4.30 Rating by GoSiteStat.com

It has a global traffic rank of #2233 in the world. It is a domain having edu extension. This website is estimated worth of $8,106,480 and have a daily income of around $7,506. As no active threats were reported recently by users, Columbia.edu is SAFE to browse.

PageSpeed Score
46
Siteadvisor Rating
No Risk Issues

Traffic Report

Daily Unique Visitors:938,298
Daily Pageviews:7,506,384

Estimated Valuation

Income Per Day:$7,506
Estimated Worth:$8,106,480

Search Engine Indexes

Google Indexed Pages:Not Applicable
Bing Indexed Pages:1,750,000

Search Engine Backlinks

Google Backlinks:Not Applicable
Bing Backlinks:Not Applicable

Safety Information

Google Safe Browsing:No Risk Issues
Siteadvisor Rating:No Risk Issues
Safeweb Rating:No Risk Issues

Website Ranks & Scores

Alexa Rank:2,233
Domain Authority:93

Web Server Information

Hosted IP Address:

128.59.105.24

Hosted Country:

United States US

Location Latitude:

37.751

Location Longitude:

-97.822
Columbia University in the City of New York

Page Resources Breakdown

Homepage Links Analysis

Social Engagement

Facebook Shares:8,902
Facebook Likes:10,296
Facebook Comments:3,836

Website Inpage Analysis

H1 Headings:1H2 Headings:17
H3 Headings:1H4 Headings:Not Applicable
H5 Headings:Not ApplicableH6 Headings:Not Applicable
Total IFRAMEs:Not ApplicableTotal Images:29
Google Adsense:Not ApplicableGoogle Analytics:ua-18290390-1

HTTP Header Analysis

HTTP/1.1 200 OK
Date: Fri, 11 Dec 2020 19:39:11 GMT
Server: Apache
Content-language: en
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Fri, 11 Dec 2020 19:39:11 GMT
ETag: "1607715551"
Content-Type: text/html; charset=UTF-8
Age: 171
X-Varnish-Cache: HIT (262)
X-Cache-Control: max-age=300, public
Cache-Control: no-store,no-cache,private
Accept-Ranges: bytes
Content-Length: 120057
Connection: close

Domain Nameserver Information

HostIP AddressCountry
dns2.itd.umich.edu 192.12.80.222United States United States
ns1.lse.ac.uk 158.143.96.8United Kingdom United Kingdom
auth4.dns.cogentco.com 80.245.32.74France France
auth5.dns.cogentco.com 80.91.64.50Spain Spain
ext-ns1.columbia.edu 128.59.1.1United States United States
auth1.dns.cogentco.com 66.28.0.14United States United States
auth2.dns.cogentco.com 66.28.0.30United States United States

