CF1759211786008-tsm20250929235914

NSLIST.NET - 20.59.128.in-addr.arpa

Search for IP or hostnames:

20.59.128.in-addr.arpa checked at 2025-09-30T05:56:25.916Z 2344ms 65/65/65 100% R:14

20.59.128.in-addr.arpa

NSext-ns1.columbia.edu
A128.59.1.1🇺🇸 Columbia University
PTRext-ns1.columbia.edu
NSext-ns2.columbia.edu
A2001:18d8::53 🇺🇸 Columbia University
PTRext-ns2.columbia.edu
A2001:18d8:1:1::1:1 🇺🇸 Columbia University
PTRext-ns2.columbia.edu
A128.59.1.2🇺🇸 Columbia University
PTRext-ns2.columbia.edu
NSapollo.cs.columbia.edu
A128.59.16.69🇺🇸 Columbia University
PTRapollo.cs.columbia.edu
NSdiana.cs.columbia.edu
A128.59.11.232🇺🇸 Columbia University
PTRdiana.cs.columbia.edu
NSsundog.ee.columbia.edu
A128.59.64.59🇺🇸 Columbia University
PTRriverside.ee.columbia.edu
PTRsundog.ee.columbia.edu

59.128.in-addr.arpa

NSext-ns1.columbia.edu
NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
NSauth4.dns.cogentco.com
NSauth5.dns.cogentco.com

Up

Starts with same word

Starts similarily

AI analysis

20.59.128.in-addr.arpa is the parent of 141.20.59.128.in-addr.arpa, 160.20.59.128.in-addr.arpa, 109.20.59.128.in-addr.arpa, 26.20.59.128.in-addr.arpa, 30.20.59.128.in-addr.arpa and a few other host names.

20.59.128.in-addr.arpa delegates to five name servers: ext-ns1.columbia.edu, ext-ns2.columbia.edu, apollo.cs.columbia.edu, diana.cs.columbia.edu and sundog.ee.columbia.edu.

20.59.128.in-addr.arpa at least partially shares name servers with other domains such as gsb.columbia.edu, 96.146.in-addr.arpa, eoc.cuny.edu, central.cuny.edu and columbia.edu.

These name servers are often used together with acme.ucc.cuny.edu, lavinia.cis.cuny.edu, ns1.nyp.org, ns2.nyp.org, ns10.customer.level3.net, ns15.customer.level3.net, auth1.dns.cogentco.com, auth2.dns.cogentco.com, auth4.dns.cogentco.com and auth5.dns.cogentco.com.

Three IP numbers:

The host name ext-ns2.columbia.edu points to: 2001:18d8::53, 2001:18d8:1:1::1:1 and 128.59.1.2.

One IP number:

The host name ext-ns1.columbia.edu points to: 128.59.1.1.

The host name apollo.cs.columbia.edu points to: 128.59.16.69.

The host name diana.cs.columbia.edu points to: 128.59.11.232.

The host name sundog.ee.columbia.edu points to: 128.59.64.59.

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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PDaQhvG CF johedugfp 2025-09-30