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introcs.cs.princeton.edu Open in urlscan Pro
128.112.136.51  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://introcs.cs.princeton.edu/
Effective URL: https://introcs.cs.princeton.edu/java/home/
Submission: On September 19 via api from CZ
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 2 countries across 5 domains to perform 28 HTTP transactions. The main IP is 128.112.136.51, located in Princeton, United States and belongs to PRINCETON-AS - Princeton University, US. The main domain is introcs.cs.princeton.edu.
TLS certificate: Issued by InCommon RSA Server CA on October 19th 2017. Valid for: 3 years.
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
3 15 128.112.136.51 88 (PRINCETON-AS)
2 2400:cb00:204... 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
1 7 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
28 7
15    128.112.136.51 (Princeton, United States)

ASN88 (PRINCETON-AS - Princeton University, US)
PTR: wwwprx1.CS.Princeton.EDU
introcs.cs.princeton.edu
algs4.cs.princeton.edu
www.cs.princeton.edu
2    2400:cb00:2048:1::6813:c597 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
cdnjs.cloudflare.com
2    2a00:1450:4001:816::200e (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com
7    2a00:1450:4001:816::2004 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google.com
3    2a00:1450:4001:820::200e (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
cse.google.com
clients1.google.com
2    2a00:1450:4001:817::2008 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
ssl.google-analytics.com
1    2a00:1450:400e:807::200a (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.googleapis.com
Domain Requested by
7 www.google.com 1 redirects cse.google.com
www.google.com
introcs.cs.princeton.edu
7 introcs.cs.princeton.edu 3 redirects introcs.cs.princeton.edu
6 www.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 algs4.cs.princeton.edu introcs.cs.princeton.edu
2 cdnjs.cloudflare.com introcs.cs.princeton.edu
cdnjs.cloudflare.com
1 clients1.google.com introcs.cs.princeton.edu
1 www.googleapis.com introcs.cs.princeton.edu
28 10
Subject Issuer Validity Valid
introcs.cs.princeton.edu
InCommon RSA Server CA		 2017-10-19 -
2020-10-18		 3 years crt.sh
ssl412106.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2018-04-14 -
2018-10-21		 6 months crt.sh
algs4.cs.princeton.edu
InCommon RSA Server CA		 2017-10-19 -
2020-10-18		 3 years crt.sh
www.cs.princeton.edu
InCommon RSA Server CA		 2017-09-13 -
2020-09-12		 3 years crt.sh
*.google-analytics.com
Google Internet Authority G3		 2018-08-28 -
2018-11-20		 3 months crt.sh
*.google.com
Google Internet Authority G3		 2018-08-28 -
2018-11-20		 3 months crt.sh
www.google.com
Google Internet Authority G3		 2018-08-28 -
2018-11-20		 3 months crt.sh
*.googleapis.com
Google Internet Authority G3		 2018-08-28 -
2018-11-20		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://introcs.cs.princeton.edu/java/home/
Frame ID: AF662781BD22A1B777CEAF79E2E1C6EB
Requests: 28 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://introcs.cs.princeton.edu/ HTTP 302
    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

Overall confidence: 100%
Detected patterns
  • headers server /php\/?([\d.]+)?/i
Overall confidence: 50%
Detected patterns
  • headers server /(?:mod_rails|mod_rack|Phusion(?:\.|_)Passenger)/i
Overall confidence: 100%
Detected patterns
  • script /mathjax\.js/i
  • env /^MathJax$/i
Overall confidence: 100%
Detected patterns
  • headers server /OpenSSL(?:\/([\d.]+[a-z]?))?/i
Overall confidence: 50%
Detected patterns
  • headers server /(?:mod_rails|mod_rack|Phusion(?:\.|_)Passenger)/i
Overall confidence: 100%
Detected patterns
  • headers server /(?:Apache(?:$|\/([\d.]+)|[^\/-])|(?:^|)HTTPD)/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i
Overall confidence: 100%
Detected patterns
  • script /swfobject.*\.js/i
  • env /^SWFObject$/i

Page Statistics

28
Requests

100 %
HTTPS

86 %
IPv6

5
Domains

10
Subdomains

7
IPs

2
Countries

970 kB
Transfer

1669 kB
Size

8
Cookies

Page URL History

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

  1. http://introcs.cs.princeton.edu/ HTTP 302
    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 9
  • 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

