Submitted URL: http://www.columbia.edu/
Effective URL: https://www.columbia.edu/
Submission: On April 02 via api from US — Scanned from DE

Summary

This website contacted 9 IPs in 4 countries across 7 domains to perform 163 HTTP transactions. The main IP is 128.59.105.24, located in New York, United States and belongs to COLUMBIA-GW, US. The main domain is www.columbia.edu. The Cisco Umbrella rank of the primary domain is 315550.
TLS certificate: Issued by InCommon RSA Server CA 2 on January 8th 2024. Valid for: a year.
This is the only time www.columbia.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
142 columbia.edu
www.columbia.edu — Cisco Umbrella Rank: 315550
33 MB
12 typekit.net
use.typekit.net — Cisco Umbrella Rank: 468
p.typekit.net — Cisco Umbrella Rank: 568
477 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 34
region1.google-analytics.com — Cisco Umbrella Rank: 2042
21 KB
2 youtube.com
www.youtube.com — Cisco Umbrella Rank: 68
69 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 42
164 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 91
347 B
1 vimeo.com
player.vimeo.com — Cisco Umbrella Rank: 1993
12 KB
163 7
Domain Requested by
142 www.columbia.edu www.columbia.edu
11 use.typekit.net www.columbia.edu
2 www.youtube.com www.columbia.edu
www.youtube.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 www.googletagmanager.com www.columbia.edu
www.googletagmanager.com
1 p.typekit.net www.columbia.edu
1 stats.g.doubleclick.net www.google-analytics.com
1 region1.google-analytics.com www.googletagmanager.com
1 player.vimeo.com www.columbia.edu
163 9

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

Domain
news.columbia.edu
cuit.columbia.edu
services.columbia.edu
alumni.columbia.edu
datascience.columbia.edu
summer.sps.columbia.edu
ourvalues.columbia.edu
cumc.columbia.edu
library.columbia.edu
gocolumbialions.com
giving.columbia.edu
zuckermaninstitute.columbia.edu
neighbors.columbia.edu
www.columbiapsychiatry.org
dining.columbia.edu
www.engineering.columbia.edu
fas.columbia.edu
www.tc.columbia.edu
blogs.cul.columbia.edu
magazine.columbia.edu
www.cuimc.columbia.edu
arts.columbia.edu
igp.sipa.columbia.edu
wallach.columbia.edu
www.publichealth.columbia.edu
www.facebook.com
twitter.com
www.youtube.com
www.instagram.com
www.linkedin.com
www.registrar.columbia.edu
visit.columbia.edu
commencement.columbia.edu
careers.columbia.edu
events.columbia.edu
transportation.columbia.edu
www.cumc.columbia.edu
www.ldeo.columbia.edu
www.gocolumbialions.com
globalcenters.columbia.edu
plus.columbia.edu
gca.columbia.edu
ddc.college.columbia.edu
www.communityimpact.columbia.edu
www.mailman.columbia.edu
www.communityservice.columbia.edu
web.archive.org
www.college.columbia.edu
engineering.columbia.edu
gs.columbia.edu
www8.gsb.columbia.edu
www.climate.columbia.edu
www.dental.columbia.edu
journalism.columbia.edu
www.law.columbia.edu
www.arch.columbia.edu
gsas.columbia.edu
sipa.columbia.edu
nursing.columbia.edu
sps.columbia.edu
socialwork.columbia.edu
www.ps.columbia.edu
barnard.edu
www.jtsa.edu
utsnyc.edu
president.columbia.edu
senate.columbia.edu
accessibility.columbia.edu
www.columbiabookstore.com
cup.columbia.edu
courseworks.columbia.edu
search.sites.columbia.edu
finance.columbia.edu
humanresources.columbia.edu
isso.columbia.edu
my.columbia.edu
policylibrary.columbia.edu
publicsafety.columbia.edu
registrar.columbia.edu
universitylife.columbia.edu
sexualrespect.columbia.edu
ssol.columbia.edu
sustainable.columbia.edu
visualidentity.columbia.edu
provost.columbia.edu
compliance.columbia.edu
eoaa.columbia.edu
sites.columbia.edu
Subject Issuer Validity Valid
*.columbia.edu
InCommon RSA Server CA 2
2024-01-08 -
2025-02-07
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
use.typekit.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-02-01 -
2025-03-03
a year crt.sh
*.google.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
player.vimeo.com
E1
2024-03-29 -
2024-06-27
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.columbia.edu/
Frame ID: 70C06AB6CB3BECD30652AADFF3BFD84E
Requests: 163 HTTP requests in this frame

Screenshot

Page Title

Columbia University in the City of New York

Page URL History Show full URLs

  1. http://www.columbia.edu/ HTTP 307
    https://www.columbia.edu/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

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

Page Statistics

163
Requests

100 %
HTTPS

78 %
IPv6

7
Domains

9
Subdomains

9
IPs

4
Countries

34237 kB
Transfer

35943 kB
Size

9
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.columbia.edu/ HTTP 307
    https://www.columbia.edu/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

163 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.columbia.edu/
Redirect Chain
  • http://www.columbia.edu/
  • https://www.columbia.edu/
263 KB
263 KB
Document
General
Full URL
https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
431b36d9430f36ad69b47f12d361fcadde5e55d1b0c2782a8ee3dabb2743dfee
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Accept-Ranges
bytes
Age
278
Cache-Control
no-store,no-cache,private
Connection
keep-alive
Content-Length
269267
Content-Type
text/html; charset=UTF-8
Content-language
en
Date
Tue, 02 Apr 2024 04:07:05 GMT
ETag
"1712030825"
Expires
Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified
Tue, 02 Apr 2024 04:07:05 GMT
Server
Apache
X-Cache-Control
max-age=300, public
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
X-Grace
3600.000
X-Varnish-Cache
HIT (276)
X-XSS-Protection
1; mode=block

Redirect headers

Location
https://www.columbia.edu/
Non-Authoritative-Reason
HttpsUpgrades
js
www.googletagmanager.com/gtag/
184 KB
68 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-18290390-1
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
6868b2cc539eebd3a06ed84dfd0bdf9962881978ea1f8ea87a7519046ade40ee
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 02 Apr 2024 04:11:44 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
68915
x-xss-protection
0
last-modified
Tue, 02 Apr 2024 03:00:00 GMT
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
access-control-allow-headers
Cache-Control
expires
Tue, 02 Apr 2024 04:11:44 GMT
rke7urc.js
use.typekit.net/
20 KB
7 KB
Script
General
Full URL
https://use.typekit.net/rke7urc.js
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
39f725df18ae7930357d6f6a2fa703fa071b7fecc156eb3adc90152f9ad343c0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains;

