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Domain answer

columbia.edu

84

live countable technologies on this host, of 89 live detections. Last looked 9 Sept 2026.

fresh9 Sept 2026|first crawled 14 Mar 2021|HTTP 403|root domain, 7 hosts under it

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Columbia University in the City of New York is an American private research university that operates multiple campuses in New York City and internationally. The university provides undergraduate and graduate education across 17 schools, including programs in business, law, medicine, and the sciences. It also conducts research through dedicated centers and institutes, and administers the Pulitzer Prize. Columbia University is a member of the Association of American Universities and maintains a network of academic and community partnerships.

What columbia.edu runs

Technologies with their datesof 89 live detections on this hostverified 9 Sept 2026

Technology
Category
First verified
Last verified
Seen
Version
AMP
JavaScript Frameworks
2021-03-14
2021-03-14
x1
none seen
AddThis
Social and Content
2021-03-14
2022-07-26
x4
none seen
AddToAny
Social and Content
2021-03-14
2021-03-14
x1
none seen
Adobe Fonts
Media and Assets
2025-03-13
2026-09-09
x38
1.21.0
Amazon ELB
Content Delivery and Edge
2021-03-14
2021-03-14
x1
none seen
Amazon Web Services
Hosting and Cloud Providers
2021-03-14
2022-07-26
x2
none seen
AngularJS
JavaScript Frameworks
2021-03-14
2026-09-09
x45
1.8.3
Apache Tomcat
Web Servers
2021-03-14
2021-03-14
x1
none seen
Backbone.js
JavaScript Frameworks
2021-03-14
2021-03-14
x1
none seen
Bootstrap
UI Frameworks and Components
2021-03-14
2026-09-09
x42
4.6.2
CentOS
Programming Languages and Runtimes
2021-03-14
2021-03-14
x1
none seen
Chartbeat
Web Analytics
2021-03-14
2021-03-14
x1
none seen
Cloudflare
Content Delivery and Edge
2021-03-14
2026-09-09
x44
none seen
Cloudflare Bot Management
WAF and Bot Management
2024-09-14
2026-09-09
x40
none seen
DataTables
JavaScript Libraries
2021-03-14
2021-03-14
x1
none seen
DoubleClick for Publishers (DFP)
Advertising
2021-03-14
2021-03-14
x1
none seen
Drupal
CMS and Site Builders
2021-03-14
2026-09-09
x48
10
Drupal Multisite
CMS and Site Builders
2026-02-16
2026-09-09
x11
none seen
Express
Web Frameworks
2021-03-14
2021-03-14
x1
none seen
F5 BigIP
Content Delivery and Edge
2021-03-14
2022-07-26
x4
none seen
AMP2021-03-14JavaScript Frameworksx1
AddThis2022-07-26Social and Contentx4
AddToAny2021-03-14Social and Contentx1
Adobe Fonts2026-09-09Media and Assetsx38
Amazon ELB2021-03-14Content Delivery and Edgex1
Amazon Web Services2022-07-26Hosting and Cloud Providersx2
AngularJS2026-09-09JavaScript Frameworksx45
Apache Tomcat2021-03-14Web Serversx1
Backbone.js2021-03-14JavaScript Frameworksx1
Bootstrap2026-09-09UI Frameworks and Componentsx42
CentOS2021-03-14Programming Languages and Runtimesx1
Chartbeat2021-03-14Web Analyticsx1
Cloudflare2026-09-09Content Delivery and Edgex44
Cloudflare Bot Management2026-09-09WAF and Bot Managementx40
DataTables2021-03-14JavaScript Librariesx1
DoubleClick for Publishers (DFP)2021-03-14Advertisingx1
Drupal2026-09-09CMS and Site Buildersx48
Drupal Multisite2026-09-09CMS and Site Buildersx11
Express2021-03-14Web Frameworksx1
F5 BigIP2022-07-26Content Delivery and Edgex4

20 of 84 live countable"Seen" is the number of snapshots the detection was verified in

