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spec2fab.mit.edu Open in urlscan Pro
128.52.131.233  Public Scan

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URL: https://spec2fab.mit.edu/
Submission: On August 04 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 9 HTTP transactions. The main IP is 128.52.131.233, located in United States and belongs to MIT-GATEWAYS, US. The main domain is spec2fab.mit.edu.
TLS certificate: Issued by R11 on August 1st 2024. Valid for: 3 months.
This is the only time spec2fab.mit.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
6 128.52.131.233 3 (MIT-GATEWAYS)
2 2001:4860:480... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
9 3
Apex Domain
Subdomains		 Transfer
6 mit.edu
spec2fab.mit.edu
297 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 104
21 KB
1 youtube.com
www.youtube.com — Cisco Umbrella Rank: 84
9 3
Domain Requested by
6 spec2fab.mit.edu spec2fab.mit.edu
2 www.google-analytics.com spec2fab.mit.edu
www.google-analytics.com
1 www.youtube.com spec2fab.mit.edu
9 3

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

Domain
people.csail.mit.edu
Subject Issuer Validity Valid
spec2fab.mit.edu
R11		 2024-08-01 -
2024-10-30		 3 months crt.sh
*.google-analytics.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh
*.google.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://spec2fab.mit.edu/
Frame ID: 673651D640907C8996F4D9F9BC5B159F
Requests: 8 HTTP requests in this frame

Frame: https://www.youtube.com/embed/W-yWeQxnnDA
Frame ID: B51E75791F071EF320924D54086F8203
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • <(?:param|embed|iframe)[^>]+youtube(?:-nocookie)?\.com/(?:v|embed)
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

9
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

318 kB
Transfer

351 kB
Size

6
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
spec2fab.mit.edu/ 		7 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://spec2fab.mit.edu/
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
fc352aeb8fac549d31406dcb592db78fac342ff982481aaf133b064b3697711f

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Accept-Ranges
bytes
Connection
keep-alive
Content-Encoding
gzip
Content-Length
2639
Content-Type
text/html
Date
Sun, 04 Aug 2024 08:17:20 GMT
ETag
"1a28-4e85674b9ae80-gzip"
Last-Modified
Wed, 09 Oct 2013 22:32:10 GMT
Server
nginx/1.18.0 (Ubuntu)
Vary
Accept-Encoding
teaser.png
spec2fab.mit.edu/ 		280 KB
281 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://spec2fab.mit.edu/teaser.png
Requested by
Host: spec2fab.mit.edu
URL: https://spec2fab.mit.edu/
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
0b25fdfd119229a310f995a64a269a3685e0401b122e685600b4f38370c362be

Request headers

Referer
https://spec2fab.mit.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Sun, 04 Aug 2024 08:17:20 GMT
Last-Modified
Mon, 01 Jul 2013 20:37:40 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"46125-4e079331c4d00"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
287013
analytics.js
www.google-analytics.com/ 		52 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: spec2fab.mit.edu
URL: https://spec2fab.mit.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::178 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://spec2fab.mit.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Sun, 04 Aug 2024 06:35:04 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
6136
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20994
expires
Sun, 04 Aug 2024 08:35:04 GMT
W-yWeQxnnDA
www.youtube.com/embed/ Frame B51E 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/embed/W-yWeQxnnDA
Requested by
Host: spec2fab.mit.edu
URL: https://spec2fab.mit.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://spec2fab.mit.edu/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

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-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
br
content-type
text/html; charset=utf-8
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
cross-origin-resource-policy
cross-origin
date
Sun, 04 Aug 2024 08:17:21 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
origin-trial
AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=de for more info."
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma
no-cache
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
server
ESF
strict-transport-security
max-age=31536000
vary
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-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options
nosniff
x-xss-protection
0
PDF.png
spec2fab.mit.edu/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://spec2fab.mit.edu/PDF.png
Requested by
Host: spec2fab.mit.edu
URL: https://spec2fab.mit.edu/
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
f5bd36e42025a63c6e290e139d5b8e70eaacd358f0d185220b390199b7a6d6e8

Request headers

Referer
https://spec2fab.mit.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Sun, 04 Aug 2024 08:17:21 GMT
Last-Modified
Wed, 17 Jul 2013 15:54:03 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1056-4e1b71a477cc0"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
4182
Video.png
spec2fab.mit.edu/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://spec2fab.mit.edu/Video.png
Requested by
Host: spec2fab.mit.edu
URL: https://spec2fab.mit.edu/
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
6a4034f121d218efb92d1a6c5ab63e901264ae22c2ed431c7b7ee87d3edafe51

Request headers

Referer
https://spec2fab.mit.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Sun, 04 Aug 2024 08:17:21 GMT
Last-Modified
Fri, 19 Jul 2013 21:45:53 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"10c7-4e1e440374640"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
4295
PowerPoint.png
spec2fab.mit.edu/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://spec2fab.mit.edu/PowerPoint.png
Requested by
Host: spec2fab.mit.edu
URL: https://spec2fab.mit.edu/
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
0fc5d0418fade7fdc949b1ec3c369a6fef797975d2d02a7d70e3a020ad757723

Request headers

Referer
https://spec2fab.mit.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Sun, 04 Aug 2024 08:17:21 GMT
Last-Modified
Tue, 02 Oct 2012 04:59:18 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"f11-4cb0c6269f580"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
3857
collect
www.google-analytics.com/j/ 		3 B
208 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=517604236&t=pageview&_s=1&dl=https%3A%2F%2Fspec2fab.mit.edu%2F&ul=de-de&de=windows-1252&dt=Spec2Fab&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAAABAAAAACAAI~&jid=1505025827&gjid=1159180548&cid=244102311.1722759441&tid=UA-42588746-2&_gid=1436781975.1722759441&_r=1&_slc=1&z=1905979639
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::178 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://spec2fab.mit.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Sun, 04 Aug 2024 08:17:21 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://spec2fab.mit.edu
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
3
expires
Fri, 01 Jan 1990 00:00:00 GMT
favicon.ico
spec2fab.mit.edu/ 		196 B
398 B 		Other
General
Check archive.org
Download Go to
Full URL
https://spec2fab.mit.edu/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

Referer
https://spec2fab.mit.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Sun, 04 Aug 2024 08:17:22 GMT
Content-Encoding
gzip
Server
nginx/1.18.0 (Ubuntu)
Connection
keep-alive
Transfer-Encoding
chunked
Content-Type
text/html; charset=iso-8859-1

Verdicts & Comments Add Verdict or Comment

7 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| 0 string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData

6 Cookies

Domain/Path Name / Value
.mit.edu/ Name: _ga
Value: GA1.2.244102311.1722759441
.mit.edu/ Name: _gid
Value: GA1.2.1436781975.1722759441
.mit.edu/ Name: _gat
Value: 1
.youtube.com/ Name: YSC
Value: i-WOPBnuWEk
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: VPKwDhdJqIw
.youtube.com/ Name: VISITOR_PRIVACY_METADATA
Value: CgJERRIEEgAgJg%3D%3D

1 Console Messages

Source Level URL
Text
network error URL: https://spec2fab.mit.edu/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)