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains;
content-encoding
gzip
date
Tue, 02 Apr 2024 04:11:44 GMT
server
nginx
vary
Accept-Encoding
content-type
text/javascript;charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=600, stale-while-revalidate=604800
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
7035
css_r4lInxleAPUppHmuAu2zMP2uZ7GBO8pv1f_dqTIgGDY.css
www.columbia.edu/content/sites/default/files/css/
21 KB
4 KB
Stylesheet
General
Full URL
https://www.columbia.edu/content/sites/default/files/css/css_r4lInxleAPUppHmuAu2zMP2uZ7GBO8pv1f_dqTIgGDY.css
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
af89489f195e00f529a479ae02edb330fdae67b1813bca6fd5ffdda932201836
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (16)
Date
Tue, 02 Apr 2024 04:10:14 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 14:23:02 GMT
Server
Apache
Age
90
ETag
"9e1532c-f0e-61509ba2cbe2a"
Vary
Accept-Encoding
Content-Type
text/css
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
3854
css_e6RrUcqcrMbUkWYT7rPE1W9u1wtfuApy9MpCUpWW9jk.css
www.columbia.edu/content/sites/default/files/css/
594 KB
86 KB
Stylesheet
General
Full URL
https://www.columbia.edu/content/sites/default/files/css/css_e6RrUcqcrMbUkWYT7rPE1W9u1wtfuApy9MpCUpWW9jk.css
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
7ba46b51ca9cacc6d4916613eeb3c4d56f6ed70b5fb80a72f4ca42529596f639
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (15)
Date
Tue, 02 Apr 2024 04:10:14 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 14:23:02 GMT
Server
Apache
Age
90
ETag
"9e1532e-15756-61509ba2f69b8"
Vary
Accept-Encoding
Content-Type
text/css
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
87894
css_Tb3P1RKdk7kJQaLbacEATyKkwusH3ZYPTd7wUJjp9fI.css
www.columbia.edu/content/sites/default/files/css/
73 KB
13 KB
Stylesheet
General
Full URL
https://www.columbia.edu/content/sites/default/files/css/css_Tb3P1RKdk7kJQaLbacEATyKkwusH3ZYPTd7wUJjp9fI.css
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
4dbdcfd5129d93b90941a2db69c1004f22a4c2eb07dd960f4ddef05098e9f5f2
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (44)
Date
Tue, 02 Apr 2024 04:07:02 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Wed, 13 Mar 2024 15:19:24 GMT
Server
Apache
Age
282
ETag
"8d7a96a-3304-6138c4ccb2282"
Vary
Accept-Encoding
Content-Type
text/css
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
13060
js_DVmnnjiqkfwDktehjsnNTTCtfylXeh_X8RBOCeT6Pzs.js
www.columbia.edu/content/sites/default/files/js/
625 KB
194 KB
Script
General
Full URL
https://www.columbia.edu/content/sites/default/files/js/js_DVmnnjiqkfwDktehjsnNTTCtfylXeh_X8RBOCeT6Pzs.js
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
0d59a79e38aa91fc0392d7a18ec9cd4d30ad7f29577a1fd7f1104e09e4fa3f3b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (17)
Date
Tue, 02 Apr 2024 04:10:14 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Wed, 13 Mar 2024 15:19:39 GMT
Server
Apache
Age
90
ETag
"8c3f7c0-30498-6138c4da65f06"
Vary
Accept-Encoding
Content-Type
text/javascript
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
197784
cu-header.svg
www.columbia.edu/content/themes/custom/columbia/assets/img/
41 KB
42 KB
Image
General
Full URL
https://www.columbia.edu/content/themes/custom/columbia/assets/img/cu-header.svg
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
c17b7e19ae810498e886584d58b0a38704c06bfadf1284e8dbe108a8e380a6fb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (19)
Date
Tue, 02 Apr 2024 04:09:58 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 10 Jan 2018 14:50:41 GMT
Server
Apache
Age
106
ETag
"a621c40-a4cc-5626d27c89ffc"
Content-Type
image/svg+xml
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
42188
202403-angela-olinto-3001-eileen-barroso-750x422.jpg
www.columbia.edu/content/sites/default/files/2024-04/
208 KB
208 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/2024-04/202403-angela-olinto-3001-eileen-barroso-750x422.jpg
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
64b04f6e8bc5c5650ea3e7901176fcf22debf4f075863203963334137d98644a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 02 Apr 2024 04:10:30 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 14:21:32 GMT
Server
Apache
Age
75
ETag
"9e14d39-33eb1-61509b4cecb29"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
212657
vagelos-building.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/
22 KB
22 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/vagelos-building.jpg?itok=He0J_Epa
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (35)
Date
Tue, 02 Apr 2024 04:07:16 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:15 GMT
Server
Apache
Age
268
ETag
"854d727-56c9-5df850ffd7c3d"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
22217
butler-library.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/
25 KB
25 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/butler-library.jpg?itok=BDXqL2sT
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
1852e1b35bd52085277182d2316092abf4e35765b37c4f12779be0385a5be5e0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 02 Apr 2024 04:10:30 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:15 GMT
Server
Apache
Age
74
ETag
"854d728-62b2-5df850ffd87e9"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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Connection
keep-alive
Content-Length
25266
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/
27 KB
27 KB
Image
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Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/PPE_F16%20The%20Big%20Draw%20Event%20%2811%29.jpg?itok=EgyzAAKX
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (34)
Date
Tue, 02 Apr 2024 04:07:04 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 09 May 2019 18:53:30 GMT
Server
Apache
Age
280
ETag
"ae1db3c-6b69-58878f74d20c5"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
keep-alive
Content-Length
27497
startupLab.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/
129 KB
130 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/startupLab.png?itok=J3n4QtDJ
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
f8a13478149a6f10c775b309b801d1fb6766ed515ca4fd57a5678c141a515852
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 02 Apr 2024 04:10:30 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
74
ETag
"854d726-204a0-5df850fae895f"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
132256
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/
33 KB
33 KB
Image
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Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/compressedWainwrightHomecoming.jpg?itok=x1X_3t_D
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (32)
Date
Tue, 02 Apr 2024 04:07:18 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 14 Sep 2018 21:53:31 GMT
Server
Apache
Age
267
ETag
"ae1db43-8274-575dbdab678ca"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/
20 KB
20 KB
Image
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Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/two-graduates.jpg?itok=5WnxibdA
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
1a1eca96646744c6f0c096fe06304e2ae724e9567daf0f71f4776b7eb8c06467
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (32)
Date
Tue, 02 Apr 2024 04:07:18 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
266
ETag
"b19b8b6-4f3a-5df850fada2df"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
20282
css_RvlH2sdo5LPXNh6QZX-YMwcrF-CL4sKRhTlEc0ZYSi0.css
www.columbia.edu/content/sites/default/files/css/
3 KB
1 KB
Stylesheet
General
Full URL
https://www.columbia.edu/content/sites/default/files/css/css_RvlH2sdo5LPXNh6QZX-YMwcrF-CL4sKRhTlEc0ZYSi0.css
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (34)
Date
Tue, 02 Apr 2024 04:08:12 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Wed, 13 Mar 2024 15:19:24 GMT
Server
Apache
Age
220
ETag
"8d7a968-367-6138c4cca76ac"
Vary
Accept-Encoding
Content-Type
text/css
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
871
analytics.js
www.google-analytics.com/
52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-18290390-1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:36::178 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Tue, 02 Apr 2024 03:38:42 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
1983
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
Tue, 02 Apr 2024 05:38:42 GMT
js
www.googletagmanager.com/gtag/
285 KB
96 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-09H1KYXPLX&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-18290390-1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
3bb264bac5289fe27178bd2ef28f3ea43f55f2461a81e542b1db09cdce3d7911
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 02 Apr 2024 04:11:45 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
98025
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 02 Apr 2024 04:11:45 GMT
angela-olinto.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
592 KB
592 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/angela-olinto.png?itok=7m7eA2zV
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
b7e1a401ee9e39930fe29e41e677cefae5dd0202804bdb67f99a3b8d1020c175
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (7)
Date
Tue, 02 Apr 2024 04:11:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 14:08:38 GMT
Server
Apache
Age
19
ETag
"9e151e6-9409b-6150986a638b3"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
606363
Chickadees_caching_hero_0.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
1 MB
1 MB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Chickadees_caching_hero_0.png?itok=y_0QI69N
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
MISS
Date
Tue, 02 Apr 2024 04:11:45 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 14:08:38 GMT
Server
Apache
Age
0
ETag
"9e135f3-12dac3-6150986b09545"
Content-Type
image/png
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
1235651
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
119 KB
119 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Michael-Palma-Mir-Photographer-for-WHDC-June-2023-Youth-Fair-028_0.jpg?itok=73xzTuNq
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
1882c7999aeeb9517e694705a3a077281cca70c92a4ab0255fe057376a9b34e1
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (6)
Date
Tue, 02 Apr 2024 04:11:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 16:14:33 GMT
Server
Apache
Age
19
ETag
"9e12996-1dc1b-6150b490132d3"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
121883
what-you-need-to-know-autism_0.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
420 KB
421 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/what-you-need-to-know-autism_0.png?itok=7YONTGIk
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (28)
Date
Tue, 02 Apr 2024 04:08:05 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 14:08:38 GMT
Server
Apache
Age
220
ETag
"9e151e5-690cd-6150986a5c41b"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
keep-alive
Content-Length
430285
Ferris%20wins.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
106 KB
107 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Ferris%20wins.jpg?itok=kt5oIAYY
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (11)
Date
Tue, 02 Apr 2024 04:10:32 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Mar 2024 14:14:20 GMT
Server
Apache
Age
72
ETag
"89a5bdc-1a91a-614cd418208eb"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
108826
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
788 KB
788 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Emanuil-Yanev-Columbia-Quantum-Optics_0.png?itok=go1y-Jpy
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (28)
Date
Tue, 02 Apr 2024 04:08:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Mar 2024 14:04:11 GMT
Server
Apache
Age
218
ETag
