columbia.edu Columbia.edu

   
Just a moment...

Domain Summary

What is the traffic rank for Columbia.edu?

• Columbia.edu ranks #5,038 globally on HypeStat.

What percent of global Internet users visit Columbia.edu?

• 0.0101945% of global Internet users visit Columbia.edu

How many people visit Columbia.edu each day?

• Columbia.edu receives approximately 502.6K visitors and 1,846,116 page impressions per day.

Which countries does Columbia.edu receive most of its visitors from?

• Columbia.edu is mostly visited by people located in United States,India,Nigeria.

How much Columbia.edu can earn?

• Columbia.edu should earn about $7,575.17/day from advertising revenue.

What is Columbia.edu estimated value?

• Estimated value of Columbia.edu is $9,285,611.23.

What IP addresses does Columbia.edu resolve to?

• Columbia.edu resolves to the IP addresses 162.159.138.64.

Where are Columbia.edu servers located in?

• Columbia.edu has servers located in New York, New York, 10025, United States.

columbia.edu Profile

Title:Just a moment...
About: Founded in 1754 as King's College by royal charter, it is the oldest institution of higher learning in the State of New York. Located in New York City and a member of the Ivy League. Edit Site Info

What technologies does columbia.edu use?

These are the technologies used at columbia.edu. columbia.edu has a total of 7 technologies installed in 7 different categories.
Widgets
AddThis AddThis
JavaScript Frameworks
AngularJS AngularJS
Web Servers
Apache Apache
CMS
Drupal Drupal
Analytics
Google Analytics Google Analytics
Caching
Varnish Varnish
Programming Languages
PHP PHP

columbia.edu Traffic Analysis

Columbia.edu is ranked #5,038 in the world. This website is viewed by an estimated 502.6K visitors daily, generating a total of 1.8M pageviews. This equates to about 15.2M monthly visitors.
Daily Visitors502.6K
Monthly Visits15.2M
Pages per Visit n/a
Visit duration11:31
Bounce Rate48.95%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
502,581
Monthly Visits:
15,228,204
Pages per Visit:
n/a
Daily Pageviews:
1,846,116
Avg. visit duration:
11:31
Bounce rate:
48.95%
Global Reach:
0.0101945%
Monthly Visits (SEMrush):
15,830,318
Monthly Unique Visitors (SEMrush):
6,567,335
Monthly Visits (SimilarWeb):
14,928,161
HypeRank:
5,038
SEMrush Rank:
1,095
*All traffic values are estimates only.

Traffic sources

Direct:
49.92%
Referral:
13.59%
Search:
34.66%
Social:
1.47%
Paid:
0.36%

Desktop vs Mobile

Desktop:
76.59%
Mobile:
23.41%

Visitors by country

Country
Users%
 
United States 51.5%
 
India 8.9%
 
Nigeria 3.0%
 
Canada 1.9%
 
Pakistan 1.8%

Where do visitors go on columbia.edu?

 
Reach%Pageviews%PerUser
columbia.edu
12.75%4.70%1.3
gsb.columbia.edu
12.63%11.08%3.1
cas.columbia.edu
12.08%3.69%1.1
courseworks2.columbia.edu
11.53%30.84%9.4
tc.columbia.edu
3.44%1.80%1.9
Last update was 85 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with columbia.edu in any way. Only publicly available statistics data are displayed.

Search Engine Indexes ▼

Search engine indexes are huge databases or collections of net pages that search engines like google like google and yahoo use to retrieve applicable facts while customers carry out searches. These indexes are created through search engines like google and yahoo through crawling and indexing net pages from throughout the internet.
Google Index:
1,740,000
Bing Index:
6,390,000

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  columbia.edu
Rank:
(Rank based on keywords, cost and organic traffic)
  1,095
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  2,112,947
Organic Traffic:
(Number of visitors coming from top 20 search results)
  3,958,279
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $5,296,669.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $7.6K per day if the source of income were advertisements, which equates to an estimated monthly revenue of $227.3K and annual gross revenue of approximately $2.8M. Based on these figures, the site's net worth is estimated at around $9.3M.

How much would columbia.edu make?

Daily Revenue:
$7,575.17
Monthly Revenue:
$227,255.10
Yearly Revenue:
$2,764,937.05
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
India 92,306$35.08
 
Egypt 0$0.00
 
Singapore 0$0.00
 
Thailand 0$0.00
 
Turkey 0$0.00

Loss of money due to Adblock?

Daily Revenue Loss:
$1,187.12
Monthly Revenue Loss:
$35,613.68
Yearly Revenue Loss:
$433,299.80
Daily Pageviews Blocked:
274,333
Monthly Pageviews Blocked:
8,229,985
Yearly Pageviews Blocked:
100,131,486

Daily revenue loss by country

 
CountryBlockedLost Money
 
India 25,846$9.82
 
Egypt 0$0.00
 
Singapore 0$0.00
 
Thailand 0$0.00
 
Turkey 0$0.00

How much is columbia.edu worth?