64 more live countable technologies on this host, with their dates
Technology
Category
First verified
Last verified
Seen
Version
Facebook
Social and Content
2021-03-14
2026-09-09
x41
none seen
Facebook for Websites
Social and Content
2021-03-14
2022-07-26
x5
none seen
FancyBox
JavaScript Libraries
2021-03-14
2021-03-14
x1
none seen
Flickity
JavaScript Libraries
2024-09-14
2026-09-09
x39
none seen
Font Awesome
Media and Assets
2021-03-14
2021-03-14
x2
4.5.0
Freshchat
Live Chat and Messaging
2021-03-14
2021-03-14
x1
none seen
Google Analytics
Web Analytics
2021-03-14
2026-09-09
x46
GA4
Google Font API
Media and Assets
2021-03-14
2026-08-03
x7
none seen
Google Tag Manager
Tag Management
2021-03-14
2026-09-09
x43
none seen
Google Universal Analytics
Web Analytics
2025-03-22
2026-09-09
x36
none seen
IIS
Web Servers
2021-03-14
2021-03-14
x2
8.5
Instagram
Social and Content
2025-03-22
2026-09-09
x36
none seen
Java
Programming Languages and Runtimes
2021-03-14
2022-07-26
x2
none seen
LinkedIn
Social and Content
2025-03-22
2026-09-09
x37
none seen
Lodash
JavaScript Libraries
2024-09-14
2026-09-09
x39
4.17.21
MariaDB
Databases and Data Engineering
2021-03-14
2021-03-14
x3
none seen
Matomo
Web Analytics
2021-03-14
2021-03-14
x1
none seen
Microsoft ASP.NET
Web Frameworks
2021-03-14
2021-03-14
x2
none seen
Modernizr
JavaScript Libraries
2021-03-14
2022-07-26
x4
none seen
Moment.js
JavaScript Libraries
2024-09-14
2026-09-09
x39
2.30.1
Mustache
JavaScript Libraries
2021-03-14
2021-03-14
x1
none seen
MySQL
Databases and Data Engineering
2021-03-14
2021-03-14
x1
none seen
Nginx
Web Servers
2021-03-14
2022-07-26
x5
none seen
Node.js
Programming Languages and Runtimes
2021-03-14
2021-03-14
x1
none seen
Nunjucks
JavaScript Libraries
2025-03-22
2026-09-09
x36
none seen
OneTrust
Consent and Privacy
2021-03-14
2021-03-14
x1
none seen
OpenSSL
Web Servers
2021-03-14
2021-03-14
x1
1.0.2k
Optanon
Consent and Privacy
2021-03-14
2021-03-14
x1
none seen
PHP
Programming Languages and Runtimes
2021-03-14
2026-09-09
x48
5.4.16
Pantheon
Hosting and Cloud Providers
2021-03-14
2021-03-14
x3
none seen
Piwik
Web Analytics
2021-03-14
2021-03-14
x1
none seen
Polyfill
JavaScript Libraries
2021-03-14
2021-03-14
x2
none seen
Popper
JavaScript Libraries
2026-02-16
2026-09-09
x11
none seen
Prebid
Advertising
2021-03-14
2021-03-14
x1
none seen
React
JavaScript Frameworks
2021-03-14
2021-03-14
x2
none seen
RequireJS
JavaScript Libraries
2021-03-14
2021-03-14
x1
none seen
Stripe
Payments
2021-03-14
2021-03-14
x1
none seen
Twitter
Social and Content
2021-03-14
2021-03-14
x1
none seen
Twitter Emoji (Twemoji)
Media and Assets
2021-03-14
2021-03-14
x1
none seen
Typekit
Media and Assets
2024-09-14
2026-09-09
x39
1.21.0
Ubuntu
Programming Languages and Runtimes
2021-03-14
2021-03-14
x2
none seen
Underscore.js
JavaScript Libraries
2021-03-14
2021-03-14
x1
1.8.3
Varnish
Performance and Caching
2021-03-14
2026-02-24
x15
none seen
VigLink
Affiliate and Referral
2021-03-14
2021-03-14
x1
none seen
Vimeo
Video and Livestreaming
2024-09-14
2026-09-09
x39
none seen
WordPress
CMS and Site Builders
2021-03-14
2021-03-14
x1
none seen
YouTube
Video and Livestreaming
2021-03-14
2026-09-09
x42
none seen
apache
Web Servers
2021-03-14
2022-07-26
x5
2.4.29
cdnjs
Content Delivery and Edge
2026-02-16
2026-09-09
x11
none seen
comScore
Web Analytics
2021-03-14
2021-03-14
x1
none seen
jQuery
JavaScript Libraries
2021-03-14
2026-09-09
x44
3.7.1
jQuery CDN
Content Delivery and Edge
2026-02-16
2026-09-09
x11
none seen
jQuery Easing
JavaScript Libraries
2025-03-22
2026-09-09
x36
none seen
jQuery Migrate
JavaScript Libraries
2021-03-14
2021-03-14
x1
3.3.2
jQuery UI
UI Frameworks and Components
2026-02-16
2026-09-09
x11
1.12.1
jsDelivr
Content Delivery and Edge
2021-03-14
2021-03-14
x1
none seen
monsterinsight
Web Analytics
2021-03-14
2021-03-14
x1
\1 - Using Analytics tracking - https://www.monsterinsights.com/ -->
particles.js
JavaScript Libraries
2021-03-14
2021-03-14
x1
none seen
reCAPTCHA
WAF and Bot Management
2021-03-14
2022-07-26
x2
none seen
soasta mpulse
uncategorised
2021-03-14
2021-03-14
x1
none seen
twitter friendly
uncategorised
2021-03-14
2022-07-26
x5
none seen
5 web standards present on this host, not counted

