Submitted URL: http://columbia.edu/
Effective URL: https://www.columbia.edu/
Submission: On March 12 via api from US — Scanned from DE

Summary

This website contacted 9 IPs in 4 countries across 7 domains to perform 138 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 266431.
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
119 columbia.edu
columbia.edu — Cisco Umbrella Rank: 33632
www.columbia.edu — Cisco Umbrella Rank: 266431
23 MB
12 typekit.net
use.typekit.net — Cisco Umbrella Rank: 457
p.typekit.net — Cisco Umbrella Rank: 552
477 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 29
region1.google-analytics.com — Cisco Umbrella Rank: 2089
21 KB
2 youtube.com
www.youtube.com — Cisco Umbrella Rank: 66
69 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 40
159 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 84
347 B
1 vimeo.com
player.vimeo.com — Cisco Umbrella Rank: 1999
12 KB
138 7
Domain Requested by
118 www.columbia.edu 1 redirects 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
1 columbia.edu 1 redirects
138 10

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

Domain
cuit.columbia.edu
services.columbia.edu
alumni.columbia.edu
news.columbia.edu
ourvalues.columbia.edu
summer.sps.columbia.edu
cumc.columbia.edu
library.columbia.edu
gocolumbialions.com
giving.columbia.edu
igp.sipa.columbia.edu
www.engineering.columbia.edu
wallach.columbia.edu
neighbors.columbia.edu
www.publichealth.columbia.edu
zuckermaninstitute.columbia.edu
www.cuimc.columbia.edu
provost.columbia.edu
www.columbiapsychiatry.org
www.college.columbia.edu
sig.columbia.edu
magazine.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
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
arts.columbia.edu
sipa.columbia.edu
nursing.columbia.edu
sps.columbia.edu
socialwork.columbia.edu
www.ps.columbia.edu
barnard.edu
www.jtsa.edu
www.tc.columbia.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
fas.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
2024-02-19 -
2024-05-13
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
2024-02-19 -
2024-05-13
3 months crt.sh
player.vimeo.com
E1
2024-01-30 -
2024-04-29
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2024-02-19 -
2024-05-13
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.columbia.edu/
Frame ID: C900439CCCE2249D96C7A6CFDE158B5C
Requests: 138 HTTP requests in this frame

Screenshot

Page Title

Columbia University in the City of New York

Page URL History Show full URLs

  1. http://columbia.edu/ HTTP 301
    http://www.columbia.edu/ HTTP 302
    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

138
Requests

100 %
HTTPS

78 %
IPv6

7
Domains

10
Subdomains

9
IPs

4
Countries

24481 kB
Transfer

26183 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://columbia.edu/ HTTP 301
    http://www.columbia.edu/ HTTP 302
    https://www.columbia.edu/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

138 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.columbia.edu/
Redirect Chain
  • http://columbia.edu/
  • http://www.columbia.edu/
  • https://www.columbia.edu/
252 KB
253 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
old.columbia.university
Software
Apache /
Resource Hash
e0c00e9b8d02931e14cc43074ca41d9b5d0003f847394997c4aee27d5547c7f9
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/122.0.6261.111 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Accept-Ranges
bytes
Age
141
Cache-Control
no-store,no-cache,private
Connection
keep-alive
Content-Length
258392
Content-Type
text/html; charset=UTF-8
Content-language
en
Date
Tue, 12 Mar 2024 12:01:16 GMT
ETag
"1710244877"
Expires
Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified
Tue, 12 Mar 2024 12:01:17 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 (151)
X-XSS-Protection
1; mode=block

Redirect headers

Connection
Keep-Alive
Content-Length
0
Location
https://www.columbia.edu
Server
BigIP
js
www.googletagmanager.com/gtag/
181 KB
67 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
2a00:1450:4001:813::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
3007bbb8bf0746ff7b48b3063bdf020ab24139a84f6294dd4104565992fe4af6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:38 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
67790
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 12 Mar 2024 12:03:38 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