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
introcs.cs.princeton.edu/java/home/
Redirect Chain
  • http://introcs.cs.princeton.edu/
  • https://introcs.cs.princeton.edu/
  • https://introcs.cs.princeton.edu/java/home
  • https://introcs.cs.princeton.edu/java/home/
19 KB
19 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://introcs.cs.princeton.edu/java/home/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.112.136.51 Princeton, United States, ASN88 (PRINCETON-AS - Princeton University, US),
Reverse DNS
wwwprx1.CS.Princeton.EDU
Software
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50 / PHP/5.6.25
Resource Hash
c4280e2db3cd2f85054b1a542fe752d834c9f5dd3d222ff9a1f48ed7206d1a24

Request headers

Host
introcs.cs.princeton.edu
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding
gzip, deflate
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
X-DevTools-Emulate-Network-Conditions-Client-Id
AF662781BD22A1B777CEAF79E2E1C6EB

Response headers

Date
Wed, 19 Sep 2018 14:18:09 GMT
Server
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50
X-Powered-By
PHP/5.6.25
Content-Type
text/html; charset=UTF-8
Keep-Alive
timeout=5, max=98
Connection
Keep-Alive
Transfer-Encoding
chunked

Redirect headers

Date
Wed, 19 Sep 2018 14:18:09 GMT
Server
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50
Location
https://introcs.cs.princeton.edu/java/home/
Content-Length
251
Content-Type
text/html; charset=iso-8859-1
Keep-Alive
timeout=5, max=99
Connection
Keep-Alive
introcs.css
introcs.cs.princeton.edu/ 		6 KB
6 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://introcs.cs.princeton.edu/introcs.css
Requested by
Host: introcs.cs.princeton.edu
URL: https://introcs.cs.princeton.edu/java/home/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.112.136.51 Princeton, United States, ASN88 (PRINCETON-AS - Princeton University, US),
Reverse DNS
wwwprx1.CS.Princeton.EDU
Software
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50 /
Resource Hash
d59dcffc5f6ffb5e4d0586780675fa251df6fe04aef1483152a472f158e2c448

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
introcs.cs.princeton.edu
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://introcs.cs.princeton.edu/java/home/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 19 Sep 2018 14:18:09 GMT
Last-Modified
Tue, 20 Feb 2018 01:28:53 GMT
Server
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50
ETag
"17a8-5659abbc87c6f"
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=97
Content-Length
6056
MathJax.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/ 		62 KB
19 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Requested by
Host: introcs.cs.princeton.edu
URL: https://introcs.cs.princeton.edu/java/home/
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2400:cb00:2048:1::6813:c597 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
48344fd55558bbeb600062a175d052979f9ece87c7299788f8ecf16a46c87bf6
Security Headers
Name Value
Strict-Transport-Security max-age=15780000; includeSubDomains

Request headers

Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 19 Sep 2018 14:18:09 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
status
200
served-in-seconds
0.002
last-modified
Thu, 17 May 2018 09:23:44 GMT
server
cloudflare
etag
W/"5afd4a20-f648"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000; includeSubDomains
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=30672000
cf-ray
45ccae130c396451-FRA
expires
Mon, 09 Sep 2019 14:18:09 GMT
swfobject.js
algs4.cs.princeton.edu/media/ 		7 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://algs4.cs.princeton.edu/media/swfobject.js
Requested by
Host: introcs.cs.princeton.edu
URL: https://introcs.cs.princeton.edu/java/home/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.112.136.51 Princeton, United States, ASN88 (PRINCETON-AS - Princeton University, US),
Reverse DNS
wwwprx1.CS.Princeton.EDU
Software
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50 /
Resource Hash
f2172868bc46d74ad32f2715bc25a8716e07a784b2ecb24d9d077d2125c6c993

