cs.columbia.edu
COLUMBIA-GW, US

Seen 118 times between July 11th, 2018 and November 21st, 2024.

General Info Open in Search

Geo	New York, New York, United States (US) —
Domain	columbia.edu (The registered domain)
AS	AS14 - COLUMBIA-GW, US Note: An IP might be announced by multiple ASs. This is not shown.
Route	128.59.0.0/16 (Route of ASN)
PTR	webcluster.cs.columbia.edu(PTR record of primary IP)
IPv4	128.59.11.206

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 128.59.11.206 | 42x 128.59.16.27 | 28x 128.59.11.253 | 17x 128.59.11.229 | 4x 34.85.161.234 | 1x 34.145.159.110 | 1x 2606:50c0:8002::153 | 1x

Recent scans (95 total) Show all

URL	Age	Size		IPs
www.cs.columbia.edu/~evs/	a day	232 KB	19	9	2
bb.cs.columbia.edu	2 days	2 KB	2	1	1
www.cs.columbia.edu/~evs/	8 days	237 KB	18	8	3
www.cs.columbia.edu/~evs/	10 days	237 KB	20	10	2
diffusion-policy.cs.columbia.edu	11 days	31 MB	73	6	2

Incoming hits
Summary of pages that talked to this domain

ASNs AS14 | 20x AS14061 | 1x AS14618 | 1x AS54113 | 1x

IPs 128.59.16.27 | 16x 54.174.30.199 | 1x 128.59.11.206 | 1x 128.59.18.113 | 1x 128.59.18.155 | 1x 128.59.23.133 | 1x 146.190.0.237 | 1x 2606:50c0:8003::153 | 1x

Countries US | 23x

Recent scans (23 total) Show all

URL	Age	Size		IPs
eugenewu.net	a day	2 MB	21	4	2
eugenewu.net	23 days	1 MB	21	4	2
homepages.pldb.io	a month	6 KB	135	108	14
id.janakj.net/login	3 months	223 KB	9	1	1
sssshivvvv.github.io	7 months	87 MB	86	4	2

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Recent screenshots
Screenshots of pages hosted on this domain

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

IPs 128.59.11.206 | 42x 128.59.16.27 | 28x 128.59.11.253 | 17x 128.59.11.229 | 4x 34.85.161.234 | 1x 34.145.159.110 | 1x 2606:50c0:8002::153 | 1x

Recently observed hostnames on 'cs.columbia.edu'
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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	128.59.11.206 (TTL: 60)
MX	mxb-00364e01.gslb.pphosted.com (Priority: 10)
MX	mxa-00364e01.gslb.pphosted.com (Priority: 10)
NS	apollo.cs.columbia.edu
NS	sundog.ee.columbia.edu
NS	diana.cs.columbia.edu
NS	ext-ns2.columbia.edu
NS	ext-ns1.columbia.edu
TXT	v=spf1 ip4:128.59.8.0/22 ip4:128.59.16.0/21 include:columbia.edu ~all
TXT	google-site-verification=Xw3xpx86aasDi2lMHTTuU1sZJmZsz0geENkjviCCehY
SOA	apollo.cs.columbia.edu hostmaster: hostmaster.cs.columbia.edu / serial: 301158998 / refresh: 18000 / retry: 9000 / expire: 604800 / minttl: 3600 /

WHOIS for cs.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:
	NS1.LSE.AC.UK
	AUTH5.DNS.COGENTCO.COM
	EXT-NS1.COLUMBIA.EDU
	AUTH1.DNS.COGENTCO.COM
	AUTH2.DNS.COGENTCO.COM
	AUTH4.DNS.COGENTCO.COM

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

cs.columbia.edu COLUMBIA-GW, US