DNSWHOIS.INFO - 50.11.133.in-addr.arpa

Search for IP or hostnames:

50.11.133.in-addr.arpa checked at 2025-10-06T20:31:39.555Z 707ms 75/75/75 100% R:20

`50.11.133.in-addr.arpa`

NS	`dnsserver02.ecc.u-tokyo.ac.jp`
		A	133.11.50.142^{🇯🇵 UTnet}
			PTR	`dnsserver02.ecc.u-tokyo.ac.jp`
NS	`dnsserver03.ecc.u-tokyo.ac.jp`
		A	133.11.50.143^{🇯🇵 UTnet}
			PTR	`dnsserver03.ecc.u-tokyo.ac.jp`
NS	`dnsserver04.ecc.u-tokyo.ac.jp`
		A	133.11.50.144^{🇯🇵 UTnet}
			PTR	`dnsserver04.ecc.u-tokyo.ac.jp`
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`

`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

132.50.11.133.in-addr.arpa

143.50.11.133.in-addr.arpa

142.50.11.133.in-addr.arpa

144.50.11.133.in-addr.arpa

Starts with same word

50.no

50.bplaced.net

50.la

50.hu

50.by

50.in-addr.arpa

50.fi

50.tel

50.gs

50.si

50.nl

50.cl

50.de

50.pl

50.money

50.style

50.io

50.cc

50.link

50.ca

50.bz

50.nu

50.org

50.ee

50.su

50.ms

50.co

50.red

50.ph

50.cn

50.biz

50.kz

50.net

50.ru

50.ag

50.marketing

50.com

50.gg

50.cm

50.sk

50.world

50.co.uk

50.se

Starts similarily

05.chat

50.io

50.cc

50.link

50.ca

05.be

50.bz

50.nu

50.org

05.pl

50.ee

50.su

05.fyi

50.ms

50.co

50.red

05.cl

05.co

05.ph

50.ph

05.mk

05.dk

50.cn

50.biz

05.la

05.plus

50.kz

50.net

05.ru

50.ru

50.ag

05.run

05.no

05.ca

50.marketing

05.hu

05.cz

05.co.za

50.com

50.gg

50.cm

05.ae

05.nl

50.sk

50.world

50.co.uk

05.cloud

50.se

05.org

05.gold

05.fr

50.no

05.by

05.com.tr

05.fi

50.bplaced.net

50.la

50.hu

05.bet

50.by

05.wtf

05.com

50.in-addr.arpa

50.fi

50.tel

05.ag

50.gs

50.si

05.network

50.nl

05.am

50.cl

05.com.tw

05.rw

50.de

05.se

05.gd

50.pl

50.money

50.style

05.is

AI analysis

50.11.133.in-addr.arpa is a parent of 132.50.11.133.in-addr.arpa, 143.50.11.133.in-addr.arpa, 142.50.11.133.in-addr.arpa and 144.50.11.133.in-addr.arpa.

50.11.133.in-addr.arpa is delegated to six name servers: dnsserver02.ecc.u-tokyo.ac.jp, dnsserver03.ecc.u-tokyo.ac.jp, dnsserver04.ecc.u-tokyo.ac.jp, dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.

50.11.133.in-addr.arpa at least partially shares name servers with other domains, for instance race.u-tokyo.ac.jp, um.u-tokyo.ac.jp, sr3.t.u-tokyo.ac.jp, 119.11.133.in-addr.arpa and 157.11.133.in-addr.arpa.

These name servers are often used together with the name servers ns1.t.u-tokyo.ac.jp, dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, ns.a.u-tokyo.ac.jp, ns1.s.u-tokyo.ac.jp, ns2.s.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, ns2.t.u-tokyo.ac.jp and edusan.p.u-tokyo.ac.jp.

Hosts with two IPs:

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

Hosts with one IP:

dnsserver02.ecc.u-tokyo.ac.jp points to: 133.11.50.142

dnsserver03.ecc.u-tokyo.ac.jp points to: 133.11.50.143

dnsserver04.ecc.u-tokyo.ac.jp points to: 133.11.50.144

dbq