"909715f-c4f52-614cd1d401541"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
806738
julia-bryan-wilson-columbia.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
144 KB
144 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/julia-bryan-wilson-columbia.jpg?itok=HMRbtvbs
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (33)
Date
Tue, 02 Apr 2024 04:07:06 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Mar 2024 14:04:11 GMT
Server
Apache
Age
279
ETag
"909732d-23fb6-614cd1d3c9eb1"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
147382
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
35 KB
35 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/nitro-web_816_0.jpg?itok=5zHfk22j
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 02 Apr 2024 04:10:33 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Mar 2024 20:35:39 GMT
Server
Apache
Age
72
ETag
"89ac82a-8ba3-614963bb10ed0"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
35747
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
470 KB
470 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 02 Apr 2024 04:10:34 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Mar 2024 20:15:30 GMT
Server
Apache
Age
71
ETag
"89ac53d-75825-61495f39fcffd"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
227 KB
228 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (5)
Date
Tue, 02 Apr 2024 04:11:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Mar 2024 19:13:02 GMT
Server
Apache
Age
19
ETag
"89abbc6-38d9c-614d16dc3fc34"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
232860
kelsey-russell-hero.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
69 KB
69 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/kelsey-russell-hero.jpg?itok=_Nz3z-Vm
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (32)
Date
Tue, 02 Apr 2024 04:07:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2024 14:04:40 GMT
Server
Apache
Age
278
ETag
"89af119-11209-614a4e346ffbf"
Content-Type
image/jpeg
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
70153
anne-cebula.jpeg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
177 KB
178 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/anne-cebula.jpeg?itok=EwlKGlqU
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
5062949c9dfa604ed35ee43f73d2660ad2da9977f8fc7d2434013da816ef4c0a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (9)
Date
Tue, 02 Apr 2024 04:10:35 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2024 14:04:40 GMT
Server
Apache
Age
71
ETag
"89af11a-2c50c-614a4e3485ee9"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
keep-alive
Content-Length
181516
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
513 KB
513 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/ddc-july-2023_0.png?itok=p0B_4L9R
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (25)
Date
Tue, 02 Apr 2024 04:08:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2024 20:57:09 GMT
Server
Apache
Age
218
ETag
"969aa91-80375-614aaa672d946"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
525173
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
163 KB
164 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (9)
Date
Tue, 02 Apr 2024 04:10:38 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Mar 2024 19:10:18 GMT
Server
Apache
Age
68
ETag
"89ae9c1-28deb-614d16400b7b0"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
167403
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
49 KB
50 KB
Image
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (26)
Date
Tue, 02 Apr 2024 04:07:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Mar 2024 20:15:30 GMT
Server
Apache
Age
277
ETag
"89ac53b-c52a-61495f39cfd0f"
Content-Type
image/jpeg
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
50474
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
274 KB
274 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (29)
Date
Tue, 02 Apr 2024 04:07:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2024 16:53:03 GMT
Server
Apache
Age
277
ETag
"91e8f32-44601-614a73d75edca"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
280065
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
96 KB
96 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (9)
Date
Tue, 02 Apr 2024 04:10:40 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 22 Mar 2024 13:53:30 GMT
Server
Apache
Age
66
ETag
"906699c-17f54-61440261b0389"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
98132
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
65 KB
66 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (29)
Date
Tue, 02 Apr 2024 04:07:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 20 Mar 2024 21:17:21 GMT
Server
Apache
Age
277
ETag
"90eb18a-104bc-6141e1dc77eec"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
66748
resize_0.jpeg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
70 KB
71 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (29)
Date
Tue, 02 Apr 2024 04:07:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 20 Mar 2024 21:17:21 GMT
Server
Apache
Age
277
ETag
"90eb18b-11925-6141e1dc7b1fa"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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71973
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
94 KB
95 KB
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (9)
Date
Tue, 02 Apr 2024 04:10:40 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 20:19:38 GMT
Server
Apache
Age
65
ETag
"90e3431-17947-61409318561ac"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
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77 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 02 Apr 2024 04:07:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 20:19:38 GMT
Server
Apache
Age
278
ETag
"90e3432-1324e-614093185cf38"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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keep-alive
Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (25)
Date
Tue, 02 Apr 2024 04:08:10 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 20:19:38 GMT
Server
Apache
Age
216
ETag
"90e3430-ce82-6140931846be0"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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Connection
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
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240 KB
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (25)
Date
Tue, 02 Apr 2024 04:08:10 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 16:58:29 GMT
Server
Apache
Age
216
ETag
"9f25397-3bf2c-614066222df6b"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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Content-Length
245548
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
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171 KB
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (9)
Date
Tue, 02 Apr 2024 04:10:41 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 16:58:29 GMT
Server
Apache
Age
65
ETag
"9ddebce-2ab5b-614066225f853"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
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204 KB
Image
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 02 Apr 2024 04:10:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 18 Mar 2024 13:58:26 GMT
Server
Apache
Age
80
ETag
"923ee68-32d71-613efc06e6068"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
91 KB
91 KB
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (9)
Date
Tue, 02 Apr 2024 04:10:42 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 18 Mar 2024 14:10:41 GMT
Server
Apache
Age
64
ETag
"91c08d3-16bf5-613efec3957f5"
Content-Type
image/jpeg
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3600.000
X-Cache-Control
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
85 KB
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (9)
Date
Tue, 02 Apr 2024 04:10:42 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 18 Mar 2024 14:10:41 GMT
Server
Apache
Age
64
ETag
"91c08d2-152e1-613efec3711c2"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
574 KB
575 KB
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 02 Apr 2024 04:07:10 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 12 Mar 2024 17:48:59 GMT
Server
Apache
Age
276
ETag
"8f330d1-8f8d3-6137a45ddacf5"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
106 KB
106 KB
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (25)
Date
Tue, 02 Apr 2024 04:08:11 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 13 Mar 2024 17:30:42 GMT
Server
Apache
Age
215
ETag
"90283eb-1a680-6138e2257c246"
Content-Type
image/jpeg
X-Cnection
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X-Grace
3600.000
X-Cache-Control
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
349 KB
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:27 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Mar 2024 16:39:17 GMT
Server
Apache
Age
19
ETag
"97f47e6-5744e-613652ebe8214"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
69 KB
69 KB
Image
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
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accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 02 Apr 2024 04:07:11 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
Age
275
ETag
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Content-Type
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
108 KB
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URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:27 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Mar 2024 16:39:17 GMT
Server
Apache
Age
19
ETag
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Content-Type
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Requested by
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URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
MISS
Date
Tue, 02 Apr 2024 04:11:47 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 08 Mar 2024 16:57:37 GMT
Server
Apache
Age
0
ETag
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Content-Type
image/png
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 02 Apr 2024 04:10:29 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 08 Mar 2024 16:57:37 GMT
Server
Apache
Age
78
ETag
"906684e-15e71-6132916d17494"
Content-Type
image/jpeg
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URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
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128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
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Software
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
MISS
Date
Tue, 02 Apr 2024 04:11:47 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 01 Mar 2024 16:02:21 GMT
Server
Apache
Age
0
ETag
"88e3eaa-105359-6129b80435a30"
Content-Type
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Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
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Security
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Server
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Referer
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accept-language
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (8)
Date
Tue, 02 Apr 2024 04:10:45 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 06 Mar 2024 17:09:06 GMT
Server
Apache
Age
61
ETag
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Content-Type
image/jpeg
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Requested by
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URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
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Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Resource Hash
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Security Headers