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains;
content-encoding
gzip
date
Tue, 12 Mar 2024 12:03:38 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_JM1iitgRRpbfOTlSKsGgJggoMqTZj15mTfVP5F8Ml6M.css
www.columbia.edu/content/sites/default/files/css/
6 KB
2 KB
Stylesheet
General
Full URL
https://www.columbia.edu/content/sites/default/files/css/css_JM1iitgRRpbfOTlSKsGgJggoMqTZj15mTfVP5F8Ml6M.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
old.columbia.university
Software
Apache /
Resource Hash
24cd628ad8114696df3939522ac1a026082832a4d98f5e664df54fe45f0c97a3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (36)
Date
Tue, 12 Mar 2024 12:00:23 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Fri, 09 Feb 2024 16:37:48 GMT
Server
Apache
Age
195
ETag
"9017aeb-76f-610f58c5d79be"
Vary
Accept-Encoding
Content-Type
text/css
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
1903
css_BO9bToOK4taRNTVEjadjsAJsSNAkQBVtIH_nD6EAVVA.css
www.columbia.edu/content/sites/default/files/css/
604 KB
87 KB
Stylesheet
General
Full URL
https://www.columbia.edu/content/sites/default/files/css/css_BO9bToOK4taRNTVEjadjsAJsSNAkQBVtIH_nD6EAVVA.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
old.columbia.university
Software
Apache /
Resource Hash
04ef5b4e838ae2d6913535448da763b0026c48d02440156d207fe70fa1005550
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (8)
Date
Tue, 12 Mar 2024 12:03:25 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Fri, 09 Feb 2024 16:37:42 GMT
Server
Apache
Age
13
ETag
"9376232-15bf5-610f58c0c394a"
Vary
Accept-Encoding
Content-Type
text/css
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
89077
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
old.columbia.university
Software
Apache /
Resource Hash
4dbdcfd5129d93b90941a2db69c1004f22a4c2eb07dd960f4ddef05098e9f5f2
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (40)
Date
Tue, 12 Mar 2024 12:00:14 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Fri, 09 Feb 2024 16:37:42 GMT
Server
Apache
Age
204
ETag
"9376239-3304-610f58c0cf107"
Vary
Accept-Encoding
Content-Type
text/css
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
13060
js_RyNCJbFPsTgqNiunOK7_AcnIeohsLDHozm4Y8fV2_Z0.js
www.columbia.edu/content/sites/default/files/js/
625 KB
193 KB
Script
General
Full URL
https://www.columbia.edu/content/sites/default/files/js/js_RyNCJbFPsTgqNiunOK7_AcnIeohsLDHozm4Y8fV2_Z0.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
old.columbia.university
Software
Apache /
Resource Hash
47234225b14fb1382a362ba738aeff01c9c87a886c2c31e8ce6e18f1f576fd9d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (35)
Date
Tue, 12 Mar 2024 11:59:37 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Fri, 09 Feb 2024 16:39:08 GMT
Server
Apache
Age
241
ETag
"9017bb9-30441-610f59127a90c"
Vary
Accept-Encoding
Content-Type
text/javascript
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
197697
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
old.columbia.university
Software
Apache /
Resource Hash
c17b7e19ae810498e886584d58b0a38704c06bfadf1284e8dbe108a8e380a6fb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (37)
Date
Tue, 12 Mar 2024 11:59:37 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 10 Jan 2018 14:50:41 GMT
Server
Apache
Age
241
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
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
old.columbia.university
Software
Apache /
Resource Hash
e36c35656f58dc0cfc43a9fc7e8704af44456afeda14af64f6d69caacc4c2f6d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (13)
Date
Tue, 12 Mar 2024 12:02:16 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:15 GMT
Server
Apache
Age
83
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
old.columbia.university
Software
Apache /
Resource Hash
1852e1b35bd52085277182d2316092abf4e35765b37c4f12779be0385a5be5e0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (13)
Date
Tue, 12 Mar 2024 12:02:16 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:15 GMT
Server
Apache
Age
83
ETag
"854d728-62b2-5df850ffd87e9"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
25266
PPE_F16%20The%20Big%20Draw%20Event%20%2811%29.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/
27 KB
27 KB
Image
General
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
old.columbia.university
Software
Apache /
Resource Hash
d03d9e6201cdb8771f243df048dd0ddd750bdcff7bd8e474a449e6759f1fa387
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (8)
Date
Tue, 12 Mar 2024 12:02:38 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 09 May 2019 18:53:30 GMT
Server
Apache
Age
60
ETag
"ae1db3c-6b69-58878f74d20c5"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
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
old.columbia.university
Software
Apache /
Resource Hash
f8a13478149a6f10c775b309b801d1fb6766ed515ca4fd57a5678c141a515852
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (7)
Date
Tue, 12 Mar 2024 12:02:59 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
39
ETag
"854d726-204a0-5df850fae895f"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
132256
compressedWainwrightHomecoming.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/
33 KB
33 KB
Image
General
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
old.columbia.university
Software
Apache /
Resource Hash
7e9d93979f240c1abc86380362467554f4a56766b2b168212591a6bd09511937
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (8)
Date
Tue, 12 Mar 2024 12:02:39 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 14 Sep 2018 21:53:31 GMT
Server
Apache
Age
60
ETag
"ae1db43-8274-575dbdab678ca"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
33396
two-graduates.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Explore/
20 KB
20 KB
Image
General
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
old.columbia.university
Software
Apache /
Resource Hash
1a1eca96646744c6f0c096fe06304e2ae724e9567daf0f71f4776b7eb8c06467
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (7)
Date
Tue, 12 Mar 2024 12:03:00 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
38
ETag
"b19b8b6-4f3a-5df850fada2df"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
20282
womens-basketball.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
665 KB
666 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/womens-basketball.jpg?itok=6p-fWKSC
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
old.columbia.university
Software
Apache /
Resource Hash
c319cff6b1ef72380438040dd3440a6d8c180a91afced7603f8a9532cff6d21e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 12 Mar 2024 12:02:46 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Mar 2024 13:31:55 GMT
Server
Apache
Age
52
ETag
"97f19e3-a652d-6136290ab1eb2"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
681261
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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
old.columbia.university
Software
Apache /
Resource Hash
b1227fe2c7b9fc65c5cc73675fde65889f28d26f7067c29f92edeaa1bc953c14
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 12 Mar 2024 12:02:46 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Mar 2024 16:39:17 GMT
Server
Apache
Age
52
ETag
"97f47e6-5744e-613652ebe8214"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
357454
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
69 KB
69 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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (44)
Date
Tue, 12 Mar 2024 11:58:41 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Mar 2024 16:39:17 GMT
Server
Apache
Age
297
ETag
"97f47ec-1135f-613652ec13d7b"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
70495
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
108 KB
109 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Gill-Gauri_Indian-grocery-store-in-Queens-New%20York-2004.jpg?itok=f9as1XEA
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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 12 Mar 2024 12:02:46 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Mar 2024 16:39:17 GMT
Server
Apache
Age
53
ETag
"97f47ed-1b1d4-613652ec1e92c"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
111060
cccs-ladies-thrift-shop.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
1020 KB
1021 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/cccs-ladies-thrift-shop.png?itok=xkIIGuSO
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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
MISS
Date
Tue, 12 Mar 2024 12:03:39 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 08 Mar 2024 16:57:37 GMT
Server
Apache
Age
0
ETag
"906683e-ff16e-6132916d50677"
Content-Type
image/png
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
1044846
gina-fawaz-columbia.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
88 KB
88 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/gina-fawaz-columbia.jpg?itok=EdtKcqIe
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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (36)
Date
Tue, 12 Mar 2024 11:59:59 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 08 Mar 2024 16:57:37 GMT
Server
Apache
Age
220
ETag
"906684e-15e71-6132916d17494"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
89713
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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/WomensHistoryMonthLandingPageHeader.png?itok=-HRCKCGN
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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
MISS
Date
Tue, 12 Mar 2024 12:03:40 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
image/png
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
1069913
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
85 KB
86 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/book-learning-aging-1952844591-16x9.jpg?itok=-uhINVbw
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
old.columbia.university
Software
Apache /
Resource Hash
deed9d717ad47fb2c24c94999f06bc1912a19dbe167ce768f1d8a3c65e5695a2
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (16)
Date
Tue, 12 Mar 2024 12:02:02 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 06 Mar 2024 17:09:06 GMT
Server
Apache
Age
98
ETag
"9bc03a7-1559a-613010435c034"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
87450
graphene.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
95 KB
96 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/graphene.jpg?itok=-RRyZzNg
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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (33)
Date
Tue, 12 Mar 2024 12:00:00 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 06 Mar 2024 17:01:06 GMT
Server
Apache
Age
220
ETag
"9bc024c-17d6c-61300e79218a7"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
97644
Abbott_portrait.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
213 KB
214 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Abbott_portrait.jpg?itok=32M2w5Ny
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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (34)
Date
Tue, 12 Mar 2024 12:00:00 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 06 Mar 2024 17:01:06 GMT
Server
Apache
Age
220
ETag
"9c3f30d-354ba-61300e78f658c"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
218298
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
158 KB
158 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/202310-fall-morningside-2046-eileen-barroso-columbia.jpg?itok=1IekJmew
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
old.columbia.university
Software
Apache /
Resource Hash
96ac1f23bc7ca989299a602235dfdc67c8e9da8ecc397daabc7ec0c23bf40f3f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (16)
Date
Tue, 12 Mar 2024 12:02:02 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 04 Mar 2024 19:14:58 GMT
Server
Apache
Age
98
ETag
"8d795cd-27699-612da8aa4a2af"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
161433
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Full URL
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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),
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Software
Apache /
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accept-language
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User-Agent
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Response headers

X-Varnish-Cache
HIT (16)
Date
Tue, 12 Mar 2024 12:02:02 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 08 Mar 2024 19:48:16 GMT
Server
Apache
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98
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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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Software
Apache /
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Security Headers
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accept-language
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User-Agent
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Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 12 Mar 2024 12:00:02 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 01 Mar 2024 16:02:20 GMT
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Apache
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218
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"88e3ea3-430fb-6129b803cba75"
Content-Type
image/jpeg
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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),
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Software
Apache /
Resource Hash
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Request headers

accept-language
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User-Agent
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Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 12 Mar 2024 12:00:30 GMT
X-Content-Type-Options
nosniff
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Fri, 01 Mar 2024 16:02:21 GMT
Server
Apache
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191
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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),
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Software
Apache /
Resource Hash
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Security Headers
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (28)
Date
Tue, 12 Mar 2024 12:00:30 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 27 Feb 2024 20:26:19 GMT
Server
Apache
Age
190
ETag
"88d91c5-17781-61262d6c77a74"
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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Software
Apache /
Resource Hash
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Security Headers
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Request headers

accept-language
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https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (32)
Date
Tue, 12 Mar 2024 12:00:24 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 04 Mar 2024 15:41:08 GMT
Server
Apache
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198
ETag
"8d7405b-2bbbd-612d78dee84f5"
Content-Type
image/jpeg
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3600.000
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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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Resource Hash
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Security Headers
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accept-language
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User-Agent
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Response headers

