IPLIST.NET - 21.11.133.in-addr.arpa

Search for IP or hostnames:

21.11.133.in-addr.arpa checked at 2025-10-13T04:23:56.148Z 962ms 77/77/77 100% R:23

`21.11.133.in-addr.arpa`

NS	`dns1.nc.u-tokyo.ac.jp`
		A	2001:200:180::35:1 ^{🇯🇵 WIDE Project}
			PTR	`dns1.nc.u-tokyo.ac.jp`
		A	133.11.0.1^{🇯🇵 UTnet}
			PTR	`dns1.nc.u-tokyo.ac.jp`
NS	`dns2.nc.u-tokyo.ac.jp`
		A	2001:2c0:ce07:f900::2 ^{🇯🇵 NTT PC Communications (InfoSphere)}
		A	119.245.132.49^{🇯🇵 NTT PC Communications (InfoSphere)}
NS	`dns3.nc.u-tokyo.ac.jp`
		A	2001:200:180::35:3 ^{🇯🇵 WIDE Project}
			PTR	`dns3.nc.u-tokyo.ac.jp`
		A	157.82.0.1^{🇯🇵 UTnet}
			PTR	`dns3.nc.u-tokyo.ac.jp`
NS	`ns1.s.u-tokyo.ac.jp`
		A	2001:200:180:1103::11 ^{🇯🇵 WIDE Project}
			PTR	`ns1.s.u-tokyo.ac.jp`
		A	133.11.11.11^{🇯🇵 UTnet}
			PTR	`ns1.s.u-tokyo.ac.jp`
NS	`ns2.s.u-tokyo.ac.jp`
		A	2406:da14:c5c:ba02:1822:ce39:2a02:fbd7 ^{🇯🇵 Amazon}
		A	3.114.219.198^{🇯🇵 Amazon}
			PTR	`ec2-3-114-219-198.ap-northeast-1.compute.amazonaws.com`

`11.133.in-addr.arpa`

	NS	`dns1.nc.u-tokyo.ac.jp`
	NS	`dns2.nc.u-tokyo.ac.jp`
	NS	`dns3.nc.u-tokyo.ac.jp`

Up

30.21.11.133.in-addr.arpa

40.21.11.133.in-addr.arpa

7.21.11.133.in-addr.arpa

8.21.11.133.in-addr.arpa

9.21.11.133.in-addr.arpa

12.21.11.133.in-addr.arpa

Starts with same word

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.org.cn

21.net

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

Starts similarily

21.tv

12.si

21.partners

21.to

21.ie

21.photos

21.cc

12.be

12.fi

12.cc

12.is

21.fr

12.chat

21.by

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

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.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

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

AI analysis

21.11.133.in-addr.arpa is the parent of 30.21.11.133.in-addr.arpa, 40.21.11.133.in-addr.arpa, 7.21.11.133.in-addr.arpa, 8.21.11.133.in-addr.arpa, 9.21.11.133.in-addr.arpa and several other host names.

21.11.133.in-addr.arpa is delegated to five name servers: dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp, dns3.nc.u-tokyo.ac.jp, ns1.s.u-tokyo.ac.jp and ns2.s.u-tokyo.ac.jp.

21.11.133.in-addr.arpa at least partially shares its name servers with other domains, for instance 98.82.157.in-addr.arpa, 220.11.133.in-addr.arpa, 201.11.133.in-addr.arpa, 205.11.133.in-addr.arpa and anesc.u-tokyo.ac.jp.

These name servers are commonly used with ns1.t.u-tokyo.ac.jp, ns.a.u-tokyo.ac.jp, dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, ns.icepp.s.u-tokyo.ac.jp, ns2.t.u-tokyo.ac.jp, ns.rcast.u-tokyo.ac.jp and akaringo.cc.u-tokyo.ac.jp.

Host names with two IP numbers:

dns1.nc.u-tokyo.ac.jp points to 2001:200:180::35:1 and 133.11.0.1.

dns2.nc.u-tokyo.ac.jp points to 2001:2c0:ce07:f900::2 and 119.245.132.49.

dns3.nc.u-tokyo.ac.jp points to 2001:200:180::35:3 and 157.82.0.1.

ns1.s.u-tokyo.ac.jp points to 2001:200:180:1103::11 and 133.11.11.11.

ns2.s.u-tokyo.ac.jp points to 2406:da14:c5c:ba02:1822:ce39:2a02:fbd7 and 3.114.219.198.

dbq