Website Value:
$9.3M

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
columbia.edu
Last Change Time:
(The last time that the site changed status.)
2019-08-16 11:32:09
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Passing

Desktop summary

Root domain:
columbia.edu
Last Change Time:
(The last time that the site changed status.)
2019-08-16 11:32:09
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Passing

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
columbia.edu
Last Change Time:
(The last time that the site changed status.)
2019-08-16 11:32:09
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Passing

Where is columbia.edu hosted? ▼

Columbia.edu may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.

How fast does columbia.edu load? ▼

The average loading time of columbia.edu is 124 ms. The Desktop speed index is 27 and mobile speed index is 96.
Average Load Time:
124 ms

Page Speed (Google PageSpeed Insights) - Desktop

27
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0ms) Largest Contentful Paint (LCP) 0%

Origin Data

All pages served from this origin have an speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0ms) Largest Contentful Paint (LCP) 0%

Lab Data


Page Speed (Google PageSpeed Insights) - Mobile

96
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0s) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0s ~ 0s) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0s) Largest Contentful Paint (LCP) 0%

Origin Data

All pages served from this origin have an speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0s)Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0s ~ 0s)Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0s)Largest Contentful Paint (LCP) 0%

Lab Data

Does columbia.edu use compression? ▼

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on columbia.edu are reduced by 32%.
columbia.edu use gzip compression.
Original size: 7.01 KB
Compressed size: 4.7 KB
File reduced by: 2.31 KB (32%)

Google Safe Browsing ▼

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites. columbia.edu has 94 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  94
Safety Confidence:
  49
Child Safety Reputations:
  94
Child Safety Confidence:
  47

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. columbia.edu supports HTTPS.
 columbia.edu supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: columbia.edu
Organization:
Location:
Issuer: WE1
Valid from: Apr 20 06:00:39 2025 GMT
Valid until: Jul 19 07:00:37 2025 GMT
Authority: CA:FALSE
Keysize:
Common Name: WE1
Organization: Google Trust Services
Location: US
Issuer: GTS Root R4
Valid from: Dec 13 09:00:00 2023 GMT
Valid until: Feb 20 14:00:00 2029 GMT
Authority: CA:TRUE
Keysize:
Common Name: GTS Root R4
Organization: Google Trust Services LLC
Location: US
Issuer: GlobalSign Root CA
Valid from: Nov 15 03:43:21 2023 GMT
Valid until: Jan 28 00:00:42 2028 GMT
Authority: CA:TRUE
Keysize:

Verify HTTP/2 Support ▼

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 columbia.edu supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Site Categories ▼

Website categories are used to classify websites based on their content or purpose. These categories provide a way to organize and filter websites, allowing users to find relevant information or ensure compliance with specific regulations or policies.
New York/Columbia University

Http Header ▼

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server. 
date: Mon, 21 Apr 2025 19:40:02 GMT
content-type: text/html; charset=UTF-8
accept-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cf-mitigated: challenge
critical-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-embedder-policy: require-corp
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: same-origin
origin-agent-cluster: ?1
permissions-policy: accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy: same-origin
server-timing: chlray;desc="933f59d0cc0feb61"
x-content-options: nosniff
x-frame-options: SAMEORIGIN
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
expires: Thu, 01 Jan 1970 00:00:01 GMT
set-cookie: __cf_bm=A40EpLzGSff3i2DqjN9T0gdoiVJECbh1NJcX6jFFBNI-1745264402-1.0.1.1-66pUWfXeGSiUpWU.qTbRZdnV2_AFZa5yYXa695oGKSjq1Q7buVR8kbI8wcGJStwzaNlTAqnL73KBPTHnJpGWOpxR5Q.rDiRdgFq1O2o1Z_I; path=/; expires=Mon, 21-Apr-25 20:10:02 GMT; domain=.columbia.edu; HttpOnly; Secure; SameSite=None
vary: Accept-Encoding
server: cloudflare
cf-ray: 933f59d0cc0feb61-ORD
content-encoding: gzip

