DNSWHOIS.INFO - 218.113.131.in-addr.arpa

Search for IP or hostnames:

218.113.131.in-addr.arpa checked at 2025-10-21T12:01:52.798Z 718ms 74/74/74 100% R:16

`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.org

218.cc

218.it

218.ru

218.de

218.ca

218.biz

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

821.eu

128.gr

128.kz

218.org

281.at

281.it

812.com

182.eu

812.fr

182.tv

281.pl

281.cn

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

281.in

821.net

128.ir

821.fr

128.de

128.online

281.com

182.co.uk

128.cash

182.by

812.co

182.co

182.ru

182.us

182.de

821.one

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

218.biz

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

AI analysis

218.113.131.in-addr.arpa has children including 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 a few other host names.

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

Other host names such as 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.

At least part of the name servers for 218.113.131.in-addr.arpa are shared 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 ocn.hc.keio.ac.jp.

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 IP numbers per host:

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 number per host:

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

dbq