WWW.RTSAK.COM - dyn.columbia.edu
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dyn.columbia.edu checked at 2025-10-16T00:09:16.272Z 187ms 65/65/65 100% 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 | 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 has two name servers: ext-ns1.columbia.edu and ext-ns2.columbia.edu.
dyn.columbia.edu shares the same name server setup as other domains, for example 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 some name servers with other domains, for example fmri.columbia.edu, brooklyn.cuny.edu, braingenethics.cumc.columbia.edu, amistadresource.org and law.columbia.edu.
these name servers are often 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.
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.