WWW.ROBTEX.COM - cis.columbia.edu
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cis.columbia.edu checked at 2025-10-06T02:25:23.714Z 372ms 66/66/66 100% R:17cis.columbia.edu
| NS | ext-ns1.columbia.edu | ||||||
| A | 128.59.1.1🇺🇸 Columbia University | ||||||
| PTR | ext-ns1.columbia.edu | ||||||
| NS | ns1.nyp.org | ||||||
| A | 156.145.252.11🇺🇸 NYP-INTERNET | ||||||
| PTR | ns1.nyp.org | ||||||
| NS | ns2.nyp.org | ||||||
| A | 143.104.238.11🇺🇸 NYP-INTERNET | ||||||
| PTR | ns2.nyp.org | ||||||
columbia.edu
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.
Starts with same word
Starts similarily
AI analysis
cis.columbia.edu is delegated to three name servers: ext-ns1.columbia.edu, ns1.nyp.org and ns2.nyp.org.
cis.columbia.edu at least partially shares name servers with other domains, for example 96.146.in-addr.arpa, 104.143.in-addr.arpa, mynyp.org, eoc.cuny.edu and nypondemandvisits.org.
these name servers are commonly used with the following name servers: 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 a single IP address:
ext-ns1.columbia.edu resolves to 128.59.1.1.
ns1.nyp.org resolves to 156.145.252.11.
ns2.nyp.org resolves to 143.104.238.11.