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
algs4.cs.princeton.edu
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
*/*
Referer
https://introcs.cs.princeton.edu/java/home/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 19 Sep 2018 14:18:10 GMT
Last-Modified
Fri, 26 Aug 2016 11:06:52 GMT
Server
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50
ETag
"1ae0-53af782feb418"
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
6880
cover.png
introcs.cs.princeton.edu/java/ 		199 KB
199 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://introcs.cs.princeton.edu/java/cover.png
Requested by
Host: introcs.cs.princeton.edu
URL: https://introcs.cs.princeton.edu/java/home/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.112.136.51 Princeton, United States, ASN88 (PRINCETON-AS - Princeton University, US),
Reverse DNS
wwwprx1.CS.Princeton.EDU
Software
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50 /
Resource Hash
48a3d3d93cc465686cbd09659934c9282d8ea21e3adb56956e0bd3f2e0d90b6b

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
introcs.cs.princeton.edu
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://introcs.cs.princeton.edu/java/home/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 19 Sep 2018 14:18:09 GMT
Last-Modified
Mon, 29 Jan 2018 15:55:11 GMT
Server
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50
ETag
"31b83-563ec45633918"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=96
Content-Length
203651
cover-python.png
introcs.cs.princeton.edu/java/ 		291 KB
292 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://introcs.cs.princeton.edu/java/cover-python.png
Requested by
Host: introcs.cs.princeton.edu
URL: https://introcs.cs.princeton.edu/java/home/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.112.136.51 Princeton, United States, ASN88 (PRINCETON-AS - Princeton University, US),
Reverse DNS
wwwprx1.CS.Princeton.EDU
Software
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50 /
Resource Hash
df87c8ee61da4b89f45364f86cb1c78d8723f1fe44f7f076205c395919513ede

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
introcs.cs.princeton.edu
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://introcs.cs.princeton.edu/java/home/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 19 Sep 2018 14:18:10 GMT
Last-Modified
Thu, 26 Mar 2015 10:12:22 GMT
Server
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50
ETag
"48ce3-5122e4069ae2e"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=95
Content-Length
298211
cover.png
algs4.cs.princeton.edu/ 		38 KB
38 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://algs4.cs.princeton.edu/cover.png
Requested by
Host: introcs.cs.princeton.edu
URL: https://introcs.cs.princeton.edu/java/home/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.112.136.51 Princeton, United States, ASN88 (PRINCETON-AS - Princeton University, US),
Reverse DNS
wwwprx1.CS.Princeton.EDU
Software
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50 /
Resource Hash
bc56dd37195a649fa67c81b09f564ad1fe564b312dcc489765c3eda7bc0556c0

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
algs4.cs.princeton.edu
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://introcs.cs.princeton.edu/java/home/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 19 Sep 2018 14:18:10 GMT
Last-Modified
Fri, 26 Aug 2016 11:06:22 GMT
Server
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 Phusion_Passenger/4.0.50
ETag
"970a-53af7812f0db1"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
38666
link-icons.css
www.cs.princeton.edu/courses/archive/spring18/cos226/css/ 		7 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.cs.princeton.edu/courses/archive/spring18/cos226/css/link-icons.css
Requested by
Host: introcs.cs.princeton.edu
URL: https://introcs.cs.princeton.edu/java/home/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.112.136.51 Princeton, United States, ASN88 (PRINCETON-AS - Princeton University, US),
Reverse DNS
wwwprx1.CS.Princeton.EDU
Software
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25 /
Resource Hash
d48660b202462785653c1a8a37b9e2803d8238b4ba8d56d5d522af5c9cebf7b9

