www.tc.columbia.edu
AMAZON-AES, US


Seen 105 times between May 13th, 2020 and November 8th, 2024.


General Info Open in Search

Geo Ashburn, Virginia, United States (US) —
Domain columbia.edu (The registered domain)
AS AS14618 - AMAZON-AES, US
Note: An IP might be announced by multiple ASs. This is not shown.
Route 44.192.0.0/11 (Route of ASN)
PTR ec2-44-209-90-189.compute-1.amazonaws.com(PTR record of primary IP)
IPv4 44.209.90.189  174.129.197.202  98.84.219.216 

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 34.233.52.178 | 29x 54.165.4.174 | 20x 35.171.174.123 | 11x 54.85.227.218 | 8x 44.205.156.245 | 3x 54.243.133.94 | 3x 3.214.69.110 | 2x 3.220.3.219 | 1x 34.195.170.202 | 1x 52.2.198.173 | 1x

Domains www.tc.columbia.edu | 93x

Recent scans (93 total) Show all

URL Age
www.tc.columbia.edu 3 months
www.tc.columbia.edu/icccr/ 5 months
www.tc.columbia.edu 6 months
www.tc.columbia.edu 8 months
www.tc.columbia.edu/admission/ a year

Incoming hits
Summary of pages that talked to this domain

ASNs AS14618 | 6x AS32613 | 4x AS16509 | 1x AS47583 | 1x

IPs 184.107.4.214 | 3x 18.211.54.40 | 1x 52.6.24.243 | 1x 54.89.181.240 | 1x 54.162.59.215 | 1x 54.198.12.183 | 1x 54.209.9.96 | 1x 76.76.21.21 | 1x 174.142.82.150 | 1x 2a02:4780:b:1061:0:2e80:a208:3 | 1x

Domains postsecondaryreadiness.org | 3x ilt.tc.columbia.edu | 2x bowen-fl.in | 1x capseecenter.org | 1x cee.tc.columbia.edu | 1x icccr.tc.columbia.edu | 1x staging2.chatsinthepark.com | 1x www.postsecondaryresearch.org | 1x www.teacherscollege.edu | 1x

Countries US | 8x CA | 4x

Recent scans (12 total) Show all

URL Age
capseecenter.org a month
icccr.tc.columbia.edu a month
cee.tc.columbia.edu/schoolfundinginfo/ a month
postsecondaryreadiness.org 4 months
postsecondaryreadiness.org 4 months

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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 34.233.52.178 | 29x 54.165.4.174 | 20x 35.171.174.123 | 11x 54.85.227.218 | 8x 44.205.156.245 | 3x 54.243.133.94 | 3x 3.214.69.110 | 2x 3.220.3.219 | 1x 34.195.170.202 | 1x 52.2.198.173 | 1x

Domains www.tc.columbia.edu | 93x

Recently observed hostnames on 'www.tc.columbia.edu'
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www.tc.columbia.edu | 2013-03-26

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

CNAME tccolumbiaedu-lb01-production.terminalfour.net

WHOIS for www.tc.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