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erikdemaine.org Open in urlscan Pro
128.52.131.233  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://theory.lcs.mit.edu//~edemaine//games//
Effective URL: https://erikdemaine.org/games/
Submission: On June 22 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 4 domains to perform 6 HTTP transactions. The main IP is 128.52.131.233, located in United States and belongs to MIT-GATEWAYS, US. The main domain is erikdemaine.org.
TLS certificate: Issued by R3 on April 27th 2024. Valid for: 3 months.
This is the only time erikdemaine.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2 128.30.2.128 3 (MIT-GATEWAYS)
1 1 128.30.2.133 3 (MIT-GATEWAYS)
2 128.52.131.233 3 (MIT-GATEWAYS)
2 2a00:1450:400... 15169 (GOOGLE)
2 2001:4860:480... 15169 (GOOGLE)
6 3
2    128.30.2.128 (Cambridge, United States)

ASN3 (MIT-GATEWAYS, US)
PTR: legacy2019.csail.mit.edu
theory.lcs.mit.edu
theory.csail.mit.edu
1    128.30.2.133 (Cambridge, United States)

ASN3 (MIT-GATEWAYS, US)
PTR: people2017.csail.mit.edu
people.csail.mit.edu
2    128.52.131.233 (United States)

ASN3 (MIT-GATEWAYS, US)
PTR: tig-webproxy-0.csail.mit.edu
erikdemaine.org
2    2a00:1450:4001:830::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
Apex Domain
Subdomains		 Transfer
3 mit.edu
theory.lcs.mit.edu
theory.csail.mit.edu
people.csail.mit.edu
785 B
2 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2355
299 B
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 81
101 KB
2 erikdemaine.org
erikdemaine.org
4 KB
6 4
Domain Requested by
2 region1.google-analytics.com www.googletagmanager.com
2 www.googletagmanager.com erikdemaine.org
2 erikdemaine.org
1 people.csail.mit.edu 1 redirects
1 theory.csail.mit.edu 1 redirects
1 theory.lcs.mit.edu 1 redirects
6 6

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

Domain
www.ics.uci.edu
jeffe.cs.illinois.edu
www.gac.edu
www.msri.org
accessibility.mit.edu
Subject Issuer Validity Valid
erikdemaine.org
R3		 2024-04-27 -
2024-07-26		 3 months crt.sh
*.google-analytics.com
WR2		 2024-06-03 -
2024-08-26		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://erikdemaine.org/games/
Frame ID: 2A89D3BF7F314099E5EC4DB81720B55C
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Combinatorial Games (Erik Demaine)

Page URL History Show full URLs

  1. http://theory.lcs.mit.edu//~edemaine//games// HTTP 307
    https://theory.lcs.mit.edu//~edemaine//games// HTTP 307
    http://theory.lcs.mit.edu//~edemaine//games// HTTP 301
    http://theory.csail.mit.edu/~edemaine/games/ HTTP 307
    https://theory.csail.mit.edu/~edemaine/games/ HTTP 307
    http://theory.csail.mit.edu/~edemaine/games/ HTTP 301
    http://people.csail.mit.edu/edemaine/games/ HTTP 307
    https://people.csail.mit.edu/edemaine/games/ HTTP 302
    https://erikdemaine.org/games/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

6
Requests

100 %
HTTPS

40 %
IPv6

4
Domains

6
Subdomains

3
IPs

2
Countries

105 kB
Transfer

305 kB
Size

2
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://theory.lcs.mit.edu//~edemaine//games// HTTP 307
    https://theory.lcs.mit.edu//~edemaine//games// HTTP 307
    http://theory.lcs.mit.edu//~edemaine//games// HTTP 301
    http://theory.csail.mit.edu/~edemaine/games/ HTTP 307
    https://theory.csail.mit.edu/~edemaine/games/ HTTP 307
    http://theory.csail.mit.edu/~edemaine/games/ HTTP 301
    http://people.csail.mit.edu/edemaine/games/ HTTP 307
    https://people.csail.mit.edu/edemaine/games/ HTTP 302
    https://erikdemaine.org/games/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
erikdemaine.org/games/
Redirect Chain
  • http://theory.lcs.mit.edu//~edemaine//games//
  • https://theory.lcs.mit.edu//~edemaine//games//
  • http://theory.lcs.mit.edu//~edemaine//games//
  • http://theory.csail.mit.edu/~edemaine/games/
  • https://theory.csail.mit.edu/~edemaine/games/
  • http://theory.csail.mit.edu/~edemaine/games/
  • http://people.csail.mit.edu/edemaine/games/
  • https://people.csail.mit.edu/edemaine/games/
  • https://erikdemaine.org/games/
7 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://erikdemaine.org/games/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.52.131.233 , United States, ASN3 (MIT-GATEWAYS, US),
Reverse DNS
tig-webproxy-0.csail.mit.edu
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
6466f8412977e831eb76370eff931cedaab112e870a7a0548cbe79daa52319af

