introcs.cs.princeton.edu algs4.cs.princeton.edu |
602 KB |
4 |
google-analytics.com
www.google-analytics.com ssl.google-analytics.com |
35 KB |
2 |
cloudflare.com
cdnjs.cloudflare.com |
84 KB |
22 | 4 |
Domain | Requested by | |
---|---|---|
6 | www.google.com |
1 redirects
cse.google.com
www.google.com introcs.cs.princeton.edu |
4 | algs4.cs.princeton.edu |
introcs.cs.princeton.edu
|
4 | introcs.cs.princeton.edu |
introcs.cs.princeton.edu
|
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
|
22 | 8 |
This site contains links to these domains. Also see Links.
Domain |
---|
algs4.cs.princeton.edu |
www.coursera.org |
www.cs.princeton.edu |
Subject Issuer | Validity | Valid | |
---|---|---|---|
introcs.cs.princeton.edu Let's Encrypt Authority X3 |
2019-11-01 - 2020-01-30 |
3 months | crt.sh |
ssl412106.cloudflaressl.com COMODO ECC Domain Validation Secure Server CA 2 |
2019-12-05 - 2020-06-12 |
6 months | crt.sh |
algs4.cs.princeton.edu Let's Encrypt Authority X3 |
2019-11-01 - 2020-01-30 |
3 months | crt.sh |
*.google-analytics.com GTS CA 1O1 |
2019-11-13 - 2020-02-05 |
3 months | crt.sh |
*.google.com GTS CA 1O1 |
2019-11-05 - 2020-01-28 |
3 months | crt.sh |
www.google.com GTS CA 1O1 |
2019-11-13 - 2020-02-05 |
3 months | crt.sh |
This page contains 1 frames:
Primary Page:
https://introcs.cs.princeton.edu/java/11hello/
Frame ID: A06E28C2F0A9C0D40E5CA90FAD0BCC0A
Requests: 22 HTTP requests in this frame
Screenshot
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
4 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: Robert Sedgewick
Search URL Search Domain Scan URL
Title: Kevin Wayne
Search URL Search Domain Scan URL
Redirected requests
There were HTTP redirect chains for the following requests:
Request Chain 9- https://www.google.com/cse/cse.js?cx=005649317310637734940:_d158dlngnk HTTP 302
- https://cse.google.com/cse/cse.js?cx=005649317310637734940:_d158dlngnk
22 HTTP transactions
Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GET H/1.1 |
Primary Request
/
introcs.cs.princeton.edu/java/11hello/ |
27 KB 28 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response 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
|
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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 |
link-icons.css
algs4.cs.princeton.edu/css/ |
9 KB 9 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/ |
43 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 |
java.png
algs4.cs.princeton.edu/css/icons/ |
22 KB 23 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 112 B |
Image
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
__utm.gif
ssl.google-analytics.com/r/ |
35 B 199 B |
Image
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
cse_element__en.js
www.google.com/cse/static/element/8b2252448421acb3/ |
257 KB 85 KB |
Script
text/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
default+en.css
www.google.com/cse/static/element/8b2252448421acb3/ |
40 KB 9 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
default.css
www.google.com/cse/static/style/look/v3/ |
11 KB 3 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
async-ads.js
cse.google.com/adsense/search/ |
164 KB 57 KB |
Script
text/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
googlelogo_lightgrey_46x16dp.png
www.google.com/cse/static/images/1x/ |
551 B 674 B |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
googlelogo_grey_46x15dp.png
www.google.com/cse/static/images/1x/ |
919 B 1 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
generate_204
clients1.google.com/ |
0 187 B |
Image
text/plain |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
Verdicts & Comments Add Verdict or Comment
28 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 undefined| module object| deconcept function| getQueryParamValue function| FlashObject function| SWFObject string| GoogleAnalyticsObject function| ga string| gaJsHost object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| _gat object| _gaq object| pageTracker object| __gcse object| google object| closure_lm_989204 function| _googCsa number| nextSearchboxId number| googleNDT_ number| _googCsaAlwaysHttps number| _googCsaFetchExpIds string| _googCsaExpIds 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: 193361013.1.10.1575947909 |
|
.introcs.cs.princeton.edu/ | Name: __utmt Value: 1 |
|
.introcs.cs.princeton.edu/ | Name: __utmz Value: 193361013.1575947909.1.1.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: GA1.2.348906588.1575947909 |
|
.introcs.cs.princeton.edu/ | Name: __utma Value: 193361013.1265189057.1575947909.1575947909.1575947909.1 |
|
.princeton.edu/ | Name: _ga Value: GA1.2.1265189057.1575947909 |
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::6811:4004
2a00:1450:4001:806::200e
2a00:1450:4001:808::200e
2a00:1450:4001:809::200e
2a00:1450:4001:80b::2008
2a00:1450:4001:816::2004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