X-Varnish-Cache
HIT (36)
Date
Tue, 12 Mar 2024 11:58:47 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 27 Feb 2024 19:24:35 GMT
Server
Apache
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293
ETag
"9f1e812-d557d-61261f9fdf3a9"
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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Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (29)
Date
Tue, 12 Mar 2024 12:00:31 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 28 Feb 2024 14:36:47 GMT
Server
Apache
Age
192
ETag
"88dc36b-1ced0-612721297ea65"
Content-Type
image/jpeg
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3600.000
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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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Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (29)
Date
Tue, 12 Mar 2024 12:00:31 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 23 Feb 2024 19:03:03 GMT
Server
Apache
Age
192
ETag
"88664cb-c872-61211359be1ea"
Content-Type
image/jpeg
X-Grace
3600.000
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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
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Request headers

accept-language
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Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (28)
Date
Tue, 12 Mar 2024 12:00:31 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 28 Feb 2024 22:00:57 GMT
Server
Apache
Age
190
ETag
"88e09de-16dbe-61278470fd61d"
Content-Type
image/jpeg
X-Grace
3600.000
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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 12 Mar 2024 12:02:35 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 27 Feb 2024 19:24:35 GMT
Server
Apache
Age
68
ETag
"9f1e811-12d35-61261f9f8d748"
Content-Type
image/jpeg
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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
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Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (7)
Date
Tue, 12 Mar 2024 12:03:02 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 21 Feb 2024 17:58:23 GMT
Server
Apache
Age
39
ETag
"9f1e6cc-1c14d-611e812a60b3e"
Content-Type
image/jpeg
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3600.000
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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (11)
Date
Tue, 12 Mar 2024 12:02:35 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 21 Feb 2024 17:58:23 GMT
Server
Apache
Age
68
ETag
"9f1e6cd-1bc8a-611e812a7e7df"
Content-Type
image/jpeg
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3600.000
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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (7)
Date
Tue, 12 Mar 2024 12:03:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 16 Feb 2024 22:08:11 GMT
Server
Apache
Age
34
ETag
"9c0fabd-19c41-61186faccf672"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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Connection
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
52 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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (6)
Date
Tue, 12 Mar 2024 12:03:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 19 Feb 2024 16:57:52 GMT
Server
Apache
Age
31
ETag
"9c16077-d059-611befe90f75e"
Content-Type
image/jpeg
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/
240 KB
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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (7)
Date
Tue, 12 Mar 2024 12:03:13 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 19 Feb 2024 16:57:52 GMT
Server
Apache
Age
30
ETag
"9c16078-3c054-611befe918f3a"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
245844
ai-overdose-columbia-social-work-technology-statistics.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
78 KB
78 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/ai-overdose-columbia-social-work-technology-statistics.jpg?itok=LrB_CkRK
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
old.columbia.university
Software
Apache /
Resource Hash
82b3b83b9d856178612b43b3cd0f765dbcf32a7120ebf9a7687a811019cf20f3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (13)
Date
Tue, 12 Mar 2024 12:02:04 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 19 Feb 2024 16:57:52 GMT
Server
Apache
Age
99
ETag
"9c16076-13683-611befe90f743"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
79491
norma-sklarek.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
705 KB
705 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/norma-sklarek.png?itok=bem0-4mH
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
old.columbia.university
Software
Apache /
Resource Hash
4be076d05e1d15f191589b2612a7778d13aa72e687c17be7919353156bd7bbd3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (11)
Date
Tue, 12 Mar 2024 12:02:04 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 15 Feb 2024 14:38:30 GMT
Server
Apache
Age
97
ETag
"8c34450-b041c-6116c94c15020"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
721948
grandmaster-flash-hip-hop.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
57 KB
58 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/grandmaster-flash-hip-hop.jpg?itok=h3DIrnI9
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
old.columbia.university
Software
Apache /
Resource Hash
f110f5d850373fd84fd29a01ea2d5ffabbce0cff9adb048e25a9d3442f7e148f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (11)
Date
Tue, 12 Mar 2024 12:02:24 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 15 Feb 2024 14:38:29 GMT
Server
Apache
Age
79
ETag
"8c3444f-e51f-6116c94bc336a"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
58655
laura-kaufman-columbia.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
86 KB
86 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/laura-kaufman-columbia.jpg?itok=67zjPJe1
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
old.columbia.university
Software
Apache /
Resource Hash
1334deca2b9b75623c74a561d3bcdf46834d8422e26d5fc35c66357db576bf03
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (7)
Date
Tue, 12 Mar 2024 12:02:36 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 15 Feb 2024 14:38:29 GMT
Server
Apache
Age
65
ETag
"8c3444e-1583e-6116c94bb1266"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
88126
gabriela-castorena-columbia.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
98 KB
99 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/gabriela-castorena-columbia.jpg?itok=EvItUWId
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
old.columbia.university
Software
Apache /
Resource Hash
827923912c0653897473689e2240a0f38e10628b13f6682fc216923fa940fa74
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (8)
Date
Tue, 12 Mar 2024 12:02:36 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 15 Feb 2024 14:38:29 GMT
Server
Apache
Age
67
ETag
"8c34451-18915-6116c94be79a2"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
100629
lion.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/
15 KB
15 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/lion.jpg?itok=MC-4pMea
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
old.columbia.university
Software
Apache /
Resource Hash
834babf6bf1ad9f6736859c74a22762c45522bea5a3232bf2905444f00f41254
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (6)
Date
Tue, 12 Mar 2024 12:02:43 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
60
ETag
"bd7c15c-3c48-5df850fad9aec"
Content-Type
image/jpeg
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
15432
summer-session.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/
25 KB
26 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/summer-session.jpg?itok=kqDAxYLS
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
old.columbia.university
Software
Apache /
Resource Hash
2026c9a845ac9e1e49bdcf30092531482825b6faa581c1092b9792d9a8465d3a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (6)
Date
Tue, 12 Mar 2024 12:02:44 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
60
ETag
"bf0d008-650a-5df850fae23c7"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
25866
thinkers-statue.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/
20 KB
20 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/thinkers-statue.jpg?itok=DkTduN_L
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
old.columbia.university
Software
Apache /
Resource Hash
5ebd02fab20145d2a4cddd81be514b370d0857a08af06684711f5dfdf2cc0141
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (6)
Date
Tue, 12 Mar 2024 12:02:44 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
60
ETag
"bf0d009-4ef5-5df850fb56fbd"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
20213
commencement.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/
19 KB
19 KB
Image
General
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
old.columbia.university
Software
Apache /
Resource Hash
92aa8355eb75f0f669255b40e47da260431cf673ff2929d0273740d5af9490cb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (6)
Date
Tue, 12 Mar 2024 12:02:44 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
60
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
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/Careers%20Faculty%20Staff%20Employment%20Columbia_0.jpg?itok=PgLwO4EU
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
old.columbia.university
Software
Apache /
Resource Hash
5ecbc3a030c1fb363784fc70d12e723352297d7828b68b690f65158b5ab4d7cc
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (6)
Date
Tue, 12 Mar 2024 12:02:44 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:15 GMT
Server
Apache
Age
60
ETag
"834cc39-3cc9-5df850ffd748c"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
15561
