IPLIST.NET - dyn.columbia.edu
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dyn.columbia.edu checked at 2025-10-14T09:59:13.168Z 165ms 57/57/57 100% R:12dyn.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 | 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 the 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's delegation uses two name servers: ext-ns1.columbia.edu and ext-ns2.columbia.edu.
dyn.columbia.edu uses the same name server setup as other domains, such as columbiauniversity.info, gutenberg-e.org, 140.10.207.in-addr.arpa, 236.2.209.in-addr.arpa and atg.columbia.edu.
dyn.columbia.edu at least partially shares name servers with other domains, including fmri.columbia.edu, brooklyn.cuny.edu, braingenethics.cumc.columbia.edu, amistadresource.org and law.columbia.edu.
These name servers are commonly used with apollo.cs.columbia.edu, sundog.ee.columbia.edu, acme.ucc.cuny.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.
Names with three IPs:
ext-ns1.columbia.edu points to: 2001:18d8::35, 2001:18d8:1::1:1 and 128.59.1.1.
Names with one IP:
ext-ns2.columbia.edu points to: 128.59.1.2.