DNSWHOIS.INFO - 51.113.131.in-addr.arpa

Search for IP or hostnames:

51.113.131.in-addr.arpa checked at 2025-10-26T15:30:21.536Z 511ms 58/58/58 100% R:22

`51.113.131.in-addr.arpa`

NS	`ns1.keio.a.jp`
NS	`ns0.keio.ac.jp`
		A	2001:df0:eb:e14::3 ^{🇯🇵 KEIO-NET}
			PTR	`ns0.keio.ac.jp`
		A	131.113.132.3^{🇯🇵 KEIO-NET}
			PTR	`ns0.keio.ac.jp`
NS	`gate.mos.ics.keio.ac.jp`
		A	131.113.51.2^{🇯🇵 KEIO-NET}
			PTR	`gate.mos.ics.keio.ac.jp`
MX	`mail.mos.ics.keio.ac.jp`
		A	211.2.164.68^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`v0800-068.mailsecure.jp`

`113.131.in-addr.arpa`

	NS	`ns0.keio.ac.jp`
	NS	`ns1.keio.ac.jp`
	NS	`ns9.keio.ac.jp`

Up

1.51.113.131.in-addr.arpa

38.51.113.131.in-addr.arpa

27.51.113.131.in-addr.arpa

24.51.113.131.in-addr.arpa

35.51.113.131.in-addr.arpa

2.51.113.131.in-addr.arpa

39.51.113.131.in-addr.arpa

29.51.113.131.in-addr.arpa

Starts with same word

51.hk

51.ro

51.dp.ua

51.com

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

51.com.hk

51.lt

51.hu

51.wtf

51.world

51.com.tw

51.de

51.cz

51.chat

51.win

51.ru

51.gs

51.is

51.eu

51.cool

51.biz

51.no

51.vg

51.tv

51.gold

51.be

51.org

51.su

51.am

51.ie

51.cc

51.fr

51.pl

51.ca

51.nu

51.fyi

51.al

51.com.ua

51.lv

51.net

51.la

51.in-addr.arpa

51.fi

51.school

51.bet

Starts similarily

15.org

51.fi

51.school

51.bet

15.chat

15.la

15.xyz

51.hk

15.com.mx

51.ro

15.ph

51.dp.ua

51.com

15.lv

15.de

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

15.gold

15.tel

51.com.hk

51.lt

15.cn

51.hu

15.nl

15.ie

51.wtf

15.com.ua

15.in-addr.arpa

51.world

15.com.tw

51.com.tw

51.de

15.ro

15.hk

15.se

51.cz

51.chat

15.am

15.ae

51.win

51.ru

15.graphics

51.gs

15.io

51.is

15.app

15.biz

51.eu

51.cool

15.com.tr

51.biz

51.no

51.vg

51.tv

15.ca

15.uk

15.cl

15.rs

51.gold

51.be

51.org

15.wtf

15.fyi

15.net

15.cz

51.su

51.am

15.sk

51.ie

51.cc

51.fr

15.su

51.pl

15.no

51.ca

51.nu

15.is

15.eu

15.hu

15.by

51.fyi

15.ai

15.business

15.org.ua

51.al

51.com.ua

15.football

15.be

51.lv

15.fi

15.energy

51.net

51.la

15.com

51.in-addr.arpa

AI analysis

51.113.131.in-addr.arpa is the parent of 1.51.113.131.in-addr.arpa, 38.51.113.131.in-addr.arpa, 27.51.113.131.in-addr.arpa, 24.51.113.131.in-addr.arpa, 35.51.113.131.in-addr.arpa and a few other host names.

51.113.131.in-addr.arpa is delegated to three name servers ns1.keio.a.jp, ns0.keio.ac.jp and gate.mos.ics.keio.ac.jp.

51.113.131.in-addr.arpa at least partially shares name servers with other domains, for instance yochisha.keio.ac.jp, 239.113.131.in-addr.arpa, sc.keio.ac.jp, 133.113.131.in-addr.arpa and elec.keio.ac.jp.

These name servers are commonly used with the name servers ns1.keio.ac.jp, ns9.keio.ac.jp, ns0.sfc.keio.ac.jp, k12.keio-e.ed.jp, boston.yochisha.keio.ac.jp, uni.arc.ics.keio.ac.jp, mail.kmd.keio.ac.jp and server1.kmd.keio.ac.jp.

Host names with two IP numbers: ns0.keio.ac.jp points to 2001:df0:eb:e14::3 and 131.113.132.3.

Host names with one IP number: gate.mos.ics.keio.ac.jp points to 131.113.51.2.

51.113.131.in-addr.arpa is handled by a single mail server, mail.mos.ics.keio.ac.jp.

The host name mail.mos.ics.keio.ac.jp points to IP 211.2.164.68.

dbq