DNSWHOIS.INFO - 172.21.1.in-addr.arpa

Search for IP or hostnames:

172.21.1.in-addr.arpa checked at 2025-11-30T02:33:17.116Z 230ms 39/39/39 100% R:14 allDone:true timedOut:false

172.21.1.in-addr.arpa

NSns1.vectant.ne.jp
A163.139.230.164🇯🇵 ARTERIA Networks Corporation (Vectant)
PTRns1.vectant.ne.jp
NSns2.vectant.ne.jp
A163.139.230.165🇯🇵 ARTERIA Networks Corporation (Vectant)
PTRns2.vectant.ne.jp

21.1.in-addr.arpa

Up

248.172.21.1.in-addr.arpa
154.172.21.1.in-addr.arpa
64.172.21.1.in-addr.arpa
70.172.21.1.in-addr.arpa
22.172.21.1.in-addr.arpa
68.172.21.1.in-addr.arpa
229.172.21.1.in-addr.arpa
212.172.21.1.in-addr.arpa
97.172.21.1.in-addr.arpa
176.172.21.1.in-addr.arpa
69.172.21.1.in-addr.arpa
135.172.21.1.in-addr.arpa
85.172.21.1.in-addr.arpa
190.172.21.1.in-addr.arpa
125.172.21.1.in-addr.arpa
38.172.21.1.in-addr.arpa
55.172.21.1.in-addr.arpa
77.172.21.1.in-addr.arpa
81.172.21.1.in-addr.arpa
149.172.21.1.in-addr.arpa
181.172.21.1.in-addr.arpa
133.172.21.1.in-addr.arpa
48.172.21.1.in-addr.arpa
60.172.21.1.in-addr.arpa
79.172.21.1.in-addr.arpa
182.172.21.1.in-addr.arpa

Starts with same word

172.in
172.co
172.cc
172.ph
172.ir
172.com
172.one
172.aero
172.de
172.us
172.it
172.tw
172.ca
172.zone
172.ws
172.net
172.hk
172.la
172.nl
172.fr
172.jp
172.org
172.in-addr.arpa

Starts similarily

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
127.com
721.info
217.ch
127.us
172.zone
127.co
271.eu
127.tw
217.ws
127.ws
712.jpn.com
217.am
127.net
217.church
127.me
172.ws
712.ru
172.net
127.one
271.cc
172.hk
127.hk
712.us
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

AI analysis

172.21.1.in-addr.arpa is a parent of 248.172.21.1.in-addr.arpa, 154.172.21.1.in-addr.arpa, 64.172.21.1.in-addr.arpa, 70.172.21.1.in-addr.arpa, 22.172.21.1.in-addr.arpa and several other host names.

172.21.1.in-addr.arpa is delegated to two name servers: ns1.vectant.ne.jp and ns2.vectant.ne.jp.

172.21.1.in-addr.arpa shares the same name server setup as other domains, for example 77.215.202.in-addr.arpa, 162.175.133.in-addr.arpa, 160.175.133.fls.vectant.ne.jp, 80.21.1.in-addr.arpa and 252.103.122.in-addr.arpa.

172.21.1.in-addr.arpa at least partially shares name servers with other domains, for instance hzd.jp, bilei.co.jp, 00b.57.170.210.in-addr.arpa, maotv.ne.jp and hidaka.ed.jp.

Host names with one IP number:

The host ns1.vectant.ne.jp points to 163.139.230.164 and the host ns2.vectant.ne.jp points to 163.139.230.165.