CF1759367859828-tsm20251001211114

WWW.ROBTEX.COM - ext-ns2.columbia.edu

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ext-ns2.columbia.edu checked at 2025-10-02T01:17:39.811Z 70ms 39/39/39 100% R:8

ext-ns2.columbia.edu

A128.59.1.2🇺🇸 Columbia University
PTRext-ns2.columbia.edu

columbia.edu

NSext-ns1.columbia.edu
NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
NSauth4.dns.cogentco.com
NSauth5.dns.cogentco.com
MXmxa-00364e01.gslb.pphosted.com
MXmxb-00364e01.gslb.pphosted.com
NSns1.lse.ac.uk
A162.159.128.65Cloudflare
A162.159.138.64Cloudflare
rank #271 globally
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

ext-ns2.columbia.edu serves as a name server for 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.

ext-ns1.columbia.edu, apollo.cs.columbia.edu and sundog.ee.columbia.edu are commonly used as name servers along with ext-ns2.columbia.edu.

ext-ns2.columbia.edu points to a single IP address: 128.59.1.2.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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uXCJwrW CF johedugfp 2025-10-02