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
SOA 3600
Mname ext-ns1.columbia.edu
Rname hostmaster.columbia.edu
Serial Number 88510
Refresh 3600
Retry 1800
Expire 2419200
Minimum TTL 300
MX mxb-00364e01.gslb.pphosted.com 3600
MX mxa-00364e01.gslb.pphosted.com 3600
NAPTR 3600
PTR micro32.ee 3600
PTR micro05.ee 3600
PTR micro36.ee 3600
PTR micro20.ee 3600
PTR micro24.ee 3600
PTR micro31.ee 3600
PTR micro01.ee 3600
PTR micro17.ee 3600
PTR micro28.ee 3600
PTR micro08.ee 3600
PTR micro12.ee 3600
PTR micro13.ee 3600
PTR micro14.ee 3600
PTR micro15.ee 3600
PTR micro04 3600
PTR micro35.ee 3600
PTR micro16.ee 3600
PTR micro18.ee 3600
PTR micro19.ee 3600
PTR micro03.ee 3600
PTR micro02.ee 3600
PTR micro21.ee 3600
PTR micro10.ee 3600
PTR micro23.ee 3600
PTR micro26.ee 3600
PTR micro06.ee 3600
PTR micro27.ee 3600
PTR micro29.ee 3600
PTR micro30.ee 3600
PTR micro09.ee 3600
PTR micro011.ee 3600
PTR micro37.ee 3600
PTR micro22.ee 3600
PTR micro33.ee 3600
PTR micro25.ee 3600
PTR micro34.ee 3600
SRV adcudevdc08.adcudev.adcu.columbia.edu 3600
TXT fastly-domain-delegation-UzZdOKwpsuzDObCLhWK0-12292020 3600
TXT MS=ms32107722 3600
TXT MS=ms88535648 3600
TXT openai-domain-verification=dv-coLwtcZeuA8rWCUFNhz21TTz 3600
TXT ca3-018df5b7d38b415fbe9c920d89e3e815 3600
TXT docusign=abbafadf-a495-4889-935f-5fdac37be903 3600
TXT MS=ms94259742 3600
TXT fastly-domain-delegation-columbia-323594-2020-12-07 3600
TXT wpe-verification=cssrsprod 3600
TXT adobe-idp-site-verification=c4c82a5f2bf3cc3ee4ad2ee246c28e17ead150faf152556bc9ca5c068762b827 3600
TXT v=spf1 ip4:128.59.72.0/24 ip4:207.10.139.0/24 ip4:148.163.139.74 ip4:148.163.135.74 include:_spf.google.com include:spf-00364e02.pphosted.com include:spf.protection.outlook.com include:cust-spf.exacttarget.com ~all 3600
TXT ZOOM_verify_H76gKGnfTfSjo0uBs3ATpw 3600
TXT google-site-verification=B93x40FIZF4LI-5cayepjvuwU8ZodIQ09zIDG1gHtIc 3600
TXT ZOOM_verify__tMWR0IkQ5mSUFNi7PT0-A 3600
TXT apple-domain-verification=6W1ObUreaMieGziS 3600
TXT intersight=f68fd98601fae5dcfd60cd38f9df964367f5e3ebe94f0cc148eec13f7e11d7e6 3600
TXT wpe-verification=ncdpcolumbia 3600
TXT google-site-verification=79W02b1NsvPOhVkXxG5gXzAXuxuYquPTXmx_l6KfRok 3600
TXT ZOOM_verify_ohdpGstzTlO2gNsWqnSiHQ 3600
TXT ca3-154a83c0e9b44fa094af06b7a8c9f489 3600
TXT ZOOM_verify_aIBp_UI9RA-_nAc54T9CiA 3600
TXT docusign=f8b82e15-b287-46b9-9729-a7436d71c422 3600
TXT rm_verify=cf192bfd71 3600
TXT ZOOM_verify_ZJlClnqsRTqo4L8EQGaPDg 3600
TXT google-site-verification=6m_FjnmBT3E6N2cHMf6NxPjSVoWbq4IcRYNlAKT1Dzw 3600
TXT atlassian-domain-verification=TGY4izz2FIXsrTR48IJgpJMfixggF0xpHJ4TC91Ii5DqZYvIR3zflZ1zbdDNI3NN 3600
A 162.159.138.64 3599
A 162.159.128.65 3599
NS ns1.lse.ac.uk 3600
NS auth1.dns.cogentco.com 3600
NS auth2.dns.cogentco.com 3600
NS auth4.dns.cogentco.com 3600
NS auth5.dns.cogentco.com 3600
NS ext-ns1.columbia.edu 3600

Whois Lookup ▼

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on July 5, 1985 and will expire on July 16, 2025 if not renewed. This website is now assigned through the registrar . The WHOIS data for this website's domain was last updated on July 16, 2025.
Domain Created:
1985-07-05
Domain Age:
40 years 11 days
WhoIs:
 

whois lookup at whois.educause.edu...This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu

By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail.  The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.

-------------------------------------------------------------

Domain Name: COLUMBIA.EDU

Registrant:
	Columbia University
	615 West 131st Street
	CUIT - 5th Floor
	New York, NY 10027
	USA

Administrative Contact:
	Domain Admin
	Columbia University
	615 West 131st Street
	CUIT - 5th Floor
	New York, NY 10027
	USA
	+1.2128541919
	email

Technical Contact:
	 
	Columbia University
	615 West 131st Street
	CUIT - 5th Floor
	New York, NY 10027
	USA
	+1.2128541919
	email

Name Servers:
	NS1.LSE.AC.UK
	AUTH2.DNS.COGENTCO.COM
	EXT-NS1.COLUMBIA.EDU
	AUTH4.DNS.COGENTCO.COM
	DNS2.ITD.UMICH.EDU
	AUTH1.DNS.COGENTCO.COM
	AUTH5.DNS.COGENTCO.COM

Domain record activated:    05-Jul-1985
Domain record last updated: 01-Sep-2021
Domain expires:             31-Jul-2024