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.cs.princeton.edu
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://introcs.cs.princeton.edu/java/home/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 19 Sep 2018 14:18:10 GMT
Last-Modified
Wed, 20 Jun 2018 13:06:27 GMT
Server
Apache/2.4.27 (Springdale) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.6.25
ETag
"1ba0-56f1277696e40"
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
7072
TeX-AMS-MML_HTMLorMML.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/config/ 		238 KB
70 KB 		Script
General
Check archive.org
Download Go to
Full URL
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
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2400:cb00:2048:1::6813:c597 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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vary
Accept-Encoding
content-length
6405
x-xss-protection
1; mode=block
expires
Wed, 19 Sep 2018 14:18:10 GMT
default+en.css
www.google.com/uds/api/search/1.0/1ca94331d67f5f17586b15e6157d4d31/ 		45 KB
10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.google.com/uds/api/search/1.0/1ca94331d67f5f17586b15e6157d4d31/default+en.css
Requested by
Host: www.google.com
URL: https://www.google.com/jsapi?autoload=%7B%22modules%22%3A%5B%7B%22name%22%3A%22search%22%2C%22version%22%3A%221.0%22%2C%22callback%22%3A%22__gcse.scb%22%2C%22style%22%3A%22https%3A%2F%2Fwww.google.com%2Fcse%2Fstatic%2Fstyle%2Flook%2Fv2%2Fdefault.css%22%2C%22language%22%3A%22en%22%7D%5D%7D
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:816::2004 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
GSE /
Resource Hash
210ce3869572640906f4b3216d111907c74e554706ec7f3c71eb13049da1c5b7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Thu, 06 Sep 2018 18:00:11 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
GSE
age
1109879
x-frame-options
SAMEORIGIN
content-type
text/css; charset=UTF-8
status
200
vary
Accept-Encoding
cache-control
public, max-age=31536000
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
10168
x-xss-protection
1; mode=block
expires
Fri, 06 Sep 2019 18:00:11 GMT
default.css
www.google.com/cse/static/style/look/v2/ 		14 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.google.com/cse/static/style/look/v2/default.css
Requested by
Host: www.google.com
URL: https://www.google.com/jsapi?autoload=%7B%22modules%22%3A%5B%7B%22name%22%3A%22search%22%2C%22version%22%3A%221.0%22%2C%22callback%22%3A%22__gcse.scb%22%2C%22style%22%3A%22https%3A%2F%2Fwww.google.com%2Fcse%2Fstatic%2Fstyle%2Flook%2Fv2%2Fdefault.css%22%2C%22language%22%3A%22en%22%7D%5D%7D
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:816::2004 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
24e52f3d9583171bcaa45172261052d86ab0b98bac201aee1c123bf8d1313b69
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 19 Sep 2018 14:18:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 17 Apr 2018 13:30:00 GMT
server
sffe
vary
Accept-Encoding
content-type
text/css
status
200
cache-control
private, max-age=0
accept-ranges
bytes
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
3081
x-xss-protection
1; mode=block
expires
Wed, 19 Sep 2018 14:18:10 GMT
default+en.I.js
www.google.com/uds/api/search/1.0/1ca94331d67f5f17586b15e6157d4d31/ 		310 KB
90 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google.com/uds/api/search/1.0/1ca94331d67f5f17586b15e6157d4d31/default+en.I.js
Requested by
Host: www.google.com
URL: https://www.google.com/jsapi?autoload=%7B%22modules%22%3A%5B%7B%22name%22%3A%22search%22%2C%22version%22%3A%221.0%22%2C%22callback%22%3A%22__gcse.scb%22%2C%22style%22%3A%22https%3A%2F%2Fwww.google.com%2Fcse%2Fstatic%2Fstyle%2Flook%2Fv2%2Fdefault.css%22%2C%22language%22%3A%22en%22%7D%5D%7D
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:816::2004 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
GSE /
Resource Hash
a53c1251d51beb974b73de4c579805dee5babd8730b6193bc014b8b44cb87b4c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Thu, 06 Sep 2018 18:00:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
GSE
age
1109841
x-frame-options
SAMEORIGIN
content-type
application/x-javascript; charset=UTF-8
status
200
vary
Accept-Encoding
cache-control
public, max-age=31536000
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
91949
x-xss-protection
1; mode=block
expires
Fri, 06 Sep 2019 18:00:49 GMT
generate_204
www.googleapis.com/ 		0
40 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.googleapis.com/generate_204
Requested by
Host: introcs.cs.princeton.edu
URL: https://introcs.cs.princeton.edu/java/home/
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:400e:807::200a , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status
204
date
Wed, 19 Sep 2018 14:18:10 GMT
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
0
async-ads.js
cse.google.com/adsense/search/ 		225 KB
73 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cse.google.com/adsense/search/async-ads.js
Requested by
Host: www.google.com
URL: https://www.google.com/uds/api/search/1.0/1ca94331d67f5f17586b15e6157d4d31/default+en.I.js
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:820::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
db2ef8b46123126e1b961b23f5e74490af7cbed299340f2f23815e66dbed9afe
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 19 Sep 2018 14:18:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
sffe
etag
"14848158554608523621"
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
status
200
cache-control
private, max-age=3600
accept-ranges
bytes
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
x-xss-protection
1; mode=block
expires
Wed, 19 Sep 2018 14:18:10 GMT
googlelogo_lightgrey_46x16dp.png
www.google.com/cse/static/images/1x/ 		551 B
628 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/cse/static/images/1x/googlelogo_lightgrey_46x16dp.png
Requested by
Host: www.google.com
URL: https://www.google.com/uds/api/search/1.0/1ca94331d67f5f17586b15e6157d4d31/default+en.I.js
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:816::2004 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
ad9b95dc8aec99a5335567c6f5f6df98de9a73db72d236b20363d94674ec65f8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 19 Sep 2018 14:18:10 GMT
x-content-type-options
nosniff
last-modified
Wed, 11 Jan 2017 21:30:00 GMT
server
sffe
content-type
image/png
status
200
cache-control
private, max-age=31536000
accept-ranges
bytes
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
551
x-xss-protection
1; mode=block
expires
Wed, 19 Sep 2018 14:18:10 GMT
googlelogo_grey_46x15dp.png
www.google.com/cse/static/images/1x/ 		919 B
988 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/cse/static/images/1x/googlelogo_grey_46x15dp.png
Requested by
Host: introcs.cs.princeton.edu
URL: https://introcs.cs.princeton.edu/java/home/
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:816::2004 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
a844cdc48c7591822e45128a138f1dbba5753a3ca9992bd71c36758d51d0b68e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 19 Sep 2018 14:18:10 GMT
x-content-type-options
nosniff
last-modified
Tue, 13 Dec 2016 15:00:00 GMT
server
sffe
content-type
image/png
status
200
cache-control
private, max-age=31536000
accept-ranges
bytes
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
919
x-xss-protection
1; mode=block
expires
Wed, 19 Sep 2018 14:18:10 GMT
generate_204
clients1.google.com/ 		0
42 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://clients1.google.com/generate_204
Requested by
Host: introcs.cs.princeton.edu
URL: https://introcs.cs.princeton.edu/java/home/
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:820::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://introcs.cs.princeton.edu/java/home/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status
204
date
Wed, 19 Sep 2018 14:18:10 GMT
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
0

