CF1762315745462-tsm20251104152717

WWW.RTSAK.COM - 17.59.128.in-addr.arpa

Search for IP or hostnames:

17.59.128.in-addr.arpa checked at 2025-11-05T04:09:05.447Z 628ms 73/73/73 100% R:16

17.59.128.in-addr.arpa

NSext-ns1.columbia.edu
A2001:18d8::35 🇺🇸 COLUMBIA-GW
PTRext-ns1.columbia.edu
A2001:18d8:1::1:1 🇺🇸 COLUMBIA-GW
PTRext-ns1.columbia.edu
A128.59.1.1🇺🇸 COLUMBIA-GW
PTRext-ns1.columbia.edu
NSext-ns2.columbia.edu
A2001:18d8::53 🇺🇸 COLUMBIA-GW
PTRext-ns2.columbia.edu
A2001:18d8:1:1::1:1 🇺🇸 COLUMBIA-GW
PTRext-ns2.columbia.edu
A128.59.1.2🇺🇸 COLUMBIA-GW
PTRext-ns2.columbia.edu
NSapollo.cs.columbia.edu
A128.59.16.69🇺🇸 COLUMBIA-GW
PTRapollo.cs.columbia.edu
NSdiana.cs.columbia.edu
A128.59.11.232🇺🇸 COLUMBIA-GW
PTRdiana.cs.columbia.edu
NSsundog.ee.columbia.edu
A128.59.64.59🇺🇸 COLUMBIA-GW
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

17.59.128.in-addr.arpa is the parent of 123.17.59.128.in-addr.arpa, 221.17.59.128.in-addr.arpa, 169.17.59.128.in-addr.arpa, 218.17.59.128.in-addr.arpa, 141.17.59.128.in-addr.arpa and a few other host names.

17.59.128.in-addr.arpa is delegated 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.

17.59.128.in-addr.arpa at least partially shares name servers with other domains, for instance 191.59.128.in-addr.arpa, york.cuny.edu, 228.128.in-addr.arpa, 252.236.129.in-addr.arpa and cubhis.columbia.edu.

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

Host names with three IP numbers

Host name ext-ns1.columbia.edu points to 2001:18d8::35, 2001:18d8:1::1:1 and 128.59.1.1

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

Host names with one IP number

Host name apollo.cs.columbia.edu points to 128.59.16.69

Host name diana.cs.columbia.edu points to 128.59.11.232

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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