DNSWHOIS.INFO - 21.1.3.in-addr.arpa

Search for IP or hostnames:

21.1.3.in-addr.arpa checked at 2025-10-12T22:22:36.422Z 96ms 48/48/48 100% R:11

`21.1.3.in-addr.arpa`

NS	`ns1-24-ap-southeast-1.ec2-rdns.amazonaws.com`
		A	205.251.197.76^{🇺🇸 Amazon}
			PTR	`ns-1356.awsdns-41.org`
NS	`ns2-24-ap-southeast-1.ec2-rdns.amazonaws.com`
		A	205.251.199.211^{🇺🇸 Amazon}
			PTR	`ns-2003.awsdns-58.co.uk`
NS	`ns3-24-ap-southeast-1.ec2-rdns.amazonaws.com`
		A	205.251.194.89^{🇺🇸 Amazon}
			PTR	`ns-601.awsdns-11.net`
NS	`ns4-24-ap-southeast-1.ec2-rdns.amazonaws.com`
		A	205.251.192.91^{🇺🇸 Amazon}
			PTR	`ns-91.awsdns-11.com`

`1.3.in-addr.arpa`

	NS	`ns1-16-ap-southeast-1.ec2-rdns.amazonaws.com`
	NS	`ns2-16-ap-southeast-1.ec2-rdns.amazonaws.com`
	NS	`ns3-16-ap-southeast-1.ec2-rdns.amazonaws.com`
	NS	`ns4-16-ap-southeast-1.ec2-rdns.amazonaws.com`

Up

77.21.1.3.in-addr.arpa

105.21.1.3.in-addr.arpa

196.21.1.3.in-addr.arpa

236.21.1.3.in-addr.arpa

138.21.1.3.in-addr.arpa

160.21.1.3.in-addr.arpa

224.21.1.3.in-addr.arpa

223.21.1.3.in-addr.arpa

152.21.1.3.in-addr.arpa

27.21.1.3.in-addr.arpa

187.21.1.3.in-addr.arpa

240.21.1.3.in-addr.arpa

179.21.1.3.in-addr.arpa

104.21.1.3.in-addr.arpa

194.21.1.3.in-addr.arpa

Starts with same word

21.org.cn

21.net

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

21.co.uk

21.vc

21.am

21.rs

21.com

21.bet

21.center

21.kz

21.web.app

21.su

21.network

21.si

21.gen.tr

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

21.dk

21.email

21.sk

21.immo

21.cz

21.style

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

21.co.za

21.finance

21.ax

21.nu

21.business

21.casino

21.pl

21.ee

21.tv

21.partners

21.to

21.ie

21.photos

21.cc

21.fr

21.by

21.com.es

21.life

21.run

Starts similarily

12.biz

21.rs

12.to

21.com

12.net

12.la

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

21.gen.tr

21.ph

12.lv

21.is

21.be

21.com.ua

12.cl

12.ph

12.ma

12.rs

21.pe

21.edu.ar

21.gg

21.capital

12.de

12.in-addr.arpa

21.dk

12.ag

21.email

12.kz

12.ie

12.com.ua

21.sk

12.cz

21.immo

12.eu

21.cz

12.uk

12.life

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

21.co.za

12.ai

21.finance

12.hk

21.ax

12.amsterdam

12.fr

21.nu

21.business

12.vc

21.casino

21.pl

21.ee

12.am

12.agency

12.digital

12.ac.cn

12.lt

21.tv

12.si

21.partners

21.to

21.ie

21.photos

21.cc

12.be

12.fi

12.cc

12.is

21.fr

12.chat

21.by

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

AI analysis

21.1.3.in-addr.arpa is the parent of 77.21.1.3.in-addr.arpa, 105.21.1.3.in-addr.arpa, 196.21.1.3.in-addr.arpa, 236.21.1.3.in-addr.arpa, 138.21.1.3.in-addr.arpa and a few other host names.

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

21.1.3.in-addr.arpa shares name servers with other domains at least partially, for example 219.51.46.in-addr.arpa, 28.76.52.in-addr.arpa, 79.138.18.in-addr.arpa, 173.169.54.in-addr.arpa and 162.250.13.in-addr.arpa.

Host names with a single IP:

ns1-24-ap-southeast-1.ec2-rdns.amazonaws.com points to 205.251.197.76

ns2-24-ap-southeast-1.ec2-rdns.amazonaws.com points to 205.251.199.211

ns3-24-ap-southeast-1.ec2-rdns.amazonaws.com points to 205.251.194.89

ns4-24-ap-southeast-1.ec2-rdns.amazonaws.com points to 205.251.192.91

dbq