DNSWHOIS.INFO - 121.21.23.in-addr.arpa

Search for IP or hostnames:

121.21.23.in-addr.arpa checked at 2025-10-16T13:54:14.139Z 104ms 48/48/48 100% R:10

`121.21.23.in-addr.arpa`

NS	`ns1-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.197.231^{🇺🇸 Amazon}
			PTR	`ns-1511.awsdns-60.org`
NS	`ns2-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.198.46^{🇺🇸 Amazon}
			PTR	`ns-1582.awsdns-05.co.uk`
NS	`ns3-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.192.197^{🇺🇸 Amazon}
			PTR	`ns-197.awsdns-24.com`
NS	`ns4-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.195.169^{🇺🇸 Amazon}
			PTR	`ns-937.awsdns-53.net`

`21.23.in-addr.arpa`

	NS	`ns1-16-us-east-1.ec2-rdns.amazonaws.com`
	NS	`ns2-16-us-east-1.ec2-rdns.amazonaws.com`
	NS	`ns3-16-us-east-1.ec2-rdns.amazonaws.com`
	NS	`ns4-16-us-east-1.ec2-rdns.amazonaws.com`

Up

100.121.21.23.in-addr.arpa

190.121.21.23.in-addr.arpa

43.121.21.23.in-addr.arpa

227.121.21.23.in-addr.arpa

18.121.21.23.in-addr.arpa

46.121.21.23.in-addr.arpa

162.121.21.23.in-addr.arpa

233.121.21.23.in-addr.arpa

124.121.21.23.in-addr.arpa

4.121.21.23.in-addr.arpa

81.121.21.23.in-addr.arpa

189.121.21.23.in-addr.arpa

185.121.21.23.in-addr.arpa

87.121.21.23.in-addr.arpa

140.121.21.23.in-addr.arpa

20.121.21.23.in-addr.arpa

49.121.21.23.in-addr.arpa

172.121.21.23.in-addr.arpa

205.121.21.23.in-addr.arpa

85.121.21.23.in-addr.arpa

198.121.21.23.in-addr.arpa

6.121.21.23.in-addr.arpa

141.121.21.23.in-addr.arpa

223.121.21.23.in-addr.arpa

90.121.21.23.in-addr.arpa

230.121.21.23.in-addr.arpa

130.121.21.23.in-addr.arpa

30.121.21.23.in-addr.arpa

240.121.21.23.in-addr.arpa

83.121.21.23.in-addr.arpa

94.121.21.23.in-addr.arpa

194.121.21.23.in-addr.arpa

119.121.21.23.in-addr.arpa

126.121.21.23.in-addr.arpa

215.121.21.23.in-addr.arpa

40.121.21.23.in-addr.arpa

Starts with same word

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.cz

121.ru

121.eu

121.space

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

121.vn

121.bz

121.sk

121.com

121.chat

121.li

121.cool

121.me

121.education

121.cm

Starts similarily

112.mk

121.cz

121.ru

121.eu

112.be

112.fr

112.gov.in

112.world

121.space

121.fi

112.hk

211.us

112.by

112.al

112.jp

211.cz

211.dk

121.se

112.gov.ge

121.church

112.gov.ua

211.ir

112.at

211.run

121.la

121.services

112.run

112.guide

121.care

112.events

112.no

121.ltd

112.lv

211.nyc

211.cc

121.de

211.org

112.com.tr

121.biz

121.info

211.it

112.io

121.systems

112.ee

121.ro

211.ltd

112.se

112.wiki

121.co

211.one

121.vn

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

112.toys

121.lt

211.tw

112.lt

121.group

121.fm

112.ro

211.online

112.cz

211.in

112.cc

112.la

211.net

112.social

112.hamburg

121.co.uk

112.su

112.fi

AI analysis

121.21.23.in-addr.arpa is a parent of 100.121.21.23.in-addr.arpa, 190.121.21.23.in-addr.arpa, 43.121.21.23.in-addr.arpa, 227.121.21.23.in-addr.arpa, 18.121.21.23.in-addr.arpa and a few other host names.

121.21.23.in-addr.arpa is delegated to four name servers: ns1-24-us-east-1.ec2-rdns.amazonaws.com, ns2-24-us-east-1.ec2-rdns.amazonaws.com, ns3-24-us-east-1.ec2-rdns.amazonaws.com and ns4-24-us-east-1.ec2-rdns.amazonaws.com.

121.21.23.in-addr.arpa at least partially shares name servers with other domains, for example 11.227.54.in-addr.arpa, 119.23.52.in-addr.arpa, 191.207.44.in-addr.arpa, 226.199.34.in-addr.arpa and 64.72.52.in-addr.arpa.

Host names with one IP number:

ns1-24-us-east-1.ec2-rdns.amazonaws.com points to: 205.251.197.231

ns2-24-us-east-1.ec2-rdns.amazonaws.com points to: 205.251.198.46

ns3-24-us-east-1.ec2-rdns.amazonaws.com points to: 205.251.192.197

ns4-24-us-east-1.ec2-rdns.amazonaws.com points to: 205.251.195.169

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