WWW.RTSAK.COM - ext-ns2.columbia.edu
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ext-ns2.columbia.edu checked at 2025-11-16T05:44:34.045Z 198ms 32/32/32 100% R:15 allDone:true timedOut:false 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.
PTR for
1.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.1.0.0.0.8.d.8.1.1.0.0.2.ip6.arpa |
2.1.59.128.in-addr.arpa |
3.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.d.8.1.1.0.0.2.ip6.arpa |
NS for
AI analysis
The name server ext-ns2.columbia.edu handles millertheatre.com, 166.236.129.in-addr.arpa, 255.236.129.in-addr.arpa, ctr.columbia.edu, 19.59.128.in-addr.arpa and a few other domains.
Together with ext-ns2.columbia.edu, ext-ns1.columbia.edu, apollo.cs.columbia.edu and sundog.ee.columbia.edu are commonly used as name servers.
ext-ns2.columbia.edu points to a single IP: 128.59.1.2.
dbq