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X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:28 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 06 Mar 2024 17:01:06 GMT
Server
Apache
Age
19
ETag
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Content-Type
image/jpeg
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (22)
Date
Tue, 02 Apr 2024 04:09:16 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 06 Mar 2024 17:01:06 GMT
Server
Apache
Age
150
ETag
"9c3f30d-354ba-61300e78f658c"
Content-Type
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Content-Length
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:28 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 04 Mar 2024 19:14:58 GMT
Server
Apache
Age
19
ETag
"8d795cd-27699-612da8aa4a2af"
Content-Type
image/jpeg
X-Grace
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
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269 KB
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:28 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 01 Mar 2024 16:02:20 GMT
Server
Apache
Age
19
ETag
"88e3ea3-430fb-6129b803cba75"
Content-Type
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15 KB
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (15)
Date
Tue, 02 Apr 2024 04:10:04 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
103
ETag
"bd7c15c-3c48-5df850fad9aec"
Content-Type
image/jpeg
X-Cnection
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X-Grace
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (14)
Date
Tue, 02 Apr 2024 04:10:20 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
87
ETag
"bf0d008-650a-5df850fae23c7"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/
20 KB
20 KB
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:28 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
19
ETag
"bf0d009-4ef5-5df850fb56fbd"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/
19 KB
19 KB
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Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/commencement.jpg?itok=lnzhkROy
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:28 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
19
ETag
"bf0d00b-4c80-5df850fb697d5"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
19584
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/
15 KB
16 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:28 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:15 GMT
Server
Apache
Age
19
ETag
"834cc39-3cc9-5df850ffd748c"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
15561
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/
19 KB
19 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (28)
Date
Tue, 02 Apr 2024 04:07:17 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
270
ETag
"834cc38-4a59-5df850fb8f149"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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bytes
Connection
keep-alive
Content-Length
19033
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
MISS
Date
Tue, 02 Apr 2024 04:11:48 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 20 Mar 2024 20:29:45 GMT
Server
Apache
Age
0
ETag
"90eac9c-10823e-6141d738c5ed0"
Content-Type
image/png
X-Cache-Control
Accept-Ranges
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Connection
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Content-Length
1081918
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
315 KB
315 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:28 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 08 Mar 2024 21:12:39 GMT
Server
Apache
Age
19
ETag
"8d7cda3-4eb79-6132ca6dac6d0"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
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Content-Length
322425
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Hero/
653 KB
654 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:28 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 18 Jan 2024 21:05:49 GMT
Server
Apache
Age
19
ETag
"9064862-a35ce-60f3eba6453bf"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
keep-alive
Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
29 KB
29 KB
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Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/aerial-campus.jpg?itok=6RY2VhKL
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (14)
Date
Tue, 02 Apr 2024 04:10:21 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
86
ETag
"82b7ee7-7229-5df854d96c5e1"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
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Content-Length
29225
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
21 KB
21 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (11)
Date
Tue, 02 Apr 2024 04:10:32 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
75
ETag
"b81ece3-52ad-5df854d950408"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
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Content-Length
21165
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
18 KB
18 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (3)
Date
Tue, 02 Apr 2024 04:11:28 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
19
ETag
"b81ecdf-485b-5df854d94fc68"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
18523
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
14 KB
14 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/comer-building.jpg?itok=oE9qknCn
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (21)
Date
Tue, 02 Apr 2024 04:09:17 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
150
ETag
"b81ece9-3866-5df854d96adf0"
Content-Type
image/jpeg
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
14438
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
18 KB
18 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (13)
Date
Tue, 02 Apr 2024 04:10:21 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
87
ETag
"b81ecea-4791-5df854d96b5d5"
Content-Type
image/jpeg
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
18321
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
15 KB
16 KB
Image
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (23)
Date
Tue, 02 Apr 2024 04:08:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
202
ETag
"82b7ee8-3d7b-5df854d96cd36"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
keep-alive
Content-Length
15739
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
46 KB
46 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (25)
Date
Tue, 02 Apr 2024 04:08:17 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 24 Jan 2024 16:26:11 GMT
Server
Apache
Age
211
ETag
"937ba63-b848-60fb3856545d4"
Content-Type
image/jpeg
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
47176
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
56 KB
56 KB
Image
General
Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (3)
Date
Tue, 02 Apr 2024 04:11:29 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 20:11:51 GMT
Server
Apache
Age
19
ETag
"9e72741-e036-5fc61ff7b26ca"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
57398
alelia-bundles_0.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
54 KB
55 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/alelia-bundles_0.png?itok=7n8_oA9y
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (14)
Date
Tue, 02 Apr 2024 04:10:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 20:11:51 GMT
Server
Apache
Age
100
ETag
"9e72742-d99d-5fc61ff7b8c54"
Content-Type
image/png
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
55709
double-discovery-hp.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
62 KB
62 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/double-discovery-hp.png?itok=vDXzJOdt
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (23)
Date
Tue, 02 Apr 2024 04:08:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 20:47:05 GMT
Server
Apache
Age
202
ETag
"9e72744-f715-5fc627d73f3d7"
Content-Type
image/png
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
63253
community-impact.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
54 KB
54 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/community-impact.png?itok=JntrmGYA
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (23)
Date
Tue, 02 Apr 2024 04:08:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 20:47:05 GMT
Server
Apache
Age
202
ETag
"9e72745-d70a-5fc627d7441ea"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
55050
HarlemHealthPromotionCtr%202_0.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Community/
14 KB
14 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Community/HarlemHealthPromotionCtr%202_0.jpg?itok=MpsmU-AW
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (23)
Date
Tue, 02 Apr 2024 04:08:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:25:18 GMT
Server
Apache
Age
202
ETag
"bb1b434-37c7-5df8589c806f3"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
14279
CCS-76th-appeal.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
60 KB
61 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/CCS-76th-appeal.png?itok=g0deh79D
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (23)
Date
Tue, 02 Apr 2024 04:08:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 20:31:56 GMT
Server
Apache
Age
202
ETag
"9e72743-f0d1-5fc62474cc4ce"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
61649
cu-blue-logo.svg
www.columbia.edu/content/themes/custom/columbia/assets/img/
41 KB
41 KB
Image
General
Full URL
https://www.columbia.edu/content/themes/custom/columbia/assets/img/cu-blue-logo.svg
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:17 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 28 Mar 2018 06:15:54 GMT
Server
Apache
Age
31
ETag
"a15ff20-a42e-56872f08a6f11"
Content-Type
image/svg+xml
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
42030
js_DmXix87gsSYyR6n0JNpfxU8Ndt9nH4dzxgQxEp-t0jM.js
www.columbia.edu/content/sites/default/files/js/
279 KB
73 KB
Script
General
Full URL
https://www.columbia.edu/content/sites/default/files/js/js_DmXix87gsSYyR6n0JNpfxU8Ndt9nH4dzxgQxEp-t0jM.js
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
0e65e2c7cee0b1263247a9f424da5fc54f0d76df671f8773c60431129fadd233
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (17)
Date
Tue, 02 Apr 2024 04:10:15 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 14:23:03 GMT
Server
Apache
Age
89
ETag
"9e15330-12126-61509ba353276"
Vary
Accept-Encoding
Content-Type
text/javascript
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
74022
iframe_api
www.youtube.com/
993 B
2 KB
Script
General
Full URL
https://www.youtube.com/iframe_api
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
921c7e2005e97ca90cf67edeea19d6bce1f83d68cb3f77dec7557249373f1686
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 02 Apr 2024 04:11:45 GMT
strict-transport-security
max-age=31536000
x-content-type-options
nosniff
content-encoding
br
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=de for more info."
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
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-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
server
ESF
x-frame-options
SAMEORIGIN
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-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
content-type
text/javascript; charset=utf-8
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
cache-control
private, max-age=0
origin-trial
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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-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
expires
Tue, 02 Apr 2024 04:11:45 GMT
player.js
player.vimeo.com/api/
37 KB
12 KB
Script
General
Full URL
https://player.vimeo.com/api/player.js
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.159.138.60 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src 'none'; style-src 'unsafe-inline'

