columbia.edu

Columbia University in the City of New York

Columbia.edu created 39 years (14174 days) ago. Columbia.edu's 3399 of the World Internet rank of traffic. It has approximately 0.0441% percentage of global internet users and it has approximately 225 613 with 776 110 pageviews. Columbia.edu could has about $2 031 daily from advertising. Search engines provides approximately 27.4% of visits to it. Columbia.edu safety for child and for business

Rating columbia.edu

9 out of 10 by web.sites

Safety Index

94% out of 100%

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Reviewed on 2015-06-26 10:30:16

Quick Report for Columbia.edu

General information
Ages	1985-07-05
Position over in Internet	3399
Owner/Organization	Columbia University
Registrar	EDUCASE

Estimated data
Pageviews per user	3.44
Daily visitors	225 613
Daily pageviews	776 110
Daily $revenue$	$2 031
Monthly $revenue$	$60 930

Safe Browsing
Trustwortiness	94%
Realibility	94%
Child Safety	94%
Privacy	94%
Adult	No

Search parameters
Backlinks	2570
Indexed pages	10000000
Percent visitors from SE	27.4%
Doman search rank	8/10

Hosting information
Hoster	Columbia University
Country	United States
City	New York
IP	128.59.105.24

Owner Information for Columbia.edu

Detailed information about owner

Owner/Organization	Columbia University
Domain registered	1985-07-05
Domain paid till	2013-07-31
Registrar	EDUCASE

Contact Information

Phone	+1.2128542605
Fax

Raw Whois Information

Domain Name: COLUMBIA.EDU
Registrant:
   Columbia University
   615 West 131st Street
   CUIT - 5th Floor
   New York, NY 10027
   UNITED STATES
Administrative Contact:
   Columbia University Computer Operations
   Columbia University
   615 West 131st Street
   CUIT - 5th Floor
   New York, NY 10027
   UNITED STATES
   (212) 854-2652
   noc@columbia.edu
Technical Contact:
   Columbia University Hostmaster
   Columbia University
   615 West 131st Street
   CUIT - 5th Floor
   New York, NY 10027
   UNITED STATES
   (212) 854-1919
   hostmaster@columbia.edu
Name Servers:
   EXT-NS1.COLUMBIA.EDU      128.59.1.1
   DNS2.ITD.UMICH.EDU
   ADNS1.BERKELEY.EDU
   ADNS2.BERKELEY.EDU
   NS1.LSE.AC.UK
   SNS-PB.ISC.ORG
Domain record activated:    05-Jul-1985
Domain record last updated: 13-Dec-2012
Domain expires:             31-Jul-2013

Hoster & IPs Information of Columbia.edu

Detailed information about hoster

Hoster name	Columbia University
Hoster country	United States
Hoster city	New York
Domain IPs	128.59.105.24
DNS information	adns1.berkeley.edu adns2.berkeley.edu dns2.itd.umich.edu ext-ns1.columbia.edu ns1.lse.ac.uk sns-pb.isc.org

Hoster IPs information

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 128.59.48.24"
#
# Use "?" to get help.
#
#
# The following results may also be obtained via:
# http://whois.arin.net/rest/nets;q=128.59.48.24?showDetails=true&showARIN=false&ext=netref2
#
NetRange:       128.59.0.0 - 128.59.255.255
CIDR:           128.59.0.0/16
OriginAS:
NetName:        CU-NET
NetHandle:      NET-128-59-0-0-1
Parent:         NET-128-0-0-0-0
NetType:        Direct Assignment
RegDate:        1985-02-05
Updated:        2008-12-12
Ref:            http://whois.arin.net/rest/net/NET-128-59-0-0-1
OrgName:        Columbia University
OrgId:          COLUMB
Address:        612 W 115TH ST
City:           NEW YORK
StateProv:      NY
PostalCode:     10025
Country:        US
RegDate:
Updated:        2008-12-12
Ref:            http://whois.arin.net/rest/org/COLUMB
OrgTechHandle: CU-NOC-ARIN
OrgTechName:   Columbia University Computer Operations
OrgTechPhone:  +1-212-854-1919
OrgTechEmail:  noc@columbia.edu
OrgTechRef:    http://whois.arin.net/rest/poc/CU-NOC-ARIN
OrgAbuseHandle: CUAC-ARIN
OrgAbuseName:   COLUMBIA UNIVERSITY ABUSE CONTACT
OrgAbusePhone:  +1-212-854-1919
OrgAbuseEmail:  abuse@columbia.edu
OrgAbuseRef:    http://whois.arin.net/rest/poc/CUAC-ARIN
RTechHandle: CU-NOC-ARIN
RTechName:   Columbia University Computer Operations
RTechPhone:  +1-212-854-1919
RTechEmail:  noc@columbia.edu
RTechRef:    http://whois.arin.net/rest/poc/CU-NOC-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#

To improve your website's responsiveness, locate your servers close to your main markets. For testing your website speed just put in console ping columbia.edu. Everything is OK if the average time over 10 pings is less than 300ms.