IPLIST.NET - 121.18.199.in-addr.arpa

Search for IP or hostnames:

121.18.199.in-addr.arpa checked at 2025-11-01T23:31:23.161Z 235ms 67/67/67 100% R:14

`121.18.199.in-addr.arpa`

NS	`ns4.oar.net`
		A	2610:a8:2004::2 ^{🇺🇸 OARnet}
			PTR	`ns4.oar.net`
			PTR	`clevb-ns4.eng.oar.net`
		A	199.18.199.2^{🇺🇸 OARnet}
			PTR	`ns4.oar.net`
NS	`ns5.oar.net`
		A	2610:a8:2005::2 ^{🇺🇸 OARnet}
			PTR	`ns5.oar.net`
			PTR	`dytnq-ns5.eng.oar.net`
		A	199.218.199.2^{🇺🇸 OARnet}
			PTR	`ns5.oar.net`
NS	`ns6.oar.net`
		A	2610:a8:2006::2 ^{🇺🇸 OARnet}
			PTR	`ns6.oar.net`
			PTR	`clmbn-ns6.eng.oar.net`
		A	157.134.199.2^{🇺🇸 OARnet}
			PTR	`ns6.oar.net`
NS	`ns7.oar.net`
		A	2610:a8:2007::2 ^{🇺🇸 OARnet}
			PTR	`ns7.oar.net`
			PTR	`clmbn-ns7.eng.oar.net`
		A	206.244.199.2^{🇺🇸 OARnet}
			PTR	`ns7.oar.net`

`18.199.in-addr.arpa`

	NS	`ns4.oar.net`
	NS	`ns5.oar.net`
	NS	`ns6.oar.net`
	NS	`ns7.oar.net`

Up

20.121.18.199.in-addr.arpa

Starts with same word

121.bz

121.sk

121.com

121.chat

121.li

121.cool

121.me

121.education

121.cm

121.lt

121.group

121.fm

121.co.uk

121.in-addr.arpa

121.digital

121.cafe

121.jp

121.nu

121.wtf

121.it

121.com.cn

121.news

121.health

121.com.pl

121.support

121.global

121.zone

121.design

121.at

121.mx

121.expert

121.com.tw

121.ws

121.ag

121.am

121.cc

121.com.au

121.marketing

121.fr

121.agency

121.ru

121.eu

121.ca

121.fi

121.se

121.church

121.la

121.services

121.care

121.ltd

121.de

121.biz

121.info

121.systems

121.ro

121.co

Starts similarily

121.biz

121.info

211.it

112.io

121.systems

112.ee

121.ro

211.ltd

112.se

112.wiki

121.co

211.one

112.is

211.life

121.bz

112.com

112.net

211.university

211.cn

211.com

112.kiwi

112.co

121.sk

211.mx

112.ir

112.ca

112.ski

121.com

112.dk

112.network

121.chat

211.ph

121.li

112.com.vn

121.cool

121.me

112.es

112.ge

121.education

112.vn

112.today

211.in-addr.arpa

121.cm

112.hu

211.net.cn

112.toys

121.lt

211.tw

112.lt

121.group

121.fm

112.ro

211.online

112.cz

211.in

112.cc

112.me

112.la

211.net

112.social

112.hamburg

121.co.uk

112.su

112.fi

112.in-addr.arpa

121.in-addr.arpa

121.digital

112.ie

121.cafe

211.de

211.su

112.barcelona

112.biz

121.jp

211.es

121.nu

121.wtf

211.se

112.ua

112.ru

121.it

121.com.cn

211.la

211.ca

211.chat

211.com.ua

121.news

112.tv

121.health

112.mine.nu

121.com.pl

121.support

121.global

121.zone

112.pt

112.press

112.hr

112.de

121.design

121.at

AI analysis

121.18.199.in-addr.arpa is the parent of 20.121.18.199.in-addr.arpa.

121.18.199.in-addr.arpa is delegated to four name servers: ns4.oar.net, ns5.oar.net, ns6.oar.net and ns7.oar.net.

121.18.199.in-addr.arpa shares some name servers with other domains, for example zanesville.oh.us, wilder.oberlin.edu, 139.101.192.in-addr.arpa, 6.114.66.in-addr.arpa and 73.247.64.in-addr.arpa.

these name servers are commonly used with ns4.net.ohio-state.edu, ns5.net.ohio-state.edu, ocdns1.cc.oberlin.edu, ocdns2.cc.oberlin.edu, charon.psc.edu, dns1.psc.edu, dns01.ad.oberlin.edu and dns02.ad.oberlin.edu.

Host names with two IP numbers

Two IPs per host:

ns4.oar.net points to 2610:a8:2004::2 and 199.18.199.2

ns5.oar.net points to 2610:a8:2005::2 and 199.218.199.2

ns6.oar.net points to 2610:a8:2006::2 and 157.134.199.2

ns7.oar.net points to 2610:a8:2007::2 and 206.244.199.2

dbq