low-library-college-walk.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/
19 KB
19 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Most%20Visited/low-library-college-walk.jpg?itok=fcbmnn9y
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
old.columbia.university
Software
Apache /
Resource Hash
d0d4af36fb01483543930c683acc62971dd899002eb7b377eae401027708b752
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (6)
Date
Tue, 12 Mar 2024 12:02:44 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:10 GMT
Server
Apache
Age
60
ETag
"834cc38-4a59-5df850fb8f149"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
19033
costis-maglaras-meet-the-dean.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
315 KB
315 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/costis-maglaras-meet-the-dean.png?itok=FufS1hpI
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
old.columbia.university
Software
Apache /
Resource Hash
5ec3c027772f6fd40eac0357e09630a7db3ba105c671002df9403cd60e4aed21
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (13)
Date
Tue, 12 Mar 2024 12:02:00 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 08 Mar 2024 21:12:39 GMT
Server
Apache
Age
103
ETag
"8d7cda3-4eb79-6132ca6dac6d0"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
322425
bananas-galaxies-thumbnail.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Hero/
653 KB
654 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Hero/bananas-galaxies-thumbnail.png?itok=NPQsFzg_
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
old.columbia.university
Software
Apache /
Resource Hash
aeb6ec4c9a5ca550e98a6ec4667aecacaec033c17a4f34a4283fabedff4bebc0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (5)
Date
Tue, 12 Mar 2024 12:02:44 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 18 Jan 2024 21:05:49 GMT
Server
Apache
Age
59
ETag
"9064862-a35ce-60f3eba6453bf"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
669134
abbey-hsu-columbia.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
537 KB
538 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/abbey-hsu-columbia.png?itok=pcjdFcws
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
old.columbia.university
Software
Apache /
Resource Hash
1b0e39de322a0f2f6d7a7d30999874aedac87dbd49cf143592ce966de52b7773
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (5)
Date
Tue, 12 Mar 2024 12:02:44 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 16 Feb 2024 16:47:59 GMT
Server
Apache
Age
59
ETag
"9c0ce01-864fb-6118281b65f02"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
550139
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
old.columbia.university
Software
Apache /
Resource Hash
46f947dac768e4b3d7361e90657f9833072b17e08be2c2918539447346584a2d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (14)
Date
Tue, 12 Mar 2024 12:02:24 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Fri, 09 Feb 2024 16:37:42 GMT
Server
Apache
Age
85
ETag
"9376236-367-610f58c0c7fbd"
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
2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Tue, 12 Mar 2024 11:38:42 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
1498
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, 12 Mar 2024 13:38:42 GMT
js
www.googletagmanager.com/gtag/
276 KB
93 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
2a00:1450:4001:813::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
6186738170595482990e4f155d2a642a5d38bb41b600d7f904040318a12c5135
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:39 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
94599
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 12 Mar 2024 12:03:39 GMT
aerial-campus.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
29 KB
29 KB
Image
General
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
old.columbia.university
Software
Apache /
Resource Hash
c3d67f646f03671412c7f85e62d3e09a25ec33df64101b85a659b92d90d997b6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (5)
Date
Tue, 12 Mar 2024 12:02:44 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
59
ETag
"82b7ee7-7229-5df854d96c5e1"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
29225
irving-medical-center.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
21 KB
21 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/irving-medical-center.jpg?itok=nPyLGR7Q
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
old.columbia.university
Software
Apache /
Resource Hash
1a7feefc480e0e48c864d2e413d345433ef6e8f4db3699f12973fc6676518919
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (5)
Date
Tue, 12 Mar 2024 12:02:44 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
59
ETag
"b81ece3-52ad-5df854d950408"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
21165
jerome-green-center.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
18 KB
18 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/jerome-green-center.jpg?itok=90Jlb89V
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
old.columbia.university
Software
Apache /
Resource Hash
7ef3af29e63a93429febd878c39671e668aeb4bbd50915b3d6574b90896f3148
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (5)
Date
Tue, 12 Mar 2024 12:02:45 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
59
ETag
"b81ecdf-485b-5df854d94fc68"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
18523
comer-building.jpg
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
old.columbia.university
Software
Apache /
Resource Hash
b7a3ad83bcc17ae759c459115d4acf7c1ef67c99c4b56ccb5daf6545b3073eb1
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (5)
Date
Tue, 12 Mar 2024 12:02:45 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
59
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
campbell-sports-center.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
18 KB
18 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/campbell-sports-center.jpg?itok=f3kk5K4Y
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
old.columbia.university
Software
Apache /
Resource Hash
426b793a87467d0dd96fabc2763e5c1efc38470beee1241046dc6fdc9e8fc7ab
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (21)
Date
Tue, 12 Mar 2024 12:00:31 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
192
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
Global.Amman_.MideastTrip2009.DavidStone.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/
15 KB
16 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Locations/Global.Amman_.MideastTrip2009.DavidStone.jpg?itok=SZObxQyN
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
old.columbia.university
Software
Apache /
Resource Hash
4ab0dddbab5e86150a3ce7021a97881bb3c51fec05e6232e57fdaa317ed1988f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (21)
Date
Tue, 12 Mar 2024 12:00:31 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:08:28 GMT
Server
Apache
Age
192
ETag
"82b7ee8-3d7b-5df854d96cd36"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
15739
Columbia%2B%20Explore%20Programs%20Courses%20Events.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
46 KB
46 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/Columbia%2B%20Explore%20Programs%20Courses%20Events.jpg?itok=IgroIbe1
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
old.columbia.university
Software
Apache /
Resource Hash
e6ea30534d878fab27d413d12bf764511a6f2970f8ff2b1ef0109d4e4b949fd3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (5)
Date
Tue, 12 Mar 2024 12:02:45 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 24 Jan 2024 16:26:11 GMT
Server
Apache
Age
59
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
neighbors-community-day.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
56 KB
56 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/neighbors-community-day.png?itok=uko_NTpZ
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
old.columbia.university
Software
Apache /
Resource Hash
e49110e6fdc5f06bda755dfd4ecc16ab0a22ec6c4592b545431c07b05c482331
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (22)
Date
Tue, 12 Mar 2024 12:00:31 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 20:11:51 GMT
Server
Apache
Age
192
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
old.columbia.university
Software
Apache /
Resource Hash
cf6eca1726e196f1a22a3d64d2d55d8338a2b032bd23442658fa2245b09026d7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (22)
Date
Tue, 12 Mar 2024 12:00:31 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 20:11:51 GMT
Server
Apache
Age
192
ETag
"9e72742-d99d-5fc61ff7b8c54"
Content-Type
image/png
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
old.columbia.university
Software
Apache /
Resource Hash
360b624c4f8338cc4ec1669ad257806ca9cdc431f261038a2741096dff02df7a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (24)
Date
Tue, 12 Mar 2024 12:00:03 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 20:47:05 GMT
Server
Apache
Age
221
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
old.columbia.university
Software
Apache /
Resource Hash
4f47b4cb3ddf3ea41644a1c90660dfba93e89e792d1502164313111588b0c3b6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (24)
Date
Tue, 12 Mar 2024 12:00:03 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 20:47:05 GMT
Server
Apache
Age
221
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
old.columbia.university
Software
Apache /
Resource Hash
56e15c0539080c12799d53d02a612055c3282e83656be9cc10b8a9c6f8624022
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (24)
Date
Tue, 12 Mar 2024 12:00:03 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 13:25:18 GMT
Server
Apache
Age
221
ETag
"bb1b434-37c7-5df8589c806f3"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
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keep-alive
Content-Length
14279
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
60 KB
61 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

