DNSWHOIS.INFO - 204.145.156.in-addr.arpa
Search for IP or hostnames:
204.145.156.in-addr.arpa checked at 2025-10-21T08:12:16.655Z 150ms 45/45/45 100% R:19204.145.156.in-addr.arpa
| NS | ext-ns1.columbia.edu | ||||||
| A | 128.59.1.1🇺🇸 Columbia University | ||||||
| PTR | ext-ns1.columbia.edu | ||||||
| NS | ns1.nyp.org | ||||||
| A | 156.145.252.11🇺🇸 NYP-INTERNET | ||||||
| PTR | ns1.nyp.org | ||||||
| NS | ns2.nyp.org | ||||||
| A | 143.104.238.11🇺🇸 NYP-INTERNET | ||||||
| PTR | ns2.nyp.org | ||||||
145.156.in-addr.arpa
| NS | ns1.nyp.org | ||||||
| NS | ns2.nyp.org | ||||||
| NS | lex-iblxext1.med.cornell.edu | ||||||
| NS | york-iblxext1.med.cornell.edu | ||||||
Up
24.204.145.156.in-addr.arpa |
Starts with same word
204.ir |
204.eu |
204.ca |
204.uk |
204.co |
204.net |
204.nl |
204.dk |
204.at |
204.info |
204.in-addr.arpa |
204.digital |
204.tel |
204.ch |
204.com |
204.ru |
204.bet |
204.org |
204.se |
204.de |
204.ink |
204.us |
204.biz |
Starts similarily
AI analysis
204.145.156.in-addr.arpa is the parent of 24.204.145.156.in-addr.arpa.
204.145.156.in-addr.arpa delegates to three name servers: ext-ns1.columbia.edu, ns1.nyp.org and ns2.nyp.org.
204.145.156.in-addr.arpa shares some name servers with other domains, for example 236.2.209.in-addr.arpa, atg.columbia.edu, 8.59.128.in-addr.arpa, 21.59.128.in-addr.arpa and icle.org.
these name servers are often used with lex-iblxext1.med.cornell.edu, york-iblxext1.med.cornell.edu, ext-ns2.columbia.edu, lavinia.cis.cuny.edu, acme.ucc.cuny.edu, ns10.customer.level3.net, ns15.customer.level3.net, apollo.cs.columbia.edu, diana.cs.columbia.edu and sundog.ee.columbia.edu.
Host names with a single IP: ext-ns1.columbia.edu points to 128.59.1.1; ns1.nyp.org points to 156.145.252.11; ns2.nyp.org points to 143.104.238.11.