NSLIST.NET - 217.191.89.in-addr.arpa

Search for IP or hostnames:

217.191.89.in-addr.arpa checked at 2025-11-29T23:14:38.757Z 347ms 50/50/50 100% R:17 allDone:true timedOut:false

217.191.89.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com

191.89.in-addr.arpa

Up

164.217.191.89.in-addr.arpa
52.217.191.89.in-addr.arpa

Starts with same word

217.be
217.cn
217.co
217.de
217.in-addr.arpa
217.dk
217.jp
217.in
217.ru
217.fr
217.at
217.cc
217.waw.pl
217.es
217.ca
217.ch
217.ws
217.am
217.church
217.com

Starts similarily

127.network
127.cn
712.at
217.com
127.no
721.pl
721.cz
271.ru
172.la
172.nl
271.in
721.tv
271.xyz
712.de
127.email
712.nl
127.dk
721.dk
271.com.cn
172.fr
172.jp
721.cc
217.be
271.ir
712.cc
217.cn
172.org
712.it
172.in-addr.arpa
127.cc
271.co
721.studio
172.in
217.co
127.ca
721.co
217.de
127.ch
712.net
127.ru
712.fr
127.sunnyday.jp
271.ca
217.in-addr.arpa
712.jp
217.dk
127.it
172.co
127.fi
127.fr
172.cc
172.ph
217.jp
127.wtf
712.cn
172.ir
172.com
172.one
172.aero
172.de
712.run
217.in
712.es
127.la
127.at
271.ph
217.ru
172.us
127.xxx
172.it
721.ph
271.jp
127.mx
721.cn
721.de
217.fr
127.in-addr.arpa
721.ru
172.tw
217.at
127.run
172.ca
127.io
127.ink
712.lt
127.eu
721.tw
712.com.cn
127.biz
271.nl
271.spb.ru
271.com
271.ch
127.ath.cx
217.cc
127.pictures
127.jp
271.us
217.waw.pl
271.se
721.org
721.in
721.com
721.ink
217.es
721.net
712.cz
712.com
217.ca
127.cz
271.de
127.de

AI analysis

217.191.89.in-addr.arpa is a parent of 164.217.191.89.in-addr.arpa and 52.217.191.89.in-addr.arpa.

217.191.89.in-addr.arpa is delegated to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.

217.191.89.in-addr.arpa shares the same name server setup as other domains, for instance 1.206.in-addr.arpa, 130.29.97.66.in-addr.arpa, 106.147.38.in-addr.arpa, 118.32.38.in-addr.arpa and 131.98.38.in-addr.arpa.

217.191.89.in-addr.arpa at least partially shares name servers with other domains, for instance roppe.net, apps.pww2-ocp.ups.com, ups.com.sg, 246.41.209.in-addr.arpa and 143.41.206.in-addr.arpa.

These name servers are commonly used with the following name servers: nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, ns3.ionet.net, ns4.ionet.net and ns5.ionet.net.

Host names with two IP numbers:

The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30.