WWW.RTSAK.COM - 218.113.131.in-addr.arpa

Search for IP or hostnames:

218.113.131.in-addr.arpa checked at 2025-11-17T09:30:02.644Z 1761ms 74/74/74 100% R:15 allDone:true timedOut:false

`218.113.131.in-addr.arpa`

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	`ns1.keio.ac.jp`
		A	2001:df0:eb:e14::4 ^{🇯🇵 KEIO-NET}
			PTR	`ns1.keio.ac.jp`
		A	131.113.132.4^{🇯🇵 KEIO-NET}
			PTR	`ns1.keio.ac.jp`
NS	`k12.keio-e.ed.jp`
		A	131.113.218.10^{🇯🇵 KEIO-NET}
			PTR	`net.keio.org`
			PTR	`k12.keio-e.ed.jp`
			PTR	`k12.k12.keio.ac.jp`
NS	`boston.yochisha.keio.ac.jp`
		A	2001:df0:eb:e600:a00:20ff:fec3:3d77 ^{🇯🇵 KEIO-NET}
		A	131.113.218.247^{🇯🇵 KEIO-NET}
			PTR	`boston.tufts.jp`
			PTR	`ns.keio.org`
			PTR	`boston.yochisha.keio.ac.jp`
			PTR	`tufts.yochisha.keio.ac.jp`
A	131.113.218.247^{🇯🇵 KEIO-NET}
		PTR	`boston.tufts.jp`
		PTR	`ns.keio.org`
		PTR	`boston.yochisha.keio.ac.jp`
		PTR	`tufts.yochisha.keio.ac.jp`

`113.131.in-addr.arpa`

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

Up

207.218.113.131.in-addr.arpa

167.218.113.131.in-addr.arpa

180.218.113.131.in-addr.arpa

117.218.113.131.in-addr.arpa

82.218.113.131.in-addr.arpa

189.218.113.131.in-addr.arpa

106.218.113.131.in-addr.arpa

126.218.113.131.in-addr.arpa

48.218.113.131.in-addr.arpa

10.218.113.131.in-addr.arpa

2.218.113.131.in-addr.arpa

247.218.113.131.in-addr.arpa

129.218.113.131.in-addr.arpa

59.218.113.131.in-addr.arpa

183.218.113.131.in-addr.arpa

83.218.113.131.in-addr.arpa

Starts with same word

218.at

218.ph

218.in-addr.arpa

218.fr

218.group

218.co

218.blogspot.com

218.gr

218.nl

218.com

218.jp

218.uk

218.us

218.one

218.eu

218.me

218.org

218.cc

218.it

218.in

218.ru

218.de

218.ca

Starts similarily

812.it

128.es

218.us

281.me

128.eu

128.co.jp

128.co

128.com.cn

821.in

218.one

821.company

821.cc

182.fr

218.eu

821.mobi

281.co.kr

281.de

128.nl

812.jp

128.cn

128.gr

182.me

218.me

128.kz

218.org

281.at

281.it

812.com

182.eu

812.fr

182.tv

281.pl

218.cc

281.cc

182.in-addr.arpa

821.studio

128.wine

182.com

128.run

128.vn

128.info

218.it

281.net

182.no

128.im

281.in

821.net

128.ir

821.fr

218.in

128.de

128.online

281.com

128.cash

182.by

812.co

182.co

182.ru

182.us

182.de

182.info

128.ph

218.ru

821.sk

821.ca

218.de

128.no

128.hk

182.ca

182.cc

128.life

812.net

218.ca

281.one

128.dyndns.org

128.fr

821.ru

128.in-addr.arpa

218.at

218.ph

128.in

182.net

218.in-addr.arpa

281.ca

812.su

812.ir

218.fr

128.by

821.org

281.ph

128.pl

821.nl

128.media

812.de

218.group

182.fm

128.io

281.jp

281.am

218.co

AI analysis

218.113.131.in-addr.arpa is a parent of 207.218.113.131.in-addr.arpa, 167.218.113.131.in-addr.arpa, 180.218.113.131.in-addr.arpa, 117.218.113.131.in-addr.arpa, 82.218.113.131.in-addr.arpa and several other host names.

218.113.131.in-addr.arpa points to a single IP number: 131.113.218.247.

other host names for instance law.keio.org, yochisha.keio.ac.jp, keio.org, boston.yochisha.keio.ac.jp and ns.keio.org share IP numbers with 218.113.131.in-addr.arpa.

218.113.131.in-addr.arpa is delegated to four name servers: ns0.keio.ac.jp, ns1.keio.ac.jp, k12.keio-e.ed.jp and boston.yochisha.keio.ac.jp.

218.113.131.in-addr.arpa at least partially shares name servers with other domains, for instance 0.b.e.0.0.0.f.d.0.1.0.0.2.ip6.arpa, sfr.st.keio.ac.jp, gsec.keio.ac.jp, prt.st.keio.ac.jp and 9.0.1.2.b.e.0.0.0.f.d.0.1.0.0.2.ip6.arpa.

These name servers are commonly used with ns9.keio.ac.jp, ns0.sfc.keio.ac.jp, amber.nak.ics.keio.ac.jp and ns1.am.ics.keio.ac.jp.

Two IPs for hosts:

ns0.keio.ac.jp points to: 2001:df0:eb:e14::3 and 131.113.132.3

ns1.keio.ac.jp points to: 2001:df0:eb:e14::4 and 131.113.132.4

boston.yochisha.keio.ac.jp points to: 2001:df0:eb:e600:a00:20ff:fec3:3d77 and 131.113.218.247

One IP for a host:

k12.keio-e.ed.jp points to: 131.113.218.10

dbq