columbia.edu

website information and technology stack
Web technologies detected on this domain20 technologies
Web technologies detected across all columbia.edu subdomains980 technologies
columbia.edu redirects to www.columbia.edu
Website rank3,599
Website Location United States
LanguageEnglish
Last technology updateMarch, 2024
Added technologies in the last 3 months1
Total columbia.edu subdomain count1639 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 domains98 domains
Total linking IP71 IPs
Certificate IssuerInternet2
Certificate Expiration DateFebruary, 2025 (Valid )

Technology Stack

List of 10 detected technologies used on the website (out of 20 total).
TechnologyTechnology TypeVersionFirst detected
Adobe Domain VerificationDomain VerificationDecember, 2023
ApacheWeb ServersDecember, 2023
Apple Domain VerificationDomain VerificationDecember, 2023
Apple iCloud MailWeb MailDecember, 2023
Atlassian Domain VerificationDomain VerificationDecember, 2023
DocuSignElectronic SignaturesDecember, 2023
DocuSign Domain VerificationDomain VerificationDecember, 2023
Fastly Domain VerificationDomain VerificationDecember, 2023
Google Site VerificationDomain VerificationDecember, 2023
Google WorkspaceWeb MailDecember, 2023
See full technology stack

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 1 total).
TechnologyTechnology TypeVersionChangeDate
OpenAI Domain VerificationDomain Verification AddedMar, 2024

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
ServerApache