columbia.edu
CLOUDFLARENET, US

Seen 4177 times between November 28th, 2016 and October 3rd, 2024.

General Info Open in Search

AS	AS13335 - CLOUDFLARENET, US Note: An IP might be announced by multiple ASs. This is not shown.
Registrar	ARIN
Route	162.159.128.0/17 (Route of ASN)
IPv4	162.159.138.64 162.159.128.65

Live Screenshot Hover to expand

Attention: This is a live snapshot of this website, we do not host or control it!

Direct hits
Summary of pages hosted on this domain

IPs 128.59.105.24 | 215x 2606:4700:7::a29f:8a40 | 172x 2606:4700:7::a29f:8041 | 147x 128.59.105.41 | 101x 128.59.105.39 | 92x 128.59.105.227 | 61x 162.159.138.64 | 61x 162.159.128.65 | 53x 2606:4700::6812:1322 | 47x 2620:12a:8000::4 | 42x

Recent scans (2445 total) Show all

URL	Age	Size		IPs
vanessalee.sandbox.library.columbia.edu	7 hours	358 KB	17	4	2
www.columbia.edu	a day	18 MB	117	10	4
www.columbia.edu	a day	18 MB	155	10	4
www.cs.columbia.edu	7 days	3 MB	77	13	4
www.cs.columbia.edu	7 days	3 MB	77	14	4

Incoming hits
Summary of pages that talked to this domain

ASNs AS15169 | 919x AS46606 | 252x AS13335 | 217x AS14 | 152x AS14618 | 19x AS16509 | 15x AS22612 | 13x AS54113 | 13x AS24961 | 12x AS27647 | 7x

IPs 162.214.80.6 | 252x 2a00:1450:4001:82b::2001 | 141x 2a00:1450:4001:80f::2001 | 95x 2a00:1450:4001:827::2001 | 92x 2a00:1450:4001:829::2001 | 87x 2a00:1450:4001:800::2001 | 85x 2a06:98c1:3121::3 | 73x 128.59.105.24 | 57x 2a00:1450:4001:808::2001 | 57x 2a00:1450:4001:828::2001 | 57x

Countries DE | 925x US | 739x NL | 14x JP | 7x IE | 6x CA | 5x RO | 4x RU | 4x HK | 3x SG | 3x

Recent scans (1732 total) Show all

URL	Age	Size		IPs
www.gurneysresorts.com/montauk	7 days	5 MB	95	21	4
www.google.com	a month	1002 KB	36	10	3
www.google.com	a month	725 KB	36	10	3
www.columbiadoctors.org/specialties/obstetrics-gynecology/our-services/columb...	a month	1 MB	68	15	1
flout.ai	a month	4 MB	67	34	5

Disclaimer

The websites, domains, and other information displayed on this page are not managed by urlscan. Each website and its contents are solely the responsibility of their respective owners. urlscan can remove specific website scans from our platform, but urlscan does not bear responsibility for their content. If you have been a victim of fraud by any of the websites listed, please contact your local law enforcement to report it.

Recent screenshots
Screenshots of pages hosted on this domain

Related infrastructure
Summary of infrastructure which pages hosted on this domain frequently talked to

Recently observed hostnames on 'columbia.edu'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

cc-f5-ltm-2.net.columbia.edu | 2024-10-03 lawremprdps01.adcu.columbia.edu | 2024-10-03 webprinting.law.columbia.edu | 2024-10-03 www.acp.cuimc.columbia.edu | 2024-10-01 emoknob.cs.columbia.edu | 2024-09-30 openondemand.its.zi.columbia.edu | 2024-09-30 test.acp.cuimc.columbia.edu | 2024-09-26 sgvwdbsql070.mc.cumc.columbia.edu | 2024-09-26 lawscanprdapp01.adcu.columbia.edu | 2024-09-26 print.law.columbia.edu | 2024-09-26 registrar.business.columbia.edu | 2024-09-26 gsbregistrar-prod.paas.cc.columbia.edu | 2024-09-26 p-pacs-sql-04.cdm.cumc.columbia.edu | 2024-09-24 p-pacs-ag-lstnr.mc.cumc.columbia.edu | 2024-09-24 p-pacs-sql-03.cdm.cumc.columbia.edu | 2024-09-24 p-rmx-ag-lstnr.mc.cumc.columbia.edu | 2024-09-24 va01wacmdp001.mc.cumc.columbia.edu | 2024-09-20 dev.acp.cuimc.columbia.edu | 2024-09-19 planninginfo.cuit.columbia.edu | 2024-09-19 cpanel.levihord.sandbox.library.columbia.edu | 2024-09-18 cpcalendars.levihord.sandbox.library.columbia.edu | 2024-09-18 cpcontacts.levihord.sandbox.library.columbia.edu | 2024-09-18 levihord.sandbox.library.columbia.edu | 2024-09-18 mail.levihord.sandbox.library.columbia.edu | 2024-09-18 webdisk.levihord.sandbox.library.columbia.edu | 2024-09-18 webmail.levihord.sandbox.library.columbia.edu | 2024-09-18 www.levihord.sandbox.library.columbia.edu | 2024-09-18 criticalmaterials.energypolicy.columbia.edu | 2024-09-18 aquabot.cs.columbia.edu | 2024-09-16 thanks.tc.columbia.edu | 2024-09-16 sccmtstdp01.adcu.columbia.edu | 2024-09-16 sccmtstps01.adcu.columbia.edu | 2024-09-16 sccmtstdb01.adcu.columbia.edu | 2024-09-16 cbshzprdagl01.adcu.columbia.edu | 2024-09-13 cbshzprdagl01.cuit.columbia.edu | 2024-09-13 edmhzprdagl01.adcu.columbia.edu | 2024-09-13 edmhzprdagl01.cuit.columbia.edu | 2024-09-13 oauthhzprdagl01.adcu.columbia.edu | 2024-09-13 oauthhzprdagl01.cuit.columbia.edu | 2024-09-13 spoghzprdagl01.adcu.columbia.edu | 2024-09-13 spoghzprdagl01.cuit.columbia.edu | 2024-09-13 taxhzprdagl01.adcu.columbia.edu | 2024-09-13 taxhzprdagl01.cuit.columbia.edu | 2024-09-13 mpog.mc.cumc.columbia.edu | 2024-09-12 ane-apps-db.mc.cumc.columbia.edu | 2024-09-12 vs100-aws.mc.cumc.columbia.edu | 2024-09-12 ane-apps-db-dev.mc.cumc.columbia.edu | 2024-09-12 seattle.mc.cumc.columbia.edu | 2024-09-12 troy.mc.cumc.columbia.edu | 2024-09-12 vcsa-seattle.mc.cumc.columbia.edu | 2024-09-12