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Accept-Ranges
bytes
Connection
keep-alive
Content-Encoding
gzip
Content-Length
3210
Content-Type
text/html
Date
Sat, 22 Jun 2024 10:54:33 GMT
Server
nginx/1.18.0 (Ubuntu)
Vary
Accept-Encoding

Redirect headers

Connection
Keep-Alive
Content-Length
300
Content-Type
text/html; charset=iso-8859-1
Date
Sat, 22 Jun 2024 10:54:33 GMT
Keep-Alive
timeout=5, max=100
Location
https://erikdemaine.org/games/
Server
Apache/2.4.7 (Ubuntu)
js
www.googletagmanager.com/gtag/ 		298 KB
101 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-573ZMQW3L9
Requested by
Host: erikdemaine.org
URL: https://erikdemaine.org/games/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
2893b69a03ec62b2146f0736df7dafb82e893c7e7906f7fe858a161f50b9fb3f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://erikdemaine.org/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 22 Jun 2024 10:54:33 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
103089
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Sat, 22 Jun 2024 10:54:33 GMT
collect
region1.google-analytics.com/g/ 		0
245 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-573ZMQW3L9&gtm=45je46j0v896825957za200&_p=1719053673538&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&tag_exp=0&cid=1524298179.1719053674&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Not%252FA)Brand%3B8.0.0.0%7CChromium%3B126.0.6478.114%7CGoogle%2520Chrome%3B126.0.6478.114&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1719053673&sct=1&seg=0&dl=https%3A%2F%2Ferikdemaine.org%2Fgames%2F&dt=Combinatorial%20Games%20(Erik%20Demaine)&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=1850&_z=sendBeacon
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-573ZMQW3L9
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://erikdemaine.org/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Sat, 22 Jun 2024 10:54:33 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://erikdemaine.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
a
www.googletagmanager.com/ 		0
59 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.googletagmanager.com/a?v=3&t=l&pid=515182610&rv=46j0&u=AAAAAAAAAAAAACCA&h=Ag&gtm=45je46j0v896825957za200&ccid=96825957&cid=G-573ZMQW3L9&l=L1719.S3.Y2.B14.E19.I1720.EC7.TC12.HTC0~gtm.init.S0.V0.E17.TS5setproductsettings.TI9.TE0.TS5ogtgooglesignals.TI11.TE0.TS5ccdempageview.TI12.TE0.TS5ccdemdownload.TI13.TE0.TS5ccdemsitesearch.TI14.TE0.TS5ccdemvideo.TI15.TE0.TS5ccdemscroll.TI16.TE0.TS5ccdgaregscope.TI17.TE1.TS5ccdconversionmarking.TI18.TE0.TS5ccdemform.TI19.TE0.TS5ccdemoutboundclick.TI20.TE0~gtm.js.S0.V0.E11.TS5gct.TI7.TE0~*~gtm.dom.S0.V0.E4~gtm.scrollDepth.S0.V0.E3~gtm.load.S0.V0.E0~gtm.init_consent.S1.V0.E14~GA130.134
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://erikdemaine.org/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 22 Jun 2024 10:54:33 GMT
server
Google Tag Manager
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
content-type
text/html
favicon.ico
erikdemaine.org/ 		196 B
398 B 		Other
General
Check archive.org
Download Go to
Full URL
https://erikdemaine.org/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.52.131.233 , United States, ASN3 (MIT-GATEWAYS, US),
Reverse DNS
tig-webproxy-0.csail.mit.edu
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
80c3fe2ae1062abf56456f52518bd670f9ec3917b7f85e152b347ac6b6faf880

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://erikdemaine.org/games/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sat, 22 Jun 2024 10:54:33 GMT
Content-Encoding
gzip
Server
nginx/1.18.0 (Ubuntu)
Connection
keep-alive
Transfer-Encoding
chunked
Content-Type
text/html; charset=iso-8859-1
collect
region1.google-analytics.com/g/ 		0
54 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-573ZMQW3L9&gtm=45je46j0v896825957za200&_p=1719053673538&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&tag_exp=0&cid=1524298179.1719053674&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Not%252FA)Brand%3B8.0.0.0%7CChromium%3B126.0.6478.114%7CGoogle%2520Chrome%3B126.0.6478.114&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=noapi&_eu=AEA&_s=2&sid=1719053673&sct=1&seg=0&dl=https%3A%2F%2Ferikdemaine.org%2Fgames%2F&dt=Combinatorial%20Games%20(Erik%20Demaine)&en=scroll&epn.percent_scrolled=90&_et=3&tfd=6855&_z=sendBeacon
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-573ZMQW3L9
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://erikdemaine.org/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Sat, 22 Jun 2024 10:54:38 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://erikdemaine.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

9 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.

undefined| event object| fence object| sharedStorage function| gtag object| dataLayer object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal

2 Cookies

Domain/Path Name / Value
.erikdemaine.org/ Name: _ga
Value: GA1.1.1524298179.1719053674
.erikdemaine.org/ Name: _ga_573ZMQW3L9
Value: GS1.1.1719053673.1.0.1719053673.0.0.0

1 Console Messages

Source Level URL
Text
network error URL: https://erikdemaine.org/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)