Global Rank
Daily Visitors
Last scanned
Domain Age
Updated:
Columbia University in the City of New York
This website is hosted with Columbia University, which reserves the following IP addresses for columbia.edu: 128.59.105.24. Moreover, DNS used with this website include auth1.dns.cogentco.com, auth2.dns.cogentco.com, auth4.dns.cogentco.com, auth5.dns.cogentco.com, ext-ns1.columbia.edu, ns1.lse.ac.uk. Subnet identifier ranges from 128.59.0.0 to 128.59.255.255. Classless Inter-Domain Routing (CIDR) is 128.59.0.0/16. ARIN net type is Direct Allocation.
Global Rank
Daily Visitors
Last scanned
Domain Age
auth1.dns.cogentco.com
auth2.dns.cogentco.com
auth4.dns.cogentco.com
auth5.dns.cogentco.com
ext-ns1.columbia.edu
ns1.lse.ac.uk
courseworks2.columbia.edu, cas.columbia.edu, gsb.columbia.edu, health.columbia.edu, housing.columbia.edu, tc.columbia.edu, cuf.columbia.edu, sps.columbia.edu, cs.columbia.edu, law.columbia.edu
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1985-07-05
1970-01-01
EDUCASE
caw3@columbia.edu, ajo13@columbia.edu, js3139@columbia.edu, stiglitz-ipd@columbia.edu, ss724@columbia.edu and 5 more
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The registrar of columbia.edu is EDUCASE. According to open source data, you can reach the owner at noc@columbia.edu but please make sure you have a good reason for unsolicited messages.
Mar 15, 2021
Mar 08, 2022
Feb 28, 2023
Mar 02, 2024
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