Verdicts & Comments Add Verdict or Comment

55 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| MathJax object| deconcept function| getQueryParamValue function| FlashObject function| SWFObject string| GoogleAnalyticsObject function| ga string| gaJsHost object| google_tag_data object| gaplugins object| sa object| gaGlobal object| gaData object| _gat object| _gaq object| pageTracker undefined| module object| __gcse number| googleLT_ object| google object| Y function| google_exportSymbol function| google_exportProperty string| UDS_ServiceBase string| UDS_ApiKey boolean| UDS_KeyVerified boolean| UDS_LoadFailure string| UDS_CurrentLocale string| UDS_ShortDatePattern string| UDS_Version string| UDS_JSHash function| GwebSearch function| GcustomwebSearch function| GbookSearch function| GblogSearch function| GvideoSearch function| GnewsSearch function| GlocalSearch function| GimageSearch function| GcustomimageSearch function| GpatentSearch function| GSearch function| GSearchControl function| GSearchForm function| GsearcherOptions function| GdrawOptions number| ___gcse_nc_ function| _googCsa number| nextSearchboxId number| googleNDT_ number| _googCsaShowAfdSurvey number| _googCsaAlwaysHttps number| _googCsaExp number| afdRDB_ number| googleAltLoader

8 Cookies

Domain/Path Name / Value
.introcs.cs.princeton.edu/ Name: __utmb
Value: 193361013.1.10.1537366691
.introcs.cs.princeton.edu/ Name: __utmt
Value: 1
.introcs.cs.princeton.edu/ Name: __utmz
Value: 193361013.1537366691.1.1.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: GA1.2.1240528405.1537366691
.introcs.cs.princeton.edu/ Name: __utma
Value: 193361013.1349080225.1537366691.1537366691.1537366691.1
.princeton.edu/ Name: _ga
Value: GA1.2.1349080225.1537366691

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.cs.princeton.edu
www.google-analytics.com
www.google.com
www.googleapis.com
128.112.136.51
2400:cb00:2048:1::6813:c597
2a00:1450:4001:816::2004
2a00:1450:4001:816::200e
2a00:1450:4001:817::2008
2a00:1450:4001:820::200e
2a00:1450:400e:807::200a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