IPLIST.NET - 21.138.203.in-addr.arpa

Search for IP or hostnames:

21.138.203.in-addr.arpa checked at 2025-10-06T13:27:17.681Z 6411ms 57/57/57 100% R:22

`21.138.203.in-addr.arpa`

NS	`ns2.sphere.ad.jp`
		A	2001:2c0:11:1::a02 ^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`ns2.sphere.ad.jp`
		A	202.239.113.26^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`ns2.sphere.ad.jp`
NS	`dns-sa1.plala.or.jp`
		A	2400:7800:0:5007::212 ^{🇯🇵 NTT Communications Corporation (OCN)}
		A	220.220.247.212^{🇯🇵 NTT Communications Corporation (OCN)}
NS	`dns-sd1.plala.or.jp`
		A	2400:7800:0:3006::1:162 ^{🇯🇵 NTT Communications Corporation (OCN)}
			PTR	`dns-sd1.plala.or.jp`
		A	60.43.59.162^{🇯🇵 NTT Communications Corporation (OCN)}
			PTR	`dns-sd1.plala.or.jp`

`138.203.in-addr.arpa`

	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`

Up

223.21.138.203.in-addr.arpa

54.21.138.203.in-addr.arpa

187.21.138.203.in-addr.arpa

12.21.138.203.in-addr.arpa

74.21.138.203.in-addr.arpa

75.21.138.203.in-addr.arpa

87.21.138.203.in-addr.arpa

215.21.138.203.in-addr.arpa

8.21.138.203.in-addr.arpa

60.21.138.203.in-addr.arpa

195.21.138.203.in-addr.arpa

167.21.138.203.in-addr.arpa

Starts with same word

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

21.co.uk

21.vc

21.am

21.rs

21.com

21.bet

21.center

21.kz

21.web.app

21.su

21.network

21.si

21.gen.tr

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

21.dk

21.email

21.sk

21.immo

21.cz

21.style

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

21.co.za

21.finance

21.ax

21.nu

21.business

21.casino

21.pl

21.ee

21.tv

21.partners

21.to

21.ie

21.photos

21.cc

21.fr

21.by

21.com.es

21.life

21.run

21.pw

21.org.cn

21.net

21.la

21.ag

Starts similarily

21.ph

12.lv

21.is

21.be

21.com.ua

12.cl

12.ph

12.ma

12.rs

21.pe

21.edu.ar

21.gg

21.capital

12.de

12.in-addr.arpa

21.dk

12.ag

21.email

12.kz

12.ie

12.com.ua

21.sk

12.cz

21.immo

12.eu

21.cz

12.uk

12.life

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

21.co.za

12.ai

21.finance

12.hk

21.ax

12.amsterdam

12.fr

21.nu

21.business

12.vc

21.casino

21.pl

21.ee

12.am

12.agency

12.digital

12.ac.cn

12.lt

21.tv

12.si

21.partners

21.to

21.ie

21.photos

21.cc

12.be

12.fi

12.cc

12.is

21.fr

21.by

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

21.pw

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com

21.ca

12.ca

21.org

12.sh.cn

12.ru

21.co.uk

12.limo

21.vc

21.am

12.biz

21.rs

12.to

21.com

12.net

12.la

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

21.gen.tr

AI analysis

21.138.203.in-addr.arpa is the parent of 223.21.138.203.in-addr.arpa, 54.21.138.203.in-addr.arpa, 187.21.138.203.in-addr.arpa, 12.21.138.203.in-addr.arpa, 74.21.138.203.in-addr.arpa and a few other host names.

21.138.203.in-addr.arpa is delegated to name servers ns2.sphere.ad.jp, dns-sa1.plala.or.jp and dns-sd1.plala.or.jp.

21.138.203.in-addr.arpa at least partially shares name servers with other domains such as 17.229.202.in-addr.arpa, kerorin.com, 7.194.61.in-addr.arpa, 225.245.119.in-addr.arpa and p-okayama.nttpc.ne.jp.

these name servers are commonly used with ns1.sphere.ad.jp, admin.hitwave.or.jp, ns0.mei.ad.jp, ns.artsports.co.jp, ns1.comsho.com and ns2.comsho.com.

Host names with two IP numbers:

ns2.sphere.ad.jp points to 2001:2c0:11:1::a02 and 202.239.113.26.

dns-sa1.plala.or.jp points to 2400:7800:0:5007::212 and 220.220.247.212.

dns-sd1.plala.or.jp points to 2400:7800:0:3006::1:162 and 60.43.59.162.

dbq