DNSWHOIS.INFO - 166.236.129.in-addr.arpa
Search for IP or hostnames:
166.236.129.in-addr.arpa checked at 2025-10-22T04:42:20.820Z 107ms 50/50/50 100% R:13166.236.129.in-addr.arpa
| NS | 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 | ||||||
236.129.in-addr.arpa
| NS | ext-ns1.columbia.edu | ||||||
| NS | ext-ns2.columbia.edu | ||||||
| NS | demetian.ldeo.columbia.edu | ||||||
| NS | severn.ldeo.columbia.edu | ||||||
Up
36.166.236.129.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
The parent of 36.166.236.129.in-addr.arpa is 166.236.129.in-addr.arpa.
Two name servers ext-ns1.columbia.edu and ext-ns2.columbia.edu handle the delegation for 166.236.129.in-addr.arpa.
166.236.129.in-addr.arpa shares the same name server setup as other domains, for example 221.2.209.in-addr.arpa, columbiauniversity.us, 191.59.128.in-addr.arpa, 5.59.128.in-addr.arpa and secure.barnard.edu.
166.236.129.in-addr.arpa at least partially shares name servers with other domains, for example healthsciences.columbia.edu, cix.csi.cuny.edu, teacherscollege.edu, dodgefitnesscenter.com and mc.cumc.columbia.edu.
these name servers are commonly used with the following name servers: apollo.cs.columbia.edu, acme.ucc.cuny.edu, lavinia.cis.cuny.edu, sundog.ee.columbia.edu, ns1.nyp.org, ns2.nyp.org, ns10.customer.level3.net, ns15.customer.level3.net, diana.cs.columbia.edu and auth1.dns.cogentco.com.
Host names with three IP numbers:
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:
ext-ns1.columbia.edu points to: 128.59.1.1.