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (26)
Date
Tue, 12 Mar 2024 11:58:52 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 20:31:56 GMT
Server
Apache
Age
292
ETag
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Content-Type
image/png
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3600.000
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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (14)
Date
Tue, 12 Mar 2024 12:02:25 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 28 Mar 2018 06:15:54 GMT
Server
Apache
Age
79
ETag
"a15ff20-a42e-56872f08a6f11"
Content-Type
image/svg+xml
X-Cnection
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X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
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keep-alive
Content-Length
42030
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276 KB
72 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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (19)
Date
Tue, 12 Mar 2024 12:01:23 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Fri, 09 Feb 2024 16:39:08 GMT
Server
Apache
Age
135
ETag
"9017bbb-11e1a-610f5912b523c"
Vary
Accept-Encoding
Content-Type
text/javascript
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
73242
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
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
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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

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:40 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
report-to
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content-type
text/javascript; charset=utf-8
vary
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cache-control
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origin-trial
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permissions-policy
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cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
expires
Tue, 12 Mar 2024 12:03:40 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

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

expires
Tue, 12 Mar 2024 08:25:51 GMT
Date
Tue, 12 Mar 2024 12:03:40 GMT
content-security-policy
default-src 'none'; style-src 'unsafe-inline'
Content-Encoding
gzip
CF-Cache-Status
DYNAMIC
Via
1.1 varnish
Age
468
X-Cache
HIT
Connection
keep-alive
x-backend-server
player-backend-edge-entry
Content-Length
11254
X-Served-By
cache-fra-eddf8230108-FRA
x-player-backend
g
Server
cloudflare
X-Timer
S1710245020.035970,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
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X-Cache-Hits
475
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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (35)
Date
Tue, 12 Mar 2024 11:58:39 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Fri, 09 Feb 2024 16:39:08 GMT
Server
Apache
Age
300
ETag
"9017bbd-13a9-610f5912be2e2"
Vary
Accept-Encoding
Content-Type
text/javascript
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
5033
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
895 KB
895 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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (22)
Date
Tue, 12 Mar 2024 12:00:30 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 07 Feb 2024 23:56:40 GMT
Server
Apache
Age
194
ETag
"83941a4-dfae2-610d37238b69e"
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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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
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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (20)
Date
Tue, 12 Mar 2024 12:00:32 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 23 May 2023 16:05:33 GMT
Server
Apache
Age
192
ETag
"9e72740-83e00-5fc5e8ea1ad6d"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
keep-alive
Content-Length
540160
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
281 KB
281 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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (20)
Date
Tue, 12 Mar 2024 12:00:43 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sat, 21 May 2022 12:51:47 GMT
Server
Apache
Age
181
ETag
"85660b8-4640f-5df8511e48f60"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Connection
keep-alive
Content-Length
287759
l
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55 KB
Font
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Full URL
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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
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:40 GMT
server
nginx
etag
"8367da795eb3471b568f308abee5ba542ebef342"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
56316
l
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31 KB
Font
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Full URL
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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
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:40 GMT
server
nginx
etag
"fda86b561c4adae76d55155bc89e74a2b8644e4e"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
31492
l
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56 KB
Font
General
Full URL
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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
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:40 GMT
server
nginx
etag
"f7be62cd937b3a97059695039543e67f821e803d"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
56632
l
use.typekit.net/af/1be3c2/00000000000000007735e606/30/
54 KB
55 KB
Font
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Full URL
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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
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:40 GMT
server
nginx
etag
"7bbb3abbfefc297f248e3a8b8d45b2d0e9396dc5"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
55800
l
use.typekit.net/af/78aca8/00000000000000007735e60d/30/
55 KB
55 KB
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Full URL
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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
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:40 GMT
server
nginx
etag
"d959608107416f13b2ca8c5c0302b9aeeb744552"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
56152
ss-social-regular.woff
www.columbia.edu/content/libraries/ss-social-regular/webfonts/
19 KB
19 KB
Font
General
Full URL
https://www.columbia.edu/content/libraries/ss-social-regular/webfonts/ss-social-regular.woff
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/content/sites/default/files/css/css_BO9bToOK4taRNTVEjadjsAJsSNAkQBVtIH_nD6EAVVA.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
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Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.columbia.edu/content/sites/default/files/css/css_BO9bToOK4taRNTVEjadjsAJsSNAkQBVtIH_nD6EAVVA.css
Origin
https://www.columbia.edu
accept-language
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (6)
Date
Tue, 12 Mar 2024 12:03:26 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 10 Jan 2018 14:49:54 GMT
Server
Apache
Age
13
ETag
"a352ff3-4c28-5626d24f47c46"
Content-Type
text/plain; charset=undef
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
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Content-Length
19496
x-com.ttf
www.columbia.edu/content/themes/custom/columbia/assets/fonts/
2 KB
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Font
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Full URL
https://www.columbia.edu/content/themes/custom/columbia/assets/fonts/x-com.ttf
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/content/sites/default/files/css/css_BO9bToOK4taRNTVEjadjsAJsSNAkQBVtIH_nD6EAVVA.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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.columbia.edu/content/sites/default/files/css/css_BO9bToOK4taRNTVEjadjsAJsSNAkQBVtIH_nD6EAVVA.css
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (8)
Date
Tue, 12 Mar 2024 12:03:20 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 05 Jan 2024 16:20:25 GMT
Server
Apache
Age
18
ETag
"874b874-6b8-60e3539c5c338"
Content-Type
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Requested by
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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

Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:40 GMT
server
nginx
etag
"3f3a00d0bcb7f5bc8a8095c894c330e813b1c838"
content-type
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access-control-allow-origin
*
cache-control
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cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
57836
fontawesome-webfont.woff2
www.columbia.edu/content/libraries/font-awesome/fonts/
75 KB
76 KB
Font
General
Full URL
https://www.columbia.edu/content/libraries/font-awesome/fonts/fontawesome-webfont.woff2?v=4.7.0
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/content/sites/default/files/css/css_BO9bToOK4taRNTVEjadjsAJsSNAkQBVtIH_nD6EAVVA.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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.columbia.edu/content/sites/default/files/css/css_BO9bToOK4taRNTVEjadjsAJsSNAkQBVtIH_nD6EAVVA.css
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 12 Mar 2024 12:02:38 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 10 Jan 2018 14:49:45 GMT
Server
Apache
Age
60
ETag
"a18bfc4-12d68-5626d24715a78"
Content-Type
text/plain; charset=undef
X-Cnection
close
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
77160
www-widgetapi.js
www.youtube.com/s/player/c48a9559/www-widgetapi.vflset/
215 KB
67 KB
Script
General
Full URL
https://www.youtube.com/s/player/c48a9559/www-widgetapi.vflset/www-widgetapi.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/iframe_api
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 11:09:12 GMT
content-encoding
br
x-content-type-options
nosniff
age
3268
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
68253
x-xss-protection
0
last-modified
Wed, 06 Mar 2024 05:21:30 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
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expires
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collect
www.google-analytics.com/j/
2 B
208 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&aip=1&a=865446232&t=pageview&_s=1&dl=https%3A%2F%2Fwww.columbia.edu%2F&ul=en-us&de=UTF-8&dt=Columbia%20University%20in%20the%20City%20of%20New%20York&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAUABAAAAACAAI~&jid=1588751601&gjid=1738476565&cid=87677921.1710245020&tid=UA-18290390-1&_gid=448018707.1710245020&_r=1&gtm=457e4360za200&gcd=13l3l3l2l3&dma_cps=sypham&dma=1&did=dMDhkMT&gdid=dMDhkMT&npa=1&z=295192946
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.columbia.edu/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 12:03:40 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.columbia.edu
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
json-wrapper.php
www.columbia.edu/content/modules/custom/columbia/cu_utility_functions/
2 B
278 B
XHR
General
Full URL
https://www.columbia.edu/content/modules/custom/columbia/cu_utility_functions/json-wrapper.php?url=https://preparedness.columbia.edu/alerts/data
Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/content/sites/default/files/js/js_RyNCJbFPsTgqNiunOK7_AcnIeohsLDHozm4Y8fV2_Z0.js
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
old.columbia.university
Software
Apache /
Resource Hash
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept
*/*
Referer
https://www.columbia.edu/
X-Requested-With
XMLHttpRequest
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 12 Mar 2024 12:03:26 GMT
X-Content-Type-Options
nosniff
Server
Apache
Age
14
Content-Type
application/json
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
2
collect
region1.google-analytics.com/g/
0
255 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-09H1KYXPLX&gtm=45je4360v9104691888za200&_p=1710245018764&gcd=13l3l3l2l3&npa=1&dma_cps=sypham&dma=1&gdid=dMDhkMT&cid=87677921.1710245020&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&pscdl=noapi&_s=1&sid=1710245020&sct=1&seg=0&dl=https%3A%2F%2Fwww.columbia.edu%2F&dt=Columbia%20University%20in%20the%20City%20of%20New%20York&en=page_view&_fv=1&_ss=1&_ee=1&ep.page_placeholder=PLACEHOLDER_page_location&tfd=3260
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

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 12:03:40 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
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/
1 B
347 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-18290390-1&cid=87677921.1710245020&jid=1588751601&gjid=1738476565&_gid=448018707.1710245020&npa=1&_u=YEBAAUAAAAAAACAAI~&z=2115519885
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c06::9b Brussels, Belgium, 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

Referer
https://www.columbia.edu/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Tue, 12 Mar 2024 12:03:40 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.columbia.edu
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
1
expires
Fri, 01 Jan 1990 00:00:00 GMT
l
use.typekit.net/af/154cda/00000000000000007735e601/30/
52 KB
52 KB
Font
General
Full URL
https://use.typekit.net/af/154cda/00000000000000007735e601/30/l?primer=fff1a989570eb474b8c22c57cc7199e63bfc7e911b750165d0199218f0b7e7cc&fvd=n1&v=3
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
533362a5dce3a702a597d197bd2820bf6c9d85ab8e0f0a637ffe199dadba06fd

Request headers

Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:40 GMT
server
nginx
etag
"2866b8040a8de1abadc486672c593721bbf89695"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
53144
l
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57 KB
57 KB
Font
General
Full URL
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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
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:40 GMT
server
nginx
etag
"663c663856ca7f27b797a0e4f485e142fa31285a"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
58428
l
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26 KB
Font
General
Full URL
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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
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:40 GMT
server
nginx
etag
"8f6198a474278b4926e58027d34d47ff8ee2c3cf"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
26132
l
use.typekit.net/af/2011b6/00000000000000003b9b00c1/27/
26 KB
26 KB
Font
General
Full URL
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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
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.columbia.edu/
Origin
https://www.columbia.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
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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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cross-origin-resource-policy
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content-length
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650 B
XHR
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HTTP/1.1
Security
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Server
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Name Value
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Request headers

Accept
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Referer
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accept-language
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User-Agent
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Response headers

X-Varnish-Cache
HIT (28)
Date
Tue, 12 Mar 2024 12:01:59 GMT
X-Content-Type-Options
nosniff, nosniff
Age
101
X-Drupal-Dynamic-Cache
MISS
Connection
keep-alive
Content-Length
2
X-UA-Compatible
IE=edge
Last-Modified
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Server
Apache
ETag
"1710236970"
X-Frame-Options
SAMEORIGIN
Content-language
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Content-Type
application/json
X-Generator
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Cache-Control
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X-Cache-Control
max-age=300, public
Accept-Ranges
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X-Drupal-Cache
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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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Requested by
Host: www.columbia.edu
URL: https://www.columbia.edu/content/sites/default/files/js/js_RyNCJbFPsTgqNiunOK7_AcnIeohsLDHozm4Y8fV2_Z0.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Resource Hash
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Security Headers
Name Value
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Request headers

Accept
application/json, text/plain, */*
Referer
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accept-language
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User-Agent
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Response headers

X-Varnish-Cache
HIT (25)
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Tue, 12 Mar 2024 12:02:38 GMT
X-Content-Type-Options
nosniff
Server
Apache
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61
Content-Type
application/json
X-Grace
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X-Cache-Control
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Content-Length
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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),
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Security Headers
Name Value
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Request headers

accept-language
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Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (25)
Date
Tue, 12 Mar 2024 12:00:04 GMT
X-Content-Type-Options
nosniff
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Server
Apache
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217
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image/jpeg
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288 KB
289 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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Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (23)
Date
Tue, 12 Mar 2024 12:00:24 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
Age
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ETag
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Content-Type
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X-Cache-Control
Accept-Ranges
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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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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (22)
Date
Tue, 12 Mar 2024 12:00:32 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
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193
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),
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 12 Mar 2024 12:01:24 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
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141
ETag
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Content-Type
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3600.000
X-Cache-Control
Accept-Ranges
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Connection
keep-alive
Content-Length
216464
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18 KB
Font
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Full URL
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Host: www.columbia.edu
URL: https://www.columbia.edu/content/sites/default/files/css/css_BO9bToOK4taRNTVEjadjsAJsSNAkQBVtIH_nD6EAVVA.css
Protocol
HTTP/1.1
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
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Request headers

Referer
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Origin
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accept-language
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User-Agent
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Response headers

X-Varnish-Cache
HIT (24)
Date
Tue, 12 Mar 2024 12:00:15 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 10 Jan 2018 14:50:41 GMT
Server
Apache
Age
205
ETag
"a0beb83-466c-5626d27c81b24"
Content-Type
text/plain; charset=undef
X-Cnection
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X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Content-Length
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666 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
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Request headers

accept-language
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Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 12 Mar 2024 12:02:46 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Mar 2024 13:31:55 GMT
Server
Apache
Age
58
ETag
"97f19e3-a652d-6136290ab1eb2"
Content-Type
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X-Grace
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X-Cache-Control
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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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Software
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 12 Mar 2024 12:02:46 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Mar 2024 16:39:17 GMT
Server
Apache
Age
58
ETag
"97f47e6-5744e-613652ebe8214"
Content-Type
image/jpeg
X-Grace
3600.000
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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
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (3)
Date
Tue, 12 Mar 2024 12:03:45 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
Age
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ETag
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Content-Type
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Content-Length
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108 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),
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Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 12 Mar 2024 12:02:46 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Mar 2024 16:39:17 GMT
Server
Apache
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ETag
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Content-Type
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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
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Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
MISS
Date
Tue, 12 Mar 2024 12:03:46 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
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X-Cache-Control
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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
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (38)
Date
Tue, 12 Mar 2024 11:59:59 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
Age
226
ETag
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Content-Type
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X-Grace
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X-Cache-Control
Accept-Ranges
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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
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Request headers

