DNSWHOIS.INFO - 75.82.157.in-addr.arpa

Search for IP or hostnames:

75.82.157.in-addr.arpa checked at 2025-10-07T05:48:15.841Z 478ms 69/69/69 100% R:21

`75.82.157.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	`ns.rcast.u-tokyo.ac.jp`
		A	157.82.77.34^{🇯🇵 UTnet}
			PTR	`ns.rcast.u-tokyo.ac.jp`
NS	`ns.office.rcast.u-tokyo.ac.jp`
		A	157.82.75.14^{🇯🇵 UTnet}
			PTR	`ns.office.rcast.u-tokyo.ac.jp`

`82.157.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

44.75.82.157.in-addr.arpa

14.75.82.157.in-addr.arpa

Starts with same word

75.network

75.ru

75.world

75.net.cn

75.cz

75.gold

75.cc

75.su

75.fr

75.amsterdam

75.lv

75.lt

75.biz

75.chat

75.co.za

75.be

75.ag

75.pe

75.hk

75.ph

75.com

75.team

75.tv

75.pl

75.net

75.tel

75.nu

75.to

75.in-addr.arpa

75.wf

75.de

75.la

75.org

75.se

Starts similarily

75.biz

75.chat

57.se

75.co.za

57.biz

57.net.cn

75.be

75.ag

75.pe

57.cl

75.hk

57.si

75.ph

75.com

57.dk

57.fi

75.team

57.lt

75.tv

57.by

75.pl

57.md

75.net

75.tel

75.nu

57.nl

75.to

75.in-addr.arpa

57.no

75.wf

57.hu

57.be

75.de

57.cn

57.com.tw

75.la

75.org

75.se

57.gg

75.network

75.ru

57.in-addr.arpa

75.world

75.net.cn

75.cz

57.la

75.gold

75.cc

57.am

75.su

75.fr

57.de

57.pl

57.amsterdam

75.amsterdam

57.com

75.lv

75.lt

57.ai

AI analysis

75.82.157.in-addr.arpa is the parent of 44.75.82.157.in-addr.arpa and 14.75.82.157.in-addr.arpa.

75.82.157.in-addr.arpa delegates to five name servers: dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp, dns3.nc.u-tokyo.ac.jp, ns.rcast.u-tokyo.ac.jp and ns.office.rcast.u-tokyo.ac.jp.

75.82.157.in-addr.arpa shares some name servers with other domains, for example 112.82.157.in-addr.arpa, 120.225.11.133.in-addr.arpa, 160.82.157.in-addr.arpa, iis.u-tokyo.ac.jp and 211.51.192.in-addr.arpa.

these name servers are often 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, ns1.s.u-tokyo.ac.jp, ns2.s.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp, dnsserver02.ecc.u-tokyo.ac.jp and dnsserver03.ecc.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

Host names with one IP number

ns.rcast.u-tokyo.ac.jp points to 157.82.77.34

ns.office.rcast.u-tokyo.ac.jp points to 157.82.75.14

dbq