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www.cs.columbia.edu Open in urlscan Pro
128.59.11.206  Public Scan

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Submitted URL: http://www.cs.columbia.edu//nlp//
Effective URL: https://www.cs.columbia.edu/nlp/index.cgi
Submission: On July 16 via api from US — Scanned from IT
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 128.59.11.206, located in New York, United States and belongs to COLUMBIA-GW, US. The main domain is www.cs.columbia.edu.
TLS certificate: Issued by InCommon RSA Server CA 2 on November 20th 2023. Valid for: a year.
This is the only time www.cs.columbia.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 8 128.59.11.206 14 (COLUMBIA-GW)
7 1
Apex Domain
Subdomains		 Transfer
8 columbia.edu
www.cs.columbia.edu
23 KB
7 1
Domain Requested by
8 www.cs.columbia.edu 1 redirects www.cs.columbia.edu
7 1

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

Domain
www.columbia.edu
www.ccls.columbia.edu
www.dbmi.columbia.edu
lists.cs.columbia.edu
Subject Issuer Validity Valid
*.cs.columbia.edu
InCommon RSA Server CA 2		 2023-11-20 -
2024-11-19		 a year crt.sh

This page contains 1 frames:

Primary Page: https://www.cs.columbia.edu/nlp/index.cgi
Frame ID: 2D7B0B9D13363F73B2D48B140B8F67CD
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

NLP at Columbia University

Page URL History Show full URLs

  1. http://www.cs.columbia.edu//nlp// HTTP 307
    https://www.cs.columbia.edu//nlp// HTTP 302
    https://www.cs.columbia.edu/nlp/index.cgi Page URL

Page Statistics

7
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

23 kB
Transfer

26 kB
Size

1
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://www.cs.columbia.edu//nlp// HTTP 307
    https://www.cs.columbia.edu//nlp// HTTP 302
    https://www.cs.columbia.edu/nlp/index.cgi Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request index.cgi
www.cs.columbia.edu/nlp/
Redirect Chain
  • http://www.cs.columbia.edu//nlp//
  • https://www.cs.columbia.edu//nlp//
  • https://www.cs.columbia.edu/nlp/index.cgi
6 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.cs.columbia.edu/nlp/index.cgi
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.59.11.206 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
webcluster.cs.columbia.edu
Software
Apache /
Resource Hash
ea1373b696839d6f0b936e8f41a281e55b9fc0404aaed76495d79e83d3369edb

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

content-encoding
gzip
content-length
2329
content-type
text/html
date
Tue, 16 Jul 2024 01:21:30 GMT
server
Apache
vary
Accept-Encoding

Redirect headers

content-length
225
content-type
text/html; charset=iso-8859-1
date
Tue, 16 Jul 2024 01:21:30 GMT
location
https://www.cs.columbia.edu/nlp/index.cgi
server
Apache
styles.css
www.cs.columbia.edu/nlp/ 		1 KB
749 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.cs.columbia.edu/nlp/styles.css
Requested by
Host: www.cs.columbia.edu
URL: https://www.cs.columbia.edu/nlp/index.cgi
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.59.11.206 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
webcluster.cs.columbia.edu
Software
Apache /
Resource Hash
9730c66304714bce3ff777841b2898f80fd53fb22e0db160f5a4875257c11337

Request headers

Referer
https://www.cs.columbia.edu/nlp/index.cgi
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 16 Jul 2024 01:21:30 GMT
content-encoding
gzip
last-modified
Thu, 18 Jun 2020 22:58:42 GMT
server
Apache
etag
"522-5a863b7cbbc2c-gzip"
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
485
cu-logo.png
www.cs.columbia.edu/nlp/images/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.cs.columbia.edu/nlp/images/cu-logo.png
Requested by
Host: www.cs.columbia.edu
URL: https://www.cs.columbia.edu/nlp/index.cgi
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.59.11.206 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
webcluster.cs.columbia.edu
Software
Apache /
Resource Hash
6668e70252c8e9c0a41ec6da01c08103bbb149df90715a965181fa089e04cdf9

Request headers

Referer
https://www.cs.columbia.edu/nlp/index.cgi
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 16 Jul 2024 01:21:30 GMT
last-modified
Sat, 19 Sep 2009 15:17:52 GMT
server
Apache
accept-ranges
bytes
etag
"10b2-473efc091c800"
content-length
4274
content-type
image/png
trans.gif
www.cs.columbia.edu/nlp/images/ 		43 B
254 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.cs.columbia.edu/nlp/images/trans.gif
Requested by
Host: www.cs.columbia.edu
URL: https://www.cs.columbia.edu/nlp/index.cgi
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.59.11.206 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
webcluster.cs.columbia.edu
Software
Apache /
Resource Hash
281c5ae8bf152f644e12a943ec5d59681e1950c54fb6c0b3cc77539bf5e69340

Request headers

Referer
https://www.cs.columbia.edu/nlp/index.cgi
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 16 Jul 2024 01:21:30 GMT
last-modified
Sat, 24 Feb 2007 22:37:43 GMT
server
Apache
accept-ranges
bytes
etag
"2b-42a408e72bbc0"
content-length
43
content-type
image/gif
hand2.jpg
www.cs.columbia.edu/nlp/images/ 		11 KB
11 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.cs.columbia.edu/nlp/images/hand2.jpg
Requested by
Host: www.cs.columbia.edu
URL: https://www.cs.columbia.edu/nlp/index.cgi
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.59.11.206 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
webcluster.cs.columbia.edu
Software
Apache /
Resource Hash
b82467ca46cfb96a0c4e55a238668482484473c18830b410d51809ec9fec0cba

Request headers

Referer
https://www.cs.columbia.edu/nlp/index.cgi
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 16 Jul 2024 01:21:30 GMT
last-modified
Sat, 19 Sep 2009 15:17:53 GMT
server
Apache
accept-ranges
bytes
etag
"2a3d-473efc0a10a40"
content-length
10813
content-type
image/jpeg
bg.jpg
www.cs.columbia.edu/nlp/images/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.cs.columbia.edu/nlp/images/bg.jpg
Requested by
Host: www.cs.columbia.edu
URL: https://www.cs.columbia.edu/nlp/index.cgi
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.59.11.206 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
webcluster.cs.columbia.edu
Software
Apache /
Resource Hash
0365e225ae0bbe4d5d808eb9e6abe81cdea898fd297a9dbe3410232a182856d4

Request headers

Referer
https://www.cs.columbia.edu/nlp/index.cgi
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 16 Jul 2024 01:21:30 GMT
last-modified
Sat, 19 Sep 2009 15:17:50 GMT
server
Apache
accept-ranges
bytes
etag
"6be-473efc0734380"
content-length
1726
content-type
image/jpeg
favicon.ico
www.cs.columbia.edu/nlp//images/ 		2 KB
3 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.cs.columbia.edu/nlp//images/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.59.11.206 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
webcluster.cs.columbia.edu
Software
Apache /
Resource Hash
fac17c4e50cbc526eeef8aee32ecaf4cbee91f6e9d5220ced01ab295008ccd9b

Request headers

Referer
https://www.cs.columbia.edu/nlp/index.cgi
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 16 Jul 2024 01:21:30 GMT
last-modified
Sat, 24 Feb 2007 22:37:43 GMT
server
Apache
accept-ranges
bytes
etag
"93e-42a408e72bbc0"
content-length
2366
content-type
image/vnd.microsoft.icon

Verdicts & Comments Add Verdict or Comment

0 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.

1 Cookies

Domain/Path Name / Value
www.cs.columbia.edu/ Name: cs-webservers
Value: web3-ssl-public