DNS Record Analysis

HostTypeTTLExtra
columbia.eduA3564 IP: 128.59.105.24
columbia.eduNS3600 Target: dns2.itd.umich.edu
columbia.eduNS3600 Target: ns1.lse.ac.uk
columbia.eduNS3600 Target: auth4.dns.cogentco.com
columbia.eduNS3600 Target: auth5.dns.cogentco.com
columbia.eduNS3600 Target: ext-ns1.columbia.edu
columbia.eduNS3600 Target: auth1.dns.cogentco.com
columbia.eduNS3600 Target: auth2.dns.cogentco.com
columbia.eduSOA3224 MNAME: ext-ns1.columbia.edu
RNAME: hostmaster.columbia.edu
Serial: 65142
Refresh: 3600
Retry: 1800
Expire: 2419200
Minimum TTL: 300
columbia.eduPTR3600 Target: micro12.ee
columbia.eduPTR3600 Target: micro25.ee
columbia.eduPTR3600 Target: micro06.ee
columbia.eduPTR3600 Target: micro03.ee
columbia.eduPTR3600 Target: micro15.ee
columbia.eduPTR3600 Target: micro08.ee
columbia.eduPTR3600 Target: micro30.ee
columbia.eduPTR3600 Target: micro27.ee
columbia.eduPTR3600 Target: micro13.ee
columbia.eduPTR3600 Target: micro37.ee
columbia.eduPTR3600 Target: micro22.ee
columbia.eduPTR3600 Target: micro32.ee
columbia.eduPTR3600 Target: micro26.ee
columbia.eduPTR3600 Target: micro05.ee
columbia.eduPTR3600 Target: micro21.ee
columbia.eduPTR3600 Target: micro33.ee
columbia.eduPTR3600 Target: micro18.ee
columbia.eduPTR3600 Target: micro16.ee
columbia.eduPTR3600 Target: micro24.ee
columbia.eduPTR3600 Target: micro14.ee
columbia.eduPTR3600 Target: micro20.ee
columbia.eduPTR3600 Target: micro17.ee
columbia.eduPTR3600 Target: micro19.ee
columbia.eduPTR3600 Target: micro02.ee
columbia.eduPTR3600 Target: micro09.ee
columbia.eduPTR3600 Target: micro23.ee
columbia.eduPTR3600 Target: micro35.ee
columbia.eduPTR3600 Target: micro01.ee
columbia.eduPTR3600 Target: micro34.ee
columbia.eduPTR3600 Target: micro29.ee
columbia.eduPTR3600 Target: micro10.ee
columbia.eduPTR3600 Target: micro28.ee
columbia.eduPTR3600 Target: micro011.ee
columbia.eduPTR3600 Target: micro31.ee
columbia.eduPTR3600 Target: micro04
columbia.eduPTR3600 Target: micro36.ee
columbia.eduMX1611 Priority: 10
Target: mxa-00364e01.gslb.pphosted.com
columbia.eduMX1611 Priority: 10
Target: mxb-00364e01.gslb.pphosted.com
columbia.eduTXT3600 TXT: google-site-verification=B93x40FIZF4LI-5
cayepjvuwU8ZodIQ09zIDG1gHtIc
columbia.eduTXT3600 TXT: ZOOM_verify_H76gKGnfTfSjo0uBs3ATpw
columbia.eduTXT3600 TXT: ZOOM_verify_aIBp_UI9RA-_nAc54T9CiA
columbia.eduTXT3600 TXT: ZOOM_verify_ohdpGstzTlO2gNsWqnSiHQ
columbia.eduTXT3600 TXT: ZOOM_verify_ZJlClnqsRTqo4L8EQGaPDg
columbia.eduTXT3600 TXT: ZOOM_verify__tMWR0IkQ5mSUFNi7PT0-A
columbia.eduTXT3600 TXT: fastly-domain-delegation-columbia-323594
-2020-12-07
columbia.eduTXT3600 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 ~all
columbia.eduTXT3600 TXT: MS=ms88535648
columbia.eduTXT3600 TXT: google-site-verification=79W02b1NsvPOhVk
XxG5gXzAXuxuYquPTXmx_l6KfRok
columbia.eduTXT3600 TXT: MS=ms32107722
columbia.eduTXT3600 TXT: docusign=abbafadf-a495-4889-935f-5fdac37
be903
columbia.eduTXT3600 TXT: docusign=f8b82e15-b287-46b9-9729-a7436d7
1c422
columbia.eduTXT3600 TXT: adobe-idp-site-verification=c4c82a5f2bf3
cc3ee4ad2ee246c28e17ead150faf152556bc9ca
5c068762b827
columbia.eduNAPTR3600 Order: 1
Pref: 0
Flags: s
Services: SIP+D2U
REGEX:
Replacement: _sip._udp.columbia.edu

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Alexa Traffic Rank

Alexa Search Engine Traffic

Full WHOIS Lookup

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
US

Administrative Contact:
Domain Admin
Columbia University
615 West 131st Street
CUIT - 5th Floor
New York, NY 10027
US
+1.2128541919
noc@columbia.edu

Technical Contact:

Columbia University
615 West 131st Street
CUIT - 5th Floor
New York, NY 10027
US
+1.2128541919
hostmaster@columbia.edu

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

Domain record activated: 05-Jul-1985
Domain record last updated: 26-Sep-2020
Domain expires: 31-Jul-2021

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