CF1764272504902-tsm20251127171005

WWW.ROBTEX.COM - 173.21.1.in-addr.arpa

Search for IP or hostnames:

173.21.1.in-addr.arpa checked at 2025-11-27T19:41:44.885Z 191ms 52/52/52 100% R:12 allDone:true timedOut:false

173.21.1.in-addr.arpa

NSns1.vectant.ne.jp
A163.139.230.164🇯🇵 Vectant
PTRns1.vectant.ne.jp
NSns2.vectant.ne.jp
A163.139.230.165🇯🇵 Vectant
PTRns2.vectant.ne.jp

21.1.in-addr.arpa

Up

37.173.21.1.in-addr.arpa
46.173.21.1.in-addr.arpa
247.173.21.1.in-addr.arpa
234.173.21.1.in-addr.arpa
68.173.21.1.in-addr.arpa
40.173.21.1.in-addr.arpa
181.173.21.1.in-addr.arpa
47.173.21.1.in-addr.arpa
35.173.21.1.in-addr.arpa
158.173.21.1.in-addr.arpa
71.173.21.1.in-addr.arpa
204.173.21.1.in-addr.arpa
166.173.21.1.in-addr.arpa
244.173.21.1.in-addr.arpa
210.173.21.1.in-addr.arpa
110.173.21.1.in-addr.arpa
32.173.21.1.in-addr.arpa
86.173.21.1.in-addr.arpa
18.173.21.1.in-addr.arpa
39.173.21.1.in-addr.arpa

Starts with same word

173.ir
173.com.tw
173.com
173.hu
173.by
173.cz
173.chat
173.cl
173.us
173.la
173.one
173.host
173.org
173.biz
173.net
173.jp
173.co
173.fr
173.nl
173.eu
173.ca
173.cool
173.hk
173.cn
173.dk
173.de
173.io
173.me
173.in-addr.arpa
173.tv
173.in
173.com.ua
173.tw

Starts similarily

137.me
731.dk
173.net
137.city
137.in-addr.arpa
173.jp
713.biz
713.mobi
317.today
731.com
317.tv
173.co
731.cn
137.ph
731.tv
317.ie
173.fr
137.by
713.ru
317.gr
173.nl
317.ink
173.eu
731.me
173.ca
173.cool
173.hk
173.cn
173.dk
137.be
137.com
173.de
713.de
137.dk
137.it
137.us
731.co.uk
173.io
173.me
137.ink
137.pl
371.com
371.eu
137.rehab
713.cn
173.in-addr.arpa
371.cn
317.de
713.dk
173.tv
137.tv
173.in
317.ru
173.com.ua
371.biz
173.tw
731.co
713.city
137.cl
713.co.jp
713.ir
137.co.jp
317.cn
371.la
137.hk
731.pl
173.ir
713.at
173.com.tw
713.cz
173.com
173.hu
137.online
317.jp
731.it
713.com
317.in
173.by
371.jp
173.cz
173.chat
137.la
317.fr
713.net
137.at
371.net
713.me
371.cz
317.limo
317.is
173.cl
173.us
713.eu
371.tv
731.eu
317.net
137.info
137.ro
137.de
731.net.cn
173.la
317.nl
137.ca
713.pl
713.in
137.co
317.us
317.com
137.org
371.company
173.one
317.it
173.host
317.ch
317.run
371.de
137.es
137.hu
173.org
173.biz

AI analysis

173.21.1.in-addr.arpa is the parent of 37.173.21.1.in-addr.arpa, 46.173.21.1.in-addr.arpa, 247.173.21.1.in-addr.arpa, 234.173.21.1.in-addr.arpa, 68.173.21.1.in-addr.arpa and a few other host names.

Two name servers ns1.vectant.ne.jp and ns2.vectant.ne.jp are delegated to 173.21.1.in-addr.arpa.

173.21.1.in-addr.arpa uses the same name server configuration as other domains, such as 36.21.1.in-addr.arpa, 88.228.222.in-addr.arpa, 124.21.1.in-addr.arpa, 96.215.202.in-addr.arpa and 160.177.183.in-addr.arpa.

173.21.1.in-addr.arpa at least partially shares name servers with other domains such as 00c.177.131.210.in-addr.arpa, 79.133.in-addr.arpa, rick.co.jp, hollyhock-tube.com and marunouchi-sogo.com.

These name servers are commonly used with ax02.itplugin.net and ax03.itplugin.net.

Host names with a single IP address:

ns1.vectant.ne.jp points to 163.139.230.164

ns2.vectant.ne.jp points to 163.139.230.165