CSS, HTML5, JavaScript, Open Graph, WebP

18 technologies seen on earlier snapshots and missing from the latest one, kept with their last verified date
Technology
Category
First verified
Last verified
Acquia Cloud
Hosting and Cloud Providers
2022-07-26
2022-07-26
AdRoll
Retargeting and Attribution
2022-07-26
2022-07-26
Adobe Experience Manager
CMS and Site Builders
2022-07-26
2022-07-26
Amazon EC2
Hosting and Cloud Providers
2022-07-26
2022-07-26
Chart.js
JavaScript Libraries
2022-07-26
2022-07-26
Cloud Platform
Hosting and Cloud Providers
2022-07-26
2022-07-26
Cloudflare Turnstile
Authentication and Identity
2026-09-03
2026-09-03
DoubleClick Floodlight
Retargeting and Attribution
2025-07-16
2026-02-24
Empathy Platform
Ecommerce Apps and Extensions
2025-07-16
2025-07-16
Google Campaign Manager 360
Advertising
2025-07-16
2026-02-24
HTML
Web Standards and Capabilities
2025-05-12
2026-09-03
IBM WebSphere Application Server
Web Servers
2026-09-03
2026-09-03
MediaElement.js
UI Frameworks and Components
2022-07-26
2022-07-26
Netlify
Hosting and Cloud Providers
2022-07-26
2022-07-26
Percona
Databases and Data Engineering
2022-07-26
2022-07-26
Site.com
CMS and Site Builders
2025-07-16
2025-07-16
YouTube IFrame Embed
Video and Livestreaming
2025-05-26
2026-03-01
iGoDigital
Experimentation and Personalisation
2022-07-26
2022-07-26

Resolved company

Columbia University

Legal nameColumbia University in the City of New York
CategoryColleges & Universities
Industrymostly 611310 in 61 Educational Services (100.0%)
HQNY, United States
Founded1754
Employees10 to 100
Veridion IDD2RWHK4YFXOC2WTM

Hosts under columbia.edu

Hostsof 7 sharing this rootlatest verified 9 Sept 2026

fresh, within 30 days1
recent, within 90 days0
stale, more than a year6

Freshness on the fixed day scale6 of 7 hosts were last verified more than a year ago

Host
Verified
columbia.edu
fresh9 Sept 2026
astro.columbia.edu
stale14 Mar 2021
cs.columbia.edu
stale14 Mar 2021
dermatology.columbia.edu
stale14 Mar 2021
ldeo.columbia.edu
stale14 Mar 2021
neurology.columbia.edu
stale14 Mar 2021
tc.columbia.edu
stale14 Mar 2021
columbia.edufresh9 Sept 2026
astro.columbia.edustale14 Mar 2021
cs.columbia.edustale14 Mar 2021
dermatology.columbia.edustale14 Mar 2021
ldeo.columbia.edustale14 Mar 2021
neurology.columbia.edustale14 Mar 2021
tc.columbia.edustale14 Mar 2021

7 of 7 hosts, the most recently verifiedAll 7 hosts and their dates

The 7 hosts and their dates
HostFirst crawledLast crawledFreshness
columbia.edu2022-07-262026-09-09fresh
astro.columbia.edu2021-03-142021-03-14stale
cs.columbia.edu2021-03-142021-03-14stale
dermatology.columbia.edu2021-03-142021-03-14stale
ldeo.columbia.edu2021-03-142021-03-14stale
neurology.columbia.edu2021-03-142021-03-14stale
tc.columbia.edu2021-03-142021-03-14stale

Open as a segment

Companies running reCAPTCHA, soasta mpulse, twitter friendly, the 3 least common technologies on this host. Counting is free; change the set on the segment page.

/companies/tech-recaptcha/tech-soasta-mpulse/tech-twitter-friendly

Count them, free

One click under this answer

Sector answer

61 Educational Services

What this sector runs, and what it runs differently from everyone else.

Technology answer

reCAPTCHA

Companies running it by month since January 2021, with the segment link.