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

expires
Tue, 02 Apr 2024 00:41:32 GMT
Date
Tue, 02 Apr 2024 04:11:45 GMT
content-security-policy
default-src 'none'; style-src 'unsafe-inline'
Content-Encoding
gzip
CF-Cache-Status
DYNAMIC
via
1.1 varnish
Age
13
x-cache
HIT
Connection
keep-alive
x-backend-server
player-backend-edge-entry
Content-Length
11254
x-served-by
cache-fra-eddf8230078-FRA
x-player-backend
g
Server
cloudflare
x-timer
S1712031105.344671,VS0,VE0
vary
Accept-Encoding
Content-Type
application/javascript;charset=utf-8
access-control-allow-origin
*
Cache-Control
max-age=1800
x-bapp-server
accept-ranges
bytes
CF-RAY
86ddfa0849875d8b-FRA
x-cache-hits
4
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www.columbia.edu/content/sites/default/files/js/
18 KB
5 KB
Script
General
Full URL
https://www.columbia.edu/content/sites/default/files/js/js__9Eh8e_XZrM13eyfo4W0c74dSwwbo1rX3D8AoD65sFU.js
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (15)
Date
Tue, 02 Apr 2024 04:10:15 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Wed, 13 Mar 2024 15:19:39 GMT
Server
Apache
Age
89
ETag
"8bd5e18-13a9-6138c4da9a6e1"
Vary
Accept-Encoding
Content-Type
text/javascript
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
5033
Campus-Resources-eileen-barroso.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
895 KB
895 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Campus-Resources-eileen-barroso.png?itok=TRSBHcT6
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (25)
Date
Tue, 02 Apr 2024 04:08:18 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 07 Feb 2024 23:56:40 GMT
Server
Apache
Age
210
ETag
"83941a4-dfae2-610d37238b69e"
Content-Type
image/png
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
916194
community-day-bag-toss.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
528 KB
528 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/community-day-bag-toss.png?itok=ens9GbUb
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
ce89f99d4abd7f61b8934f4f17c2a053c4a72b4802ef8f930556ea7fead834fb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (3)
Date
Tue, 02 Apr 2024 04:11:29 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 16:05:33 GMT
Server
Apache
Age
19
ETag
"9e72740-83e00-5fc5e8ea1ad6d"
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image/png
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close
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3600.000
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281 KB
Image
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Full URL
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (13)
Date
Tue, 02 Apr 2024 04:10:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:47 GMT
Server
Apache
Age
100
ETag
"85660b8-4640f-5df8511e48f60"
Content-Type
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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
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nginx /
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 02 Apr 2024 04:11:45 GMT
server
nginx
etag
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content-type
application/font-woff2
access-control-allow-origin
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cache-control
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Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 02 Apr 2024 04:11:45 GMT
server
nginx
etag
"fda86b561c4adae76d55155bc89e74a2b8644e4e"
content-type
application/font-woff2
access-control-allow-origin
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cache-control
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cross-origin-resource-policy
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content-length
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Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 02 Apr 2024 04:11:45 GMT
server
nginx
etag
"f7be62cd937b3a97059695039543e67f821e803d"
content-type
application/font-woff2
access-control-allow-origin
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cache-control
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cross-origin-resource-policy
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content-length
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Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
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Origin
https://www.columbia.edu
accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 02 Apr 2024 04:11:45 GMT
server
nginx
etag
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content-type
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access-control-allow-origin
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cache-control
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Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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nginx /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
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Origin
https://www.columbia.edu
accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 02 Apr 2024 04:11:45 GMT
server
nginx
etag
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content-type
application/font-woff2
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cache-control
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cross-origin-resource-policy
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Protocol
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Security
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Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Referer
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Origin
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accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (17)
Date
Tue, 02 Apr 2024 04:09:58 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
Age
106
ETag
"a352ff3-4c28-5626d24f47c46"
Content-Type
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Security
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Server
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Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Referer
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Origin
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accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (31)
Date
Tue, 02 Apr 2024 04:08:13 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
Age
212
ETag
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Content-Type
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URL: https://www.columbia.edu/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

sec-ch-ua
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Referer
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Origin
https://www.columbia.edu
accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 02 Apr 2024 04:11:45 GMT
server
nginx
etag
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content-type
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cache-control
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cross-origin-resource-policy
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timing-allow-origin
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content-length
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76 KB
Font
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Full URL
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URL: https://www.columbia.edu/content/sites/default/files/css/css_e6RrUcqcrMbUkWYT7rPE1W9u1wtfuApy9MpCUpWW9jk.css
Protocol
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Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
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Software
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Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
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Referer
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Origin
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accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (17)
Date
Tue, 02 Apr 2024 04:09:58 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
Age
106
ETag
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Content-Type
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X-Cnection
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XHR
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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Content-Type
text/plain

Response headers

pragma
no-cache
date
Tue, 02 Apr 2024 04:11:45 GMT
x-content-type-options
nosniff
last-modified
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server
Golfe2
content-type
text/plain
access-control-allow-origin
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cache-control
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access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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expires
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collect
region1.google-analytics.com/g/
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255 B
Ping
General
Full URL
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Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-09H1KYXPLX&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Tue, 02 Apr 2024 04:11:45 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.columbia.edu
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
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cross-origin-resource-policy
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sec-ch-ua
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sec-ch-ua-platform
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sec-ch-ua-mobile
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Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
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x-content-type-options
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server
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67 KB
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Security Headers
Name Value
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sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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content-encoding
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x-content-type-options
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server
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expires
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2 B
278 B
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URL: https://www.columbia.edu/content/sites/default/files/js/js_DVmnnjiqkfwDktehjsnNTTCtfylXeh_X8RBOCeT6Pzs.js
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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Accept
*/*
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X-Requested-With
XMLHttpRequest
sec-ch-ua-platform
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Response headers

X-Varnish-Cache
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X-Content-Type-Options
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Security
TLS 1.3, , AES_256_GCM
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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server
nginx
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

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server
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sec-ch-ua
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sec-ch-ua-platform
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Response headers

date
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server
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sec-ch-ua-platform
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Response headers

date
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server
nginx
etag
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

X-Varnish-Cache
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X-Content-Type-Options
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www.columbia.edu/content/modules/custom/columbia/cu_utility_functions/
121 KB
121 KB
XHR
General
Full URL
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URL: https://www.columbia.edu/content/sites/default/files/js/js_DVmnnjiqkfwDktehjsnNTTCtfylXeh_X8RBOCeT6Pzs.js
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sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

X-Varnish-Cache
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sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

X-Varnish-Cache
HIT (8)
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Tue, 02 Apr 2024 04:11:26 GMT
X-Content-Type-Options
nosniff
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sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

X-Varnish-Cache
MISS
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Tue, 02 Apr 2024 04:11:49 GMT
X-Content-Type-Options
nosniff
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HTTP/1.1
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accept-language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

