DNSWHOIS.INFO - 255.236.129.in-addr.arpa
Search for IP or hostnames:
255.236.129.in-addr.arpa checked at 2025-10-22T04:54:21.415Z 122ms 39/39/39 100% R:12255.236.129.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 | 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 | ||||||
Starts with same word
Starts similarily
AI analysis
255.236.129.in-addr.arpa's delegation uses two name servers, ext-ns1.columbia.edu and ext-ns2.columbia.edu.
255.236.129.in-addr.arpa shares the same name server setup as other domains, for example 82.12.192.in-addr.arpa, 43.5.192.in-addr.arpa, 221.2.209.in-addr.arpa, columbiauniversity.us and 191.59.128.in-addr.arpa.
255.236.129.in-addr.arpa at least partially shares name servers with other domains, including hunter.cuny.edu, 17.59.128.in-addr.arpa, lse.ac.uk, 169.111.146.in-addr.arpa and cis.columbia.edu.
These name servers are typically used together with the name servers apollo.cs.columbia.edu, lavinia.cis.cuny.edu, acme.ucc.cuny.edu, sundog.ee.columbia.edu, ns1.nyp.org, ns2.nyp.org, ns10.customer.level3.net, diana.cs.columbia.edu, ns15.customer.level3.net and auth1.dns.cogentco.com.
Host names with a single IP:
ext-ns1.columbia.edu points to 128.59.1.1.
ext-ns2.columbia.edu points to 128.59.1.2.