NSLIST.NET - dyn.columbia.edu
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dyn.columbia.edu checked at 2025-10-13T02:56:20.889Z 520ms 65/65/65 100% R:14dyn.columbia.edu
| NS | ext-ns1.columbia.edu | ||||||
| A | 2001:18d8::35 🇺🇸 Columbia University | ||||||
| PTR | ext-ns1.columbia.edu | ||||||
| A | 2001:18d8:1::1:1 🇺🇸 Columbia University | ||||||
| PTR | ext-ns1.columbia.edu | ||||||
| A | 128.59.1.1🇺🇸 Columbia University | ||||||
| PTR | ext-ns1.columbia.edu | ||||||
| NS | ext-ns2.columbia.edu | ||||||
| A | 2001:18d8::53 🇺🇸 Columbia University | ||||||
| PTR | ext-ns2.columbia.edu | ||||||
| A | 2001:18d8:1:1::1:1 🇺🇸 Columbia University | ||||||
| PTR | ext-ns2.columbia.edu | ||||||
| A | 128.59.1.2🇺🇸 Columbia University | ||||||
| PTR | ext-ns2.columbia.edu | ||||||
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.
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AI analysis
dyn.columbia.edu is a parent of dyn-128-59-76-230.dyn.columbia.edu, dyn-160-39-1-126.dyn.columbia.edu, dyn-128-59-46-41.dyn.columbia.edu, dyn-160-39-57-222.dyn.columbia.edu, dyn-160-39-17-66.dyn.columbia.edu and hundreds of other host names.
dyn.columbia.edu is delegated to two name servers: ext-ns1.columbia.edu and ext-ns2.columbia.edu.
dyn.columbia.edu uses the same name server setup as other domains, for instance columbiauniversity.info, gutenberg-e.org, 140.10.207.in-addr.arpa, 236.2.209.in-addr.arpa and atg.columbia.edu.
dyn.columbia.edu shares name servers with other domains at least partially, for instance fmri.columbia.edu, brooklyn.cuny.edu, braingenethics.cumc.columbia.edu, amistadresource.org and law.columbia.edu.
these name servers are commonly used with the name servers apollo.cs.columbia.edu, acme.ucc.cuny.edu, sundog.ee.columbia.edu, lavinia.cis.cuny.edu, diana.cs.columbia.edu, ns1.nyp.org, ns2.nyp.org, ns10.customer.level3.net, ns15.customer.level3.net and auth1.dns.cogentco.com.
Host names with three IP numbers: ext-ns1.columbia.edu points to 2001:18d8::35, 2001:18d8:1::1:1 and 128.59.1.1; ext-ns2.columbia.edu points to 2001:18d8::53, 2001:18d8:1:1::1:1 and 128.59.1.2.