X-Varnish-Cache
HIT (8)
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Tue, 02 Apr 2024 04:11:26 GMT
X-Content-Type-Options
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sec-ch-ua-mobile
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sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 02 Apr 2024 04:08:05 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 14:08:38 GMT
Server
Apache
Age
224
ETag
"9e151e5-690cd-6150986a5c41b"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
430285
Ferris%20wins.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
106 KB
107 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Ferris%20wins.jpg?itok=kt5oIAYY
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
3e01267dca4de4fbac1f8014d1ab6ddebd8a5f44ec2c950cf29dbc4884a78b4e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 02 Apr 2024 04:10:32 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Mar 2024 14:14:20 GMT
Server
Apache
Age
77
ETag
"89a5bdc-1a91a-614cd418208eb"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
108826
Emanuil-Yanev-Columbia-Quantum-Optics_0.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
788 KB
788 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Emanuil-Yanev-Columbia-Quantum-Optics_0.png?itok=go1y-Jpy
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
87d721d4fc76e7a4aa7eb581fbb9cfff8a6df98efc018acbd496bd9a99de7f0b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (29)
Date
Tue, 02 Apr 2024 04:08:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Mar 2024 14:04:11 GMT
Server
Apache
Age
222
ETag
"909715f-c4f52-614cd1d401541"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
806738
julia-bryan-wilson-columbia.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
144 KB
144 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/julia-bryan-wilson-columbia.jpg?itok=HMRbtvbs
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
7c699425edd8371902d944f366585493cbbcc9a1862d551ea191e760a07136b6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (34)
Date
Tue, 02 Apr 2024 04:07:06 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Mar 2024 14:04:11 GMT
Server
Apache
Age
284
ETag
"909732d-23fb6-614cd1d3c9eb1"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
147382
nitro-web_816_0.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
35 KB
35 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/nitro-web_816_0.jpg?itok=5zHfk22j
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
75bdfb3bcc4c9d5391705bd8d62301f0a02ebb5671df7be251886655bdde06e4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 02 Apr 2024 04:10:33 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Mar 2024 20:35:39 GMT
Server
Apache
Age
76
ETag
"89ac82a-8ba3-614963bb10ed0"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
35747
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
470 KB
470 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/2024%20Lenfest%20Distinct%20Faculty%20.png?itok=4O0KoKRc
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
1ef9a78b69b869ae678f18e41d39f110f9d7a21e9dba84817d02fc120c83f67c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 02 Apr 2024 04:10:34 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Mar 2024 20:15:30 GMT
Server
Apache
Age
76
ETag
"89ac53d-75825-61495f39fcffd"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
481317
whm-us-postage-stamps-columbia.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
227 KB
228 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/whm-us-postage-stamps-columbia.jpg?itok=p3P5La6f
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
869e7a32db013c6650fdfdd57cbcb6f9b6cbc7c19d31186b1668048b05b55c95
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (7)
Date
Tue, 02 Apr 2024 04:11:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Mar 2024 19:13:02 GMT
Server
Apache
Age
23
ETag
"89abbc6-38d9c-614d16dc3fc34"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
232860
kelsey-russell-hero.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
69 KB
69 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/kelsey-russell-hero.jpg?itok=_Nz3z-Vm
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
4b40845790afaadf4bf226d9adb0aca5df83f7968446353b0360c63516b543aa
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (34)
Date
Tue, 02 Apr 2024 04:07:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2024 14:04:40 GMT
Server
Apache
Age
283
ETag
"89af119-11209-614a4e346ffbf"
Content-Type
image/jpeg
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
70153
anne-cebula.jpeg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
177 KB
178 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/anne-cebula.jpeg?itok=EwlKGlqU
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
5062949c9dfa604ed35ee43f73d2660ad2da9977f8fc7d2434013da816ef4c0a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 02 Apr 2024 04:10:35 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2024 14:04:40 GMT
Server
Apache
Age
75
ETag
"89af11a-2c50c-614a4e3485ee9"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
181516
ddc-july-2023_0.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
513 KB
513 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/ddc-july-2023_0.png?itok=p0B_4L9R
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
40d15e560cdd7fc3bfbd17db4c7acf9b91605a1897bca6b21b1f90cba574fdb5
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (27)
Date
Tue, 02 Apr 2024 04:08:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2024 20:57:09 GMT
Server
Apache
Age
222
ETag
"969aa91-80375-614aaa672d946"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
525173
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
163 KB
164 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/potw-20240329-battle-dining-halls-8095-eileen-barroso-columbia.jpg?itok=nVkt9oN2
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
aed72a6fa9c390326f318ea1af385f6da3df12ffca857f552096f013f9edf82b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (11)
Date
Tue, 02 Apr 2024 04:10:38 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 29 Mar 2024 19:10:18 GMT
Server
Apache
Age
72
ETag
"89ae9c1-28deb-614d16400b7b0"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
167403
news-image-1200x675-carolyn-eisenberg-1-768x432.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
49 KB
50 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/news-image-1200x675-carolyn-eisenberg-1-768x432.jpg?itok=M5PLLMuz
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
cce7e62ae51501f8f498647431a6dff8dc6bd2b0ca2897cf0a579937031b2f11
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (28)
Date
Tue, 02 Apr 2024 04:07:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Mar 2024 20:15:30 GMT
Server
Apache
Age
282
ETag
"89ac53b-c52a-61495f39cfd0f"
Content-Type
image/jpeg
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
50474
open-ai-word-processing_0.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
274 KB
274 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/open-ai-word-processing_0.png?itok=kKFov1nA
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
128f3e95decf1e10369645941b71cf3b0da2b993137c31187f2a8feeae056a4d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 02 Apr 2024 04:07:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2024 16:53:03 GMT
Server
Apache
Age
281
ETag
"91e8f32-44601-614a73d75edca"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
280065
Obama%20Presidency%20Oral%20History%20_0.jpeg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
96 KB
96 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Obama%20Presidency%20Oral%20History%20_0.jpeg?itok=K_-hytbq
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
ac2cf96d36dd22a43dd1c0c07c141ab68b6eaad174dd3215317e9c5930adc687
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 02 Apr 2024 04:10:40 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 22 Mar 2024 13:53:30 GMT
Server
Apache
Age
71
ETag
"906699c-17f54-61440261b0389"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
98132
AND06458_WEb_Crop_1LF3j.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
65 KB
66 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/AND06458_WEb_Crop_1LF3j.jpg?itok=Z0cUAaLT
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
c1f749b1bfd5d5515ac6256cb7e3fae913e5f92a41e5e9d0b0eb37e3dee2fc5c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 02 Apr 2024 04:07:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 20 Mar 2024 21:17:21 GMT
Server
Apache
Age
281
ETag
"90eb18a-104bc-6141e1dc77eec"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
66748
resize_0.jpeg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
70 KB
71 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/resize_0.jpeg?itok=DQ8HcXYy
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
bb07c4bb035819452fa98ea80e4ebfb6499bc9fd2fd571a25c44933e01bcdd8e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 02 Apr 2024 04:07:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 20 Mar 2024 21:17:21 GMT
Server
Apache
Age
281
ETag
"90eb18b-11925-6141e1dc7b1fa"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
71973
OAD_2023Winter_Interior-Students-Study%20Hall_Morningside.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
94 KB
95 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/OAD_2023Winter_Interior-Students-Study%20Hall_Morningside.jpg?itok=__j1_v4T
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
2956ef1d30629cf4f5d34742277dba2448b996305ba0ce5c5b56da69d86623f7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 02 Apr 2024 04:10:40 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 20:19:38 GMT
Server
Apache
Age
70
ETag
"90e3431-17947-61409318561ac"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
96583
Courtney-Jimenez.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
77 KB
77 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Courtney-Jimenez.jpg?itok=19gevc1x
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
4aa0222d9d2b897ea517085b4affc5fd9fa2a87627cdceba5420deb7703158eb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (31)
Date
Tue, 02 Apr 2024 04:07:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 20:19:38 GMT
Server
Apache
Age
282
ETag
"90e3432-1324e-614093185cf38"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
78414
2024_03_Aging_F3.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
52 KB
52 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/2024_03_Aging_F3.jpg?itok=NX3tE72C
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
6a531362b4e152a550513c00b70018b2cde58096533bd60b8f254e1416c648fc
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (26)
Date
Tue, 02 Apr 2024 04:08:10 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 20:19:38 GMT
Server
Apache
Age
221
ETag
"90e3430-ce82-6140931846be0"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
52866
dsc_7971_hero.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
240 KB
240 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/dsc_7971_hero.jpg?itok=__YkbJSt
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
d8d517ef66720996049facf14028d104c2a1422bcf197b3bbad4184f8ca724d9
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (26)
Date
Tue, 02 Apr 2024 04:08:10 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 16:58:29 GMT
Server
Apache
Age
221
ETag
"9f25397-3bf2c-614066222df6b"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
245548
gettyimages-1475485616_1.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
171 KB
171 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/gettyimages-1475485616_1.jpg?itok=GE9AGoaD
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
59d439b9f5095c330a58210627fe386916fa77f82f83e19cfd2a8207e991d2f7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 02 Apr 2024 04:10:41 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 16:58:29 GMT
Server
Apache
Age
69
ETag
"9ddebce-2ab5b-614066225f853"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
174939
crop.jpeg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
203 KB
204 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/crop.jpeg?itok=i1oAEiZs
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
b34f7a9606de197d761321e1d6ba983d9fabbb860adc38799694c0eae23f9101
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (11)
Date
Tue, 02 Apr 2024 04:10:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 18 Mar 2024 13:58:26 GMT
Server
Apache
Age
84
ETag
"923ee68-32d71-613efc06e6068"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
208241
mrinalini-wadhwa-columbia.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
91 KB
91 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/mrinalini-wadhwa-columbia.jpg?itok=1OYceXzq
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
d9b0d2335a41a15eccf576ea630e3752b8fa2a7489d047a8499140cc3718c4cb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 02 Apr 2024 04:10:42 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 18 Mar 2024 14:10:41 GMT
Server
Apache
Age
69
ETag
"91c08d3-16bf5-613efec3957f5"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
93173
claudia-rankine-soa-columbia.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
85 KB
85 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/claudia-rankine-soa-columbia.jpg?itok=WFyAiqjl
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
473f619b069201d89ad94a457ef1cd876e65d99ce6915707144e98a4e6d8ba98
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 02 Apr 2024 04:10:42 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 18 Mar 2024 14:10:41 GMT
Server
Apache
Age
68
ETag
"91c08d2-152e1-613efec3711c2"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
86753
film_feature_the%20holdovers.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
574 KB
575 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/film_feature_the%20holdovers.png?itok=f92rJacR
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
9fa149fcc7f7d8abbe7c46b2e6031696659fe27d04a8d23f92f5fd870d0cf01c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (31)
Date
Tue, 02 Apr 2024 04:07:10 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 12 Mar 2024 17:48:59 GMT
Server
Apache
Age
281
ETag
"8f330d1-8f8d3-6137a45ddacf5"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
587987
Carla-Hoge.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
106 KB
106 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Carla-Hoge.jpg?itok=oO0vFOO8
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
857d1e902580de495dec4c478c0378f1f5ef61d9e46c6be2208b75cc46a3557b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (26)
Date
Tue, 02 Apr 2024 04:08:11 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 13 Mar 2024 17:30:42 GMT
Server
Apache
Age
220
ETag
"90283eb-1a680-6138e2257c246"
Content-Type
image/jpeg
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
108160
24_036%200044_0.jpg.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
349 KB
349 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/24_036%200044_0.jpg.jpg?itok=BIO4SipR
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
b1227fe2c7b9fc65c5cc73675fde65889f28d26f7067c29f92edeaa1bc953c14
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (5)
Date
Tue, 02 Apr 2024 04:11:27 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Mar 2024 16:39:17 GMT
Server
Apache
Age
24
ETag
"97f47e6-5744e-613652ebe8214"
Content-Type
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Response headers

