IPLIST.NET - 227.2.209.in-addr.arpa
Search for IP or hostnames:
227.2.209.in-addr.arpa checked at 2025-11-18T07:13:50.450Z 771ms 50/50/50 100% R:11 allDone:true timedOut:false 227.2.209.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 | ||||||
2.209.in-addr.arpa
| NS | ns10-auth.windstream.net | ||||||
| NS | ns11-auth.windstream.net | ||||||
| NS | ns12-auth.windstream.net | ||||||
| NS | ns9-auth.windstream.net | ||||||
Up
225.227.2.209.in-addr.arpa |
161.227.2.209.in-addr.arpa |
71.227.2.209.in-addr.arpa |
108.227.2.209.in-addr.arpa |
191.227.2.209.in-addr.arpa |
176.227.2.209.in-addr.arpa |
Starts with same word
227.am |
227.com |
227.se |
227.es |
227.ca |
227.in-addr.arpa |
227.it |
227.bet |
227.org |
227.app |
227.jp |
227.me |
227.tv |
227.us |
227.githubusercontent.com |
227.de |
227.company |
227.fr |
227.net |
227.ph |
227.at |
227.cc |
227.ru |
227.nl |
Starts similarily
AI analysis
227.2.209.in-addr.arpa is a parent of 225.227.2.209.in-addr.arpa, 161.227.2.209.in-addr.arpa, 71.227.2.209.in-addr.arpa, 108.227.2.209.in-addr.arpa and 191.227.2.209.in-addr.arpa, plus a few other host names.
227.2.209.in-addr.arpa is delegated to two name servers: ext-ns1.columbia.edu and ext-ns2.columbia.edu.
227.2.209.in-addr.arpa uses the same name server setup as other domains, for instance guest.barnard.edu, 219.2.209.in-addr.arpa, teal.college.columbia.edu, cyan.college.columbia.edu and 29.59.128.in-addr.arpa.
227.2.209.in-addr.arpa shares name servers with other domains at least partially, for instance tc.edu, iccr.columbia.edu, 19.59.128.in-addr.arpa, ps.columbia.edu and uapc.cuny.edu.
these name servers are commonly used with the name servers acme.ucc.cuny.edu, ns1.nyp.org, ns2.nyp.org, lavinia.cis.cuny.edu, apollo.cs.columbia.edu, sundog.ee.columbia.edu, 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.