Attention: These domains and hostnames were discovered through Certificate Transparency (CT) Logs and have been irrevocably published as part of the public record. There is no mechanism for us or anyone else to remove this information from the Internet.

Related screenshots
Screenshots of pages that talked to this domain

DNS recordsRetrieved via DNS ANY query

A	162.159.128.65 (TTL: 3600)
A	162.159.138.64 (TTL: 3600)
MX	mxa-00364e01.gslb.pphosted.com (Priority: 10)
MX	mxb-00364e01.gslb.pphosted.com (Priority: 10)
NS	ext-ns1.columbia.edu
NS	auth1.dns.cogentco.com
NS	auth5.dns.cogentco.com
NS	auth2.dns.cogentco.com
NS	auth4.dns.cogentco.com
NS	ns1.lse.ac.uk
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 ~all
TXT	fastly-domain-delegation-UzZdOKwpsuzDObCLhWK0-12292020
TXT	apple-domain-verification=6W1ObUreaMieGziS
TXT	docusign=abbafadf-a495-4889-935f-5fdac37be903
TXT	MS=ms94259742
TXT	MS=ms88535648
TXT	ZOOM_verify_ZJlClnqsRTqo4L8EQGaPDg
TXT	rm_verify=cf192bfd71
TXT	google-site-verification=6m_FjnmBT3E6N2cHMf6NxPjSVoWbq4IcRYNlAKT1Dzw
TXT	google-site-verification=79W02b1NsvPOhVkXxG5gXzAXuxuYquPTXmx_l6KfRok
TXT	adobe-idp-site-verification=c4c82a5f2bf3cc3ee4ad2ee246c28e17ead150faf152556bc9ca5c068762b827
TXT	wpe-verification=cssrsprod
TXT	ca3-154a83c0e9b44fa094af06b7a8c9f489
TXT	google-site-verification=B93x40FIZF4LI-5cayepjvuwU8ZodIQ09zIDG1gHtIc
TXT	ZOOM_verify_aIBp_UI9RA-_nAc54T9CiA
TXT	MS=ms32107722
TXT	atlassian-domain-verification=TGY4izz2FIXsrTR48IJgpJMfixggF0xpHJ4TC91Ii5DqZYvIR3zflZ1zbdDNI3NN
TXT	ZOOM_verify__tMWR0IkQ5mSUFNi7PT0-A
TXT	docusign=f8b82e15-b287-46b9-9729-a7436d71c422
TXT	ZOOM_verify_H76gKGnfTfSjo0uBs3ATpw
TXT	intersight=f68fd98601fae5dcfd60cd38f9df964367f5e3ebe94f0cc148eec13f7e11d7e6
TXT	fastly-domain-delegation-columbia-323594-2020-12-07
TXT	wpe-verification=ncdpcolumbia
TXT	ca3-018df5b7d38b415fbe9c920d89e3e815
TXT	ZOOM_verify_ohdpGstzTlO2gNsWqnSiHQ
TXT	openai-domain-verification=dv-coLwtcZeuA8rWCUFNhz21TTz
SRV	name: adcudevdc08.adcudev.adcu.columbia.edu / port: 389 / weight: 100 /
PTR	micro36.ee
PTR	micro24.ee
PTR	micro18.ee
PTR	micro03.ee
PTR	micro16.ee
PTR	micro02.ee
PTR	micro37.ee
PTR	micro04
PTR	micro25.ee
PTR	micro01.ee
PTR	micro30.ee
PTR	micro10.ee
PTR	micro23.ee
PTR	micro14.ee
PTR	micro21.ee
PTR	micro19.ee
PTR	micro12.ee
PTR	micro08.ee
PTR	micro29.ee
PTR	micro05.ee
PTR	micro17.ee
PTR	micro15.ee
PTR	micro28.ee
PTR	micro26.ee
PTR	micro09.ee
PTR	micro13.ee
PTR	micro34.ee
PTR	micro32.ee
PTR	micro35.ee
PTR	micro011.ee
PTR	micro27.ee
PTR	micro06.ee
PTR	micro31.ee
PTR	micro33.ee
PTR	micro22.ee
PTR	micro20.ee
NAPTR	flags: s / service: SIP+D2U / regexp: / replacement: _sip._udp.columbia.edu / order: 1 / preference: 0 /
SOA	ext-ns1.columbia.edu hostmaster: hostmaster.columbia.edu / serial: 86483 / refresh: 3600 / retry: 1800 / expire: 2419200 / minttl: 300 /

WHOIS for columbia.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
	noc@columbia.edu

Technical Contact:

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

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

Domain record activated:    05-Jul-1985
Domain record last updated: 01-Jul-2024
Domain expires:             31-Jul-2027

columbia.edu CLOUDFLARENET, US