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Response headers

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Response headers

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Response headers

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Response headers

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Response headers

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Response headers

X-Varnish-Cache
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
288 KB
289 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/202310-fall-morningside-2046-eileen-barroso-hp.jpg?itok=LeVn7lBo
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
6b49164c95b20414091fe40aca038c7bf63a0ab953095438abc9374794b71592
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (24)
Date
Tue, 02 Apr 2024 04:08:18 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 04 Mar 2024 19:06:03 GMT
Server
Apache
Age
213
ETag
"8d7901b-480ac-612da6ac22c72"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
295084
values-initiative-group-chat.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
371 KB
371 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/values-initiative-group-chat.jpg?itok=UDh_aAwq
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
2abb33f8a632c036f0b2156cd9e316ff931031909d2b6ee975604da65e581df2
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (21)
Date
Tue, 02 Apr 2024 04:08:47 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 14 Feb 2024 16:32:03 GMT
Server
Apache
Age
185
ETag
"8c3b8fe-5ca25-6115a0d0bfdec"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
379429
Campus-Resources-eileen-barroso.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
895 KB
895 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Campus-Resources-eileen-barroso.png?itok=TRSBHcT6
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
ecc3824d524659a17139f1638641f80dadfccca4402a2e251be998f6f974d5e4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (26)
Date
Tue, 02 Apr 2024 04:08:18 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 07 Feb 2024 23:56:40 GMT
Server
Apache
Age
214
ETag
"83941a4-dfae2-610d37238b69e"
Content-Type
image/png
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
916194
community-day-bag-toss.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
528 KB
528 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/community-day-bag-toss.png?itok=ens9GbUb
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
ce89f99d4abd7f61b8934f4f17c2a053c4a72b4802ef8f930556ea7fead834fb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (4)
Date
Tue, 02 Apr 2024 04:11:29 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 16:05:33 GMT
Server
Apache
Age
23
ETag
"9e72740-83e00-5fc5e8ea1ad6d"
Content-Type
image/png
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
540160
columbia-news-email-block.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
281 KB
281 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/columbia-news-email-block.jpg?itok=BYdyCw9Y
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
51f9815509a35b770f874bf7b81b4a32340cfc0fd13687ba07b2acff38e249be
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (14)
Date
Tue, 02 Apr 2024 04:10:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:47 GMT
Server
Apache
Age
104
ETag
"85660b8-4640f-5df8511e48f60"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
287759
202403-angela-olinto-3001-eileen-barroso-1920x1080.jpg
www.columbia.edu/content/sites/default/files/2024-04/
1 MB
1 MB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/2024-04/202403-angela-olinto-3001-eileen-barroso-1920x1080.jpg
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
5490ce36019153976d2d540a5fa1c666bd48bf8a4fc8760a8f3c3e917c4ca235
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
MISS
Date
Tue, 02 Apr 2024 04:11:53 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 14:10:55 GMT
Server
Apache
Age
0
ETag
"9e1523f-1156fa-615098edc5502"
Content-Type
image/jpeg
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
1136378
glyphicons-halflings-regular.woff2
www.columbia.edu/content/themes/custom/columbia/assets/fonts/
18 KB
18 KB
Font
General
Full URL
https://www.columbia.edu/content/themes/custom/columbia/assets/fonts/glyphicons-halflings-regular.woff2
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/content/sites/default/files/css/css_e6RrUcqcrMbUkWYT7rPE1W9u1wtfuApy9MpCUpWW9jk.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
7882b1fe56ec16311aed154afc1578601c4fad824da307100cbd641b35bec919
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/content/sites/default/files/css/css_e6RrUcqcrMbUkWYT7rPE1W9u1wtfuApy9MpCUpWW9jk.css
Origin
https://www.columbia.edu
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (21)
Date
Tue, 02 Apr 2024 04:08:46 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 10 Jan 2018 14:50:41 GMT
Server
Apache
Age
179
ETag
"a0beb83-466c-5626d27c81b24"
Content-Type
text/plain; charset=undef
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
18028
p.gif
p.typekit.net/
35 B
205 B
Image
General
Full URL
https://p.typekit.net/p.gif?s=1&k=rke7urc&ht=tk&h=www.columbia.edu&f=139.171.173.175.176.5474.25136.6770.6771.15665&a=637006&js=1.21.0&app=typekit&e=js&_=1712031105568
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:1495 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
9b9265c69a5cc295d1ab0d04e0273b3677db1a6216ce2ccf4efc8c277ed84b39

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 02 Apr 2024 04:11:45 GMT
last-modified
Fri, 28 Jul 2023 12:40:18 GMT
server
nginx
etag
"64c3b732-23"
content-type
image/gif
access-control-allow-origin
*
cache-control
public, max-age=604800
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
content-length
35
data-science-day.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
367 KB
368 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/data-science-day.jpg?itok=Fw2XzFhD
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
f42baf9a3df4217b2212c603df8ad4aeb7357483aa388f6341d98afddf4075eb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (24)
Date
Tue, 02 Apr 2024 04:08:44 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 19 Mar 2024 20:32:57 GMT
Server
Apache
Age
187
ETag
"90e357e-5bcf2-61409612ad3f7"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
376050
202403-angela-olinto-3001-eileen-barroso-1920x1080.jpg
www.columbia.edu/content/sites/default/files/2024-04/
1 MB
1 MB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/2024-04/202403-angela-olinto-3001-eileen-barroso-1920x1080.jpg
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
5490ce36019153976d2d540a5fa1c666bd48bf8a4fc8760a8f3c3e917c4ca235
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
MISS
Date
Tue, 02 Apr 2024 04:11:55 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 01 Apr 2024 14:10:55 GMT
Server
Apache
Age
0
ETag
"9e1523f-1156fa-615098edc5502"
Content-Type
image/jpeg
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
1136378
favicon-crown.png
www.columbia.edu/content/themes/custom/columbia/
1 KB
2 KB
Other
General
Full URL
https://www.columbia.edu/content/themes/custom/columbia/favicon-crown.png
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
36693774c244310cec5ac85e9f201cfde28b5196d5eb7a221a7a91d0956ecae0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (32)
Date
Tue, 02 Apr 2024 04:09:01 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 10 Jan 2018 14:50:44 GMT
Server
Apache
Age
174
ETag
"afe677e-5cb-5626d27eb3759"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
1483
columbia-summer_0.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
335 KB
336 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/columbia-summer_0.jpg?itok=0WDl5zRP
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.59.105.24 New York, United States, ASN14 (COLUMBIA-GW, US),
Reverse DNS
neurotheory.columbia.edu
Software
Apache /
Resource Hash
e021a1a7242e5cf56f7ebbbeaaee81bbb59cfe56f758351ed9cfff3ba269354b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.columbia.edu/
accept-language
de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

