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128.30.2.18  Public Scan

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URL: https://courses.csail.mit.edu/6.851/fall17/
Submission: On May 29 via automatic, source hackernews
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 5 HTTP transactions. The main IP is 128.30.2.18, located in Cambridge, United States and belongs to MIT-GATEWAYS - Massachusetts Institute of Technology, US. The main domain is courses.csail.mit.edu.
TLS certificate: Issued by InCommon RSA Server CA on June 15th 2017. Valid for: 3 years.
This is the only time courses.csail.mit.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 128.30.2.18 3 (MIT-GATEWAYS)
2 2a00:1450:400... 15169 (GOOGLE)
5 2
Apex Domain
Subdomains		 Transfer
3 mit.edu
courses.csail.mit.edu
389 KB
2 google-analytics.com
ssl.google-analytics.com
17 KB
5 2
Domain Requested by
3 courses.csail.mit.edu courses.csail.mit.edu
2 ssl.google-analytics.com courses.csail.mit.edu
5 2
Subject Issuer Validity Valid
courses.csail.mit.edu
InCommon RSA Server CA		 2017-06-15 -
2020-06-14		 3 years crt.sh
*.google-analytics.com
Google Internet Authority G3		 2019-05-07 -
2019-07-30		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://courses.csail.mit.edu/6.851/fall17/
Frame ID: EBEA8E788C8639F8697F99160104B9EA
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /Ubuntu/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

Page Statistics

5
Requests

80 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

407 kB
Transfer

434 kB
Size

5
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
courses.csail.mit.edu/6.851/fall17/ 		10 KB
10 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://courses.csail.mit.edu/6.851/fall17/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.30.2.18 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
courses2017.csail.mit.edu
Software
Apache/2.4.7 (Ubuntu) /
Resource Hash
464b520011cf25c55356512af8f06efeb89d574cbd4e30c7ab36943d859b3a78

Request headers

Host
courses.csail.mit.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_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Accept-Encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Wed, 29 May 2019 20:31:01 GMT
Server
Apache/2.4.7 (Ubuntu)
Last-Modified
Sun, 13 Jan 2019 17:44:19 GMT
ETag
"276e-57f5a7a49e2c0"
Accept-Ranges
bytes
Content-Length
10094
Keep-Alive
timeout=5, max=100
Connection
Keep-Alive
Content-Type
text/html
illus.png
courses.csail.mit.edu/6.851/fall17/ 		327 KB
327 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://courses.csail.mit.edu/6.851/fall17/illus.png
Requested by
Host: courses.csail.mit.edu
URL: https://courses.csail.mit.edu/6.851/fall17/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.30.2.18 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
courses2017.csail.mit.edu
Software
Apache/2.4.7 (Ubuntu) /
Resource Hash
43de6999978f91f0038d550ad39154853bc3be8213e0e9cf9dcae443f7ff7da4

Request headers

Referer
https://courses.csail.mit.edu/6.851/fall17/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Wed, 29 May 2019 20:31:01 GMT
Last-Modified
Wed, 02 Aug 2017 14:16:32 GMT
Server
Apache/2.4.7 (Ubuntu)
ETag
"51c6c-555c5e9253000"
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
334956
retro_frame_crop.jpg
courses.csail.mit.edu/6.851/spring12/lectures/ 		52 KB
52 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
http://courses.csail.mit.edu/6.851/spring12/lectures/retro_frame_crop.jpg
Requested by
Host: courses.csail.mit.edu
URL: https://courses.csail.mit.edu/6.851/fall17/
Protocol
HTTP/1.1
Server
128.30.2.18 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
courses2017.csail.mit.edu
Software
Apache/2.4.7 (Ubuntu) /
Resource Hash
6832a33f5509b29e2ff70bb32f65f8fa4eefad7c9b9c7e11814230e1539e7bea

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Wed, 29 May 2019 20:31:01 GMT
Last-Modified
Wed, 15 Jan 2014 23:19:38 GMT
Server
Apache/2.4.7 (Ubuntu)
ETag
"ce9c-4f00a8aed7680"
Content-Type
image/jpeg
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
52892
ga.js
ssl.google-analytics.com/ 		45 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ssl.google-analytics.com/ga.js
Requested by
Host: courses.csail.mit.edu
URL: https://courses.csail.mit.edu/6.851/fall17/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://courses.csail.mit.edu/6.851/fall17/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 21 May 2019 23:53:44 GMT
server
Golfe2
age
991
date
Wed, 29 May 2019 20:14:30 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
17168
expires
Wed, 29 May 2019 22:14:30 GMT
__utm.gif
ssl.google-analytics.com/r/ 		35 B
199 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://ssl.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=1792252360&utmhn=courses.csail.mit.edu&utmcs=windows-1252&utmsr=1600x1200&utmvp=1585x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=Advanced%20Data%20Structures%20(6.851)&utmhid=910333290&utmr=-&utmp=%2F6.851%2Ffall17%2F&utmht=1559161861427&utmac=UA-19406470-3&utmcc=__utma%3D127207327.2070758898.1559161861.1559161861.1559161861.1%3B%2B__utmz%3D127207327.1559161861.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=955785723&utmredir=1&utmu=qAAAAAAAAAAAAAAAAAAAAAAE~
Requested by
Host: courses.csail.mit.edu
URL: https://courses.csail.mit.edu/6.851/fall17/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://courses.csail.mit.edu/6.851/fall17/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 29 May 2019 20:31:01 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
access-control-allow-origin
*
content-type
image/gif
status
200
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

6 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| onselectstart object| onselectionchange function| queueMicrotask object| _gaq object| _gat object| gaGlobal

5 Cookies

Domain/Path Name / Value
.courses.csail.mit.edu/ Name: __utmb
Value: 127207327.1.10.1559161861
.courses.csail.mit.edu/ Name: __utmt
Value: 1
.courses.csail.mit.edu/ Name: __utmc
Value: 127207327
.courses.csail.mit.edu/ Name: __utmz
Value: 127207327.1559161861.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)
.courses.csail.mit.edu/ Name: __utma
Value: 127207327.2070758898.1559161861.1559161861.1559161861.1