sipa.columbia.edu

website information and technology stack
Web technologies detected on this domain12 technologies
Web technologies detected across all columbia.edu subdomains980 technologies
sipa.columbia.edu redirects to www.sipa.columbia.edu
Website rank97,587
Website Location United States
LanguageEnglish
Last technology updateFebruary, 2024
Added technologies in the last 3 months3
Total columbia.edu subdomain count1639 subdomains
Top ranking subdomain www.columbia.edu (Rank: 3,599)
IP Address162.159.128.65
IP Lookup236 websites share 162.159.128.65 IP address.
Autonomous System Number (ASN)AS13335 (CLOUDFLARENET)
Total linking domains58 domains
Total linking IP39 IPs
Certificate IssuerGoogle Trust Services LLC
Certificate Expiration DateJune, 2024 (Valid )

Technology Stack

List of 10 detected technologies used on the website (out of 12 total).
TechnologyTechnology TypeVersionFirst detected
Apple Domain VerificationDomain VerificationFebruary, 2024
Apple iCloud MailWeb MailFebruary, 2024
CloudflareContent Delivery NetworksDecember, 2023
Cloudflare Bot ManagementSecurity SolutionsFebruary, 2024
Cloudflare ServerWeb ServersDecember, 2023
Google Site VerificationDomain VerificationDecember, 2023
Google Trust ServicesCertificate AuthorityDecember, 2023
Google WorkspaceWeb MailDecember, 2023
ISO-8859-1Document EncodingDecember, 2023
Microsoft 365Web 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 3 total).
TechnologyTechnology TypeVersionChangeDate
Apple Domain VerificationDomain Verification AddedFeb, 2024
Apple iCloud MailWeb Mail AddedFeb, 2024
Cloudflare Bot ManagementSecurity Solutions AddedFeb, 2024

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
CF-Cache-StatusDYNAMIC
CF-RAY86ed3ee3c8b67ce0-LAX
Servercloudflare
X-Cache-Controlmax-age=1209600
X-Grace21600.000
X-Varnish-cacheHIT (6294)