X-Varnish-Cache
HIT (26)
Date
Tue, 02 Apr 2024 04:08:18 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 19 Jan 2024 20:48:10 GMT
Server
Apache
Age
218
ETag
"906b23b-53dbd-60f5299153630"
Content-Type
image/jpeg
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
343485

Verdicts & Comments Add Verdict or Comment

109 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| onpagereveal function| gtag object| dataLayer object| Typekit object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga object| breakpointApp function| deeptest function| getParameterByName function| shuffle function| initMaps object| app function| substringMatcher object| appControllers function| openCity undefined| $ function| jQuery object| drupalSettings object| Drupal object| linkify function| moment object| angular function| linkifyHtml object| cu_site_menu object| highlights_data number| timezoneOffset object| events_data object| www_menu object| gaplugins object| gaGlobal object| gaData function| onYouTubeIframeAPIReady string| message function| cuPivacyNoticeGetCookie function| cuPivacyNoticeSetCookie function| cuPivacyNoticeClose function| cuPivacyNoticeScroll string| cookie function| _ object| html5 object| Modernizr function| Attributes object| BackgroundCheck function| jQueryBridget function| EvEmitter function| getSize function| matchesSelector object| fizzyUIUtils function| Flickity function| Unipointer function| Unidragger function| TapListener function| imagesLoaded function| SearchIndex function| Bloodhound object| scriptUrl object| ttPolicy object| YT object| YTConfig function| onYTReady object| Vimeo boolean| VimeoPlayerResizeEmbeds_ boolean| VimeoSeoMetadataAppended boolean| VimeoCheckedUrlTimeParam object| player function| onPlayerReady function| onPlayerStateChange function| onVimeoPlay function| onVimeoStop object| Cookies function| wwwSuggestionTemplate function| directorySuggestionTemplate function| initCells object| prevCell object| cellProps object| field string| output string| path function| messagesClose function| initModals function| checkVideoPlayback function| processModal function| initImageCarousel function| loadCheckImg string| image string| id object| yt function| ytDomDomGetNextId object| ytEventsEventsListeners object| ytEventsEventsCounter object| ytglobal object| ytPubsub2Pubsub2Instance object| ytPubsub2Pubsub2SubscribedKeys object| ytPubsub2Pubsub2TopicToKeys object| ytPubsub2Pubsub2IsAsync object| ytPubsub2Pubsub2SkipSubKey object| ytNetworklessLoggingInitializationOptions object| ytPubsubPubsubInstance object| ytPubsubPubsubTopicToKeys object| ytPubsubPubsubIsSynchronous object| ytPubsubPubsubSubscribedKeys object| ytLoggingTransportTokensToCttTargetIds_ object| ytLoggingTransportTokensToJspbCttTargetIds_ object| ytLoggingGelSequenceIdObj_ object| gsaEngine object| directoryEngine string| target

9 Cookies

Domain/Path Name / Value
.columbia.edu/ Name: _gid
Value: GA1.2.1335716503.1712031105
.columbia.edu/ Name: _gat_gtag_UA_18290390_1
Value: 1
.vimeo.com/ Name: __cf_bm
Value: xAy5B6wUOwklqcnKIU2OFN42NfguI2ovunr3J32R0BM-1712031105-1.0.1.1-sGPJooEkMuEmCH5wGMNXA9MdxjkOumi9LhISpDUtsvUPIFKxqIWjLegIc.sZ70WYQ09AU6qEGHjGcMuP7pnMLw
.vimeo.com/ Name: _cfuvid
Value: 2TtHsmBSm9VbK37vDD2zaNKJU2GFUlLTck3H5bDidwk-1712031105346-0.0.1.1-604800000
.youtube.com/ Name: YSC
Value: MOFs34panJs
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: 8VLrcaZbXCA
.youtube.com/ Name: VISITOR_PRIVACY_METADATA
Value: CgJERRIEEgAgSw%3D%3D
.columbia.edu/ Name: _ga_09H1KYXPLX
Value: GS1.1.1712031105.1.0.1712031105.0.0.0
.columbia.edu/ Name: _ga
Value: GA1.1.1881109650.1712031105

8 Console Messages

Source Level URL
Text
other warning URL: https://www.columbia.edu/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.columbia.edu/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.columbia.edu/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.columbia.edu/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.columbia.edu/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.columbia.edu/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.columbia.edu/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.columbia.edu/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

p.typekit.net
player.vimeo.com
region1.google-analytics.com
stats.g.doubleclick.net
use.typekit.net
www.columbia.edu
www.google-analytics.com
www.googletagmanager.com
www.youtube.com
128.59.105.24
162.159.138.60
2001:4860:4802:32::36
2001:4860:4802:36::178
2a00:1450:4001:82a::200e
2a00:1450:4001:82f::2008
2a00:1450:400c:c00::9b
2a02:26f0:3500:16::215:1490
2a02:26f0:3500:16::215:1495
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0b3f685ab87c910e1de592ee6ea5c1b527581e254cfc3add284a4439a212a607
0d59a79e38aa91fc0392d7a18ec9cd4d30ad7f29577a1fd7f1104e09e4fa3f3b
0e65e2c7cee0b1263247a9f424da5fc54f0d76df671f8773c60431129fadd233
128f3e95decf1e10369645941b71cf3b0da2b993137c31187f2a8feeae056a4d
1852e1b35bd52085277182d2316092abf4e35765b37c4f12779be0385a5be5e0
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1a1eca96646744c6f0c096fe06304e2ae724e9567daf0f71f4776b7eb8c06467
1a7feefc480e0e48c864d2e413d345433ef6e8f4db3699f12973fc6676518919
1ef9a78b69b869ae678f18e41d39f110f9d7a21e9dba84817d02fc120c83f67c
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2abb33f8a632c036f0b2156cd9e316ff931031909d2b6ee975604da65e581df2
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351792fc853bbfa163f214656f67434912256b3962f5e8f9f70223fa212205f3
360b624c4f8338cc4ec1669ad257806ca9cdc431f261038a2741096dff02df7a
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3e01267dca4de4fbac1f8014d1ab6ddebd8a5f44ec2c950cf29dbc4884a78b4e
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431b36d9430f36ad69b47f12d361fcadde5e55d1b0c2782a8ee3dabb2743dfee
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533362a5dce3a702a597d197bd2820bf6c9d85ab8e0f0a637ffe199dadba06fd
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5ebd02fab20145d2a4cddd81be514b370d0857a08af06684711f5dfdf2cc0141
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5ecbc3a030c1fb363784fc70d12e723352297d7828b68b690f65158b5ab4d7cc
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6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
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7e9d93979f240c1abc86380362467554f4a56766b2b168212591a6bd09511937
7ef3af29e63a93429febd878c39671e668aeb4bbd50915b3d6574b90896f3148
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857d7830d5d5fcf1e3ee569da35279cee4bb7b256b74cdb97f444a895245c2b2
860a7816048d05dd0d19cefe0c91d01ec96ddaf924a64cfbd7390f08bd8145cd
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