accept-language
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Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
MISS
Date
Tue, 12 Mar 2024 12:03:46 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
Age
0
ETag
"88e3eaa-105359-6129b80435a30"
Content-Type
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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/
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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
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Request headers

accept-language
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Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (18)
Date
Tue, 12 Mar 2024 12:02:02 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
Age
104
ETag
"9bc03a7-1559a-613010435c034"
Content-Type
image/jpeg
X-Grace
3600.000
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bytes
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keep-alive
Content-Length
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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
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (35)
Date
Tue, 12 Mar 2024 12:00:00 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 06 Mar 2024 17:01:06 GMT
Server
Apache
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226
ETag
"9bc024c-17d6c-61300e79218a7"
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image/jpeg
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3600.000
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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
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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
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (36)
Date
Tue, 12 Mar 2024 12:00:00 GMT
X-Content-Type-Options
nosniff
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Server
Apache
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226
ETag
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Content-Type
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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (18)
Date
Tue, 12 Mar 2024 12:02:02 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
Age
104
ETag
"8d795cd-27699-612da8aa4a2af"
Content-Type
image/jpeg
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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
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Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (17)
Date
Tue, 12 Mar 2024 12:02:02 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 08 Mar 2024 19:48:16 GMT
Server
Apache
Age
104
ETag
"9c12804-2d053-6132b792051e1"
Content-Type
image/jpeg
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Content-Length
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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
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Request headers

accept-language
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Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (31)
Date
Tue, 12 Mar 2024 12:00:02 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 01 Mar 2024 16:02:20 GMT
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Apache
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224
ETag
"88e3ea3-430fb-6129b803cba75"
Content-Type
image/jpeg
X-Grace
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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

accept-language
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Referer
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User-Agent
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Response headers

X-Varnish-Cache
HIT (32)
Date
Tue, 12 Mar 2024 12:00:30 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 01 Mar 2024 16:02:21 GMT
Server
Apache
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196
ETag
"88e3ea5-e0b31-6129b80416dd7"
Content-Type
image/png
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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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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
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Request headers

accept-language
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Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 12 Mar 2024 12:00:30 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 27 Feb 2024 20:26:19 GMT
Server
Apache
Age
197
ETag
"88d91c5-17781-61262d6c77a74"
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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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (33)
Date
Tue, 12 Mar 2024 12:00:24 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 04 Mar 2024 15:41:08 GMT
Server
Apache
Age
203
ETag
"8d7405b-2bbbd-612d78dee84f5"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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Content-Length
179133
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (37)
Date
Tue, 12 Mar 2024 11:58:47 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 27 Feb 2024 19:24:35 GMT
Server
Apache
Age
300
ETag
"9f1e812-d557d-61261f9fdf3a9"
Content-Type
image/png
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/
116 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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 12 Mar 2024 12:00:31 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 28 Feb 2024 14:36:47 GMT
Server
Apache
Age
197
ETag
"88dc36b-1ced0-612721297ea65"
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/
50 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
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Request headers

accept-language
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Referer
https://www.columbia.edu/
User-Agent
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Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 12 Mar 2024 12:00:31 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 23 Feb 2024 19:03:03 GMT
Server
Apache
Age
197
ETag
"88664cb-c872-61211359be1ea"
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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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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (30)
Date
Tue, 12 Mar 2024 12:00:31 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 28 Feb 2024 22:00:57 GMT
Server
Apache
Age
197
ETag
"88e09de-16dbe-61278470fd61d"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
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keep-alive
Content-Length
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www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
75 KB
76 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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (11)
Date
Tue, 12 Mar 2024 12:02:35 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 27 Feb 2024 19:24:35 GMT
Server
Apache
Age
73
ETag
"9f1e811-12d35-61261f9f8d748"
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/
112 KB
113 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
old.columbia.university
Software
Apache /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (10)
Date
Tue, 12 Mar 2024 12:03:02 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 21 Feb 2024 17:58:23 GMT
Server
Apache
Age
46
ETag
"9f1e6cc-1c14d-611e812a60b3e"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
115021
dialogue-across-diversity-poloarization.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
111 KB
111 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/dialogue-across-diversity-poloarization.jpg?itok=4ks2czmH
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
old.columbia.university
Software
Apache /
Resource Hash
d33282ae82708d969e3299b12ba8710c42323f570f9491afb509344ba1156b45
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 12 Mar 2024 12:02:35 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 21 Feb 2024 17:58:23 GMT
Server
Apache
Age
73
ETag
"9f1e6cd-1bc8a-611e812a7e7df"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
113802
abbey-hsu-columbia-athletics.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
103 KB
103 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/abbey-hsu-columbia-athletics.jpg?itok=FsipyipT
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
old.columbia.university
Software
Apache /
Resource Hash
8a08ce7b71b47c0d48519b968c9733390199066b996bb0e485f6c45d899d070e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (9)
Date
Tue, 12 Mar 2024 12:03:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 16 Feb 2024 22:08:11 GMT
Server
Apache
Age
40
ETag
"9c0fabd-19c41-61186faccf672"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
105537
img_7739.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/img_7739.jpg?itok=CXKiJ9uH
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
old.columbia.university
Software
Apache /
Resource Hash
65deed010e14a6c3c6435d5cd8863f7922bc9d210c79840cd348df1d4083dc4a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (8)
Date
Tue, 12 Mar 2024 12:03:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 19 Feb 2024 16:57:52 GMT
Server
Apache
Age
39
ETag
"9c16077-d059-611befe90f75e"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
53337
AnatCohen_hero_0.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/AnatCohen_hero_0.jpg?itok=f144DOl-
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
old.columbia.university
Software
Apache /
Resource Hash
b8d8b9c913ba6a598d24153b4badfef3859e60de9c6b7f262c4a6a3db9d5a2a3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (8)
Date
Tue, 12 Mar 2024 12:03:13 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 19 Feb 2024 16:57:52 GMT
Server
Apache
Age
35
ETag
"9c16078-3c054-611befe918f3a"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
245844
ai-overdose-columbia-social-work-technology-statistics.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
78 KB
78 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/ai-overdose-columbia-social-work-technology-statistics.jpg?itok=LrB_CkRK
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
old.columbia.university
Software
Apache /
Resource Hash
82b3b83b9d856178612b43b3cd0f765dbcf32a7120ebf9a7687a811019cf20f3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (14)
Date
Tue, 12 Mar 2024 12:02:04 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 19 Feb 2024 16:57:52 GMT
Server
Apache
Age
104
ETag
"9c16076-13683-611befe90f743"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
79491
norma-sklarek.png
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
705 KB
705 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/norma-sklarek.png?itok=bem0-4mH
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
old.columbia.university
Software
Apache /
Resource Hash
4be076d05e1d15f191589b2612a7778d13aa72e687c17be7919353156bd7bbd3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (13)
Date
Tue, 12 Mar 2024 12:02:04 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 15 Feb 2024 14:38:30 GMT
Server
Apache
Age
104
ETag
"8c34450-b041c-6116c94c15020"
Content-Type
image/png
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
721948
grandmaster-flash-hip-hop.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
57 KB
58 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/grandmaster-flash-hip-hop.jpg?itok=h3DIrnI9
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
old.columbia.university
Software
Apache /
Resource Hash
f110f5d850373fd84fd29a01ea2d5ffabbce0cff9adb048e25a9d3442f7e148f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (12)
Date
Tue, 12 Mar 2024 12:02:24 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 15 Feb 2024 14:38:29 GMT
Server
Apache
Age
85
ETag
"8c3444f-e51f-6116c94bc336a"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
58655
laura-kaufman-columbia.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
86 KB
86 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/laura-kaufman-columbia.jpg?itok=67zjPJe1
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
old.columbia.university
Software
Apache /
Resource Hash
1334deca2b9b75623c74a561d3bcdf46834d8422e26d5fc35c66357db576bf03
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (9)
Date
Tue, 12 Mar 2024 12:02:36 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 15 Feb 2024 14:38:29 GMT
Server
Apache
Age
73
ETag
"8c3444e-1583e-6116c94bb1266"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
88126
gabriela-castorena-columbia.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
98 KB
99 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/gabriela-castorena-columbia.jpg?itok=EvItUWId
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
old.columbia.university
Software
Apache /
Resource Hash
827923912c0653897473689e2240a0f38e10628b13f6682fc216923fa940fa74
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (9)
Date
Tue, 12 Mar 2024 12:02:36 GMT
X-Content-Type-Options
nosniff
Last-Modified
Thu, 15 Feb 2024 14:38:29 GMT
Server
Apache
Age
73
ETag
"8c34451-18915-6116c94be79a2"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
100629
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&_=1710245021517
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::215:148b Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
9b9265c69a5cc295d1ab0d04e0273b3677db1a6216ce2ccf4efc8c277ed84b39

