DNSWHOIS.INFO - cis.columbia.edu
Search for IP or hostnames:
cis.columbia.edu checked at 2025-10-22T15:00:14.130Z 915ms 57/57/57 100% R:12cis.columbia.edu
| NS | ext-ns1.columbia.edu | ||||||
| A | 2001:18d8::35 🇺🇸 COLUMBIA-GW | ||||||
| PTR | ext-ns1.columbia.edu | ||||||
| A | 2001:18d8:1::1:1 🇺🇸 COLUMBIA-GW | ||||||
| PTR | ext-ns1.columbia.edu | ||||||
| A | 128.59.1.1🇺🇸 COLUMBIA-GW | ||||||
| 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 its name servers with other domains, for instance 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 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.
Three IP numbers:
ext-ns1.columbia.edu points to: 2001:18d8::35, 2001:18d8:1::1:1 and 128.59.1.1.
One IP number:
ns1.nyp.org points to: 156.145.252.11.
ns2.nyp.org points to: 143.104.238.11.