www.columbia.edu

website information and technology stack
Web technologies detected on this domain25 technologies
Web technologies detected across all columbia.edu subdomains1051 technologies
Website rank3,599
Website Location United States
LanguageEnglish
Last technology updateMarch, 2024
Added technologies in the last 3 months4
Dropped technologies in the last 3 months2
Total columbia.edu subdomain count1661 subdomains
Top ranking subdomain www.columbia.edu (Rank: 3,599)
IP Address128.59.105.24
IP Lookup21 websites share 128.59.105.24 IP address.
Autonomous System Number (ASN)AS14 (COLUMBIA-GW)
Total linking domains2,453 domains
Total linking IP1,398 IPs
Certificate IssuerInternet2
Tag IdsUA-18290390-1

Available Reports


Last Update

March, 2024


Security Profile

  • Live site
  • Secure connection (HTTPS)
  • Certificate valid
  • No outdated techologies detected

Address

 Columbia School of Nursing, 560 W. 168 St., New York, NY, 10032, US


Social Media


Tags


Subdomains

Technology Stack

List of 10 detected technologies used on the website (out of 25 total).

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 6 total).
TechnologyTechnology TypeVersionChangeDate
DiscourseMessage Boards AddedMar, 2024
Getty ImagesStock Images Providers AddedMar, 2024
Google FormsSurveys AddedMar, 2024
Ruby on RailsWeb Application Frameworks AddedMar, 2024
Getty ImagesStock Images Providers DroppedFeb, 2024
MailChimpMarketing Automation DroppedFeb, 2024

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
ServerApache
X-Cache-Controlmax-age=300, public
X-Drupal-CacheMISS
X-Drupal-Dynamic-CacheMISS
X-GeneratorDrupal 8 (https://www.drupal.org)
X-Grace3600.000
X-Varnish-cacheHIT (5)