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 12:03:41 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
202310-fall-morningside-2046-eileen-barroso-hp.jpg
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
old.columbia.university
Software
Apache /
Resource Hash
6b49164c95b20414091fe40aca038c7bf63a0ab953095438abc9374794b71592
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (24)
Date
Tue, 12 Mar 2024 12:00:24 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 04 Mar 2024 19:06:03 GMT
Server
Apache
Age
202
ETag
"8d7901b-480ac-612da6ac22c72"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
295084
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
old.columbia.university
Software
Apache /
Resource Hash
e021a1a7242e5cf56f7ebbbeaaee81bbb59cfe56f758351ed9cfff3ba269354b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (23)
Date
Tue, 12 Mar 2024 12:00:32 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 19 Jan 2024 20:48:10 GMT
Server
Apache
Age
201
ETag
"906b23b-53dbd-60f5299153630"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
343485
campos-research-lab-4256-1400x800.jpg
www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/
211 KB
212 KB
Image
General
Full URL
https://www.columbia.edu/content/sites/default/files/styles/cu_crop/public/content/campos-research-lab-4256-1400x800.jpg?itok=EldELerg
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
old.columbia.university
Software
Apache /
Resource Hash
448555107e06d30bcb92fe6ffdcead1365ff1e08246c6026693f9da17bb9fcf4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.columbia.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

X-Varnish-Cache
HIT (14)
Date
Tue, 12 Mar 2024 12:01:24 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 11 Jul 2022 18:11:42 GMT
Server
Apache
Age
154
ETag
"84b092f-34d90-5e38b7bee40a3"
Content-Type
image/jpeg
X-Grace
3600.000
X-Cache-Control
Accept-Ranges
bytes
Connection
keep-alive
Content-Length
216464

Verdicts & Comments Add Verdict or Comment

108 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.

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 string| message function| cuPivacyNoticeGetCookie function| cuPivacyNoticeSetCookie function| cuPivacyNoticeClose function| cuPivacyNoticeScroll string| cookie function| _ function| SearchIndex function| Bloodhound 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 object| scriptUrl object| ttPolicy object| YT object| YTConfig function| onYTReady object| gaplugins object| gaGlobal object| gaData object| Vimeo boolean| VimeoPlayerResizeEmbeds_ boolean| VimeoSeoMetadataAppended boolean| VimeoCheckedUrlTimeParam object| player function| onPlayerReady function| onPlayerStateChange function| onVimeoPlay function| onVimeoStop function| onYouTubeIframeAPIReady object| Cookies 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_ 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| gsaEngine object| directoryEngine string| target

9 Cookies

Domain/Path Name / Value
columbia.edu/ Name: BIGipServer~CUIT~www.columbia.edu-80-pool
Value: !7ihjxCtcjQsiNuJQAJ8P/Ig1dpnRAamG0iYJxCikSwpA3ttWg5GQSi/NNGfqe/ZYIjqyw7jb69vid2Q=
.vimeo.com/ Name: __cf_bm
Value: iakyecb4bvVL4r7O7kFtubI4SbTU7d.r8EDiqOsjhkE-1710245020-1.0.1.1-lbjX9XDGwOBn6LNcyq0Gsi.9L6BAB_x78skHnMvwwkL04WNuRSb2rEwumvzvFeTIAqnhZiyIRfj72MW_HtATvQ
.youtube.com/ Name: YSC
Value: jA7gG7GLWvA
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: v9x5LtjPoaY
.youtube.com/ Name: VISITOR_PRIVACY_METADATA
Value: CgJERRIEEgAgCg%3D%3D
.columbia.edu/ Name: _gid
Value: GA1.2.448018707.1710245020
.columbia.edu/ Name: _gat_gtag_UA_18290390_1
Value: 1
.columbia.edu/ Name: _ga_09H1KYXPLX
Value: GS1.1.1710245020.1.0.1710245020.0.0.0
.columbia.edu/ Name: _ga
Value: GA1.1.87677921.1710245020

7 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/(Line 4441)
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.columbia.edu/(Line 4441)
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.columbia.edu/(Line 4441)
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.

columbia.edu
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
2a00:1450:4001:80f::200e
2a00:1450:4001:813::2008
2a00:1450:4001:829::200e
2a00:1450:400c:c06::9b
2a02:26f0:3500:16::215:148b
2a02:26f0:3500:16::215:1490
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1a7feefc480e0e48c864d2e413d345433ef6e8f4db3699f12973fc6676518919
1b0e39de322a0f2f6d7a7d30999874aedac87dbd49cf143592ce966de52b7773
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39f725df18ae7930357d6f6a2fa703fa071b7fecc156eb3adc90152f9ad343c0
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5ebd02fab20145d2a4cddd81be514b370d0857a08af06684711f5dfdf2cc0141
5ec3c027772f6fd40eac0357e09630a7db3ba105c671002df9403cd60e4aed21
5ecbc3a030c1fb363784fc70d12e723352297d7828b68b690f65158b5ab4d7cc
5f71b53d7d2927977f3a2c663f9dfbb7b4a5b0fdaba986442256313c71cda63c
60f9268d3f837098509ff4d6b10603aaa4e7258f2827877ee5e826b6ff65895e
6186738170595482990e4f155d2a642a5d38bb41b600d7f904040318a12c5135
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6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
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860a7816048d05dd0d19cefe0c91d01ec96ddaf924a64cfbd7390f08bd8145cd
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de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
deed9d717ad47fb2c24c94999f06bc1912a19dbe167ce768f1d8a3c65e5695a2
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f110f5d850373fd84fd29a01ea2d5ffabbce0cff9adb048e25a9d3442f7e148f
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