CF1759711104988-tsm20251005211530

IPLIST.NET - cpmc.columbia.edu

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cpmc.columbia.edu checked at 2025-10-06T00:38:24.967Z 192ms 52/52/52 100% R:16

cpmc.columbia.edu

NSext-ns1.columbia.edu
A128.59.1.1🇺🇸 Columbia University
PTRext-ns1.columbia.edu
NSns1.nyp.org
A156.145.252.11🇺🇸 NYP-INTERNET
PTRns1.nyp.org
NSns2.nyp.org
A143.104.238.11🇺🇸 NYP-INTERNET
PTRns2.nyp.org

columbia.edu

NSext-ns1.columbia.edu
NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
NSauth4.dns.cogentco.com
NSauth5.dns.cogentco.com
MXmxa-00364e01.gslb.pphosted.com
MXmxb-00364e01.gslb.pphosted.com
NSns1.lse.ac.uk
A162.159.128.65 Cloudflare
A162.159.138.64 Cloudflare
rank #271 globally
rank #9 in the tld
This domain name "columbia.edu" is associated with Columbia University, a private Ivy League research university located in New York City. It is used for the university's main website, email addresses, and various online services related to the institution. The ".edu" extension indicates that the domain is primarily used for educational institutions.

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AI analysis

cpmc.columbia.edu is the parent of pathology.cpmc.columbia.edu, ph15sales.cpmc.columbia.edu, pi-new-fw-216-121.cpmc.columbia.edu, pi-newlai2.cpmc.columbia.edu, piweb.cpmc.columbia.edu and a few other host names.

cpmc.columbia.edu is delegated to three name servers ext-ns1.columbia.edu, ns1.nyp.org and ns2.nyp.org.

cpmc.columbia.edu at least partially shares name servers with other domains, for instance wcbn.org, 95.146.in-addr.arpa, 236.129.in-addr.arpa, cuf.columbia.edu and secure.barnard.edu.

these name servers are commonly used with ext-ns2.columbia.edu, acme.ucc.cuny.edu, lavinia.cis.cuny.edu, lex-iblxext1.med.cornell.edu, york-iblxext1.med.cornell.edu, ns10.customer.level3.net, ns15.customer.level3.net, apollo.cs.columbia.edu, sundog.ee.columbia.edu and auth1.dns.cogentco.com.

Host names with one IP:

ext-ns1.columbia.edu points to 128.59.1.1; ns1.nyp.org points to 156.145.252.11; ns2.nyp.org points to 143.104.238.11.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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