DNSWHOIS.INFO - 47.21.100.in-addr.arpa

Search for IP or hostnames:

47.21.100.in-addr.arpa checked at 2025-10-18T00:11:52.817Z 73ms 48/48/48 100% R:10

`47.21.100.in-addr.arpa`

NS	`ns1-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.197.77^{🇺🇸 Amazon}
			PTR	`ns-1357.awsdns-41.org`
NS	`ns2-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.198.5^{🇺🇸 Amazon}
			PTR	`ns-1541.awsdns-00.co.uk`
NS	`ns3-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.193.225^{🇺🇸 Amazon}
			PTR	`ns-481.awsdns-60.com`
NS	`ns4-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.194.254^{🇺🇸 Amazon}
			PTR	`ns-766.awsdns-31.net`

`21.100.in-addr.arpa`

	NS	`ns1-16-us-west-2.ec2-rdns.amazonaws.com`
	NS	`ns2-16-us-west-2.ec2-rdns.amazonaws.com`
	NS	`ns3-16-us-west-2.ec2-rdns.amazonaws.com`
	NS	`ns4-16-us-west-2.ec2-rdns.amazonaws.com`

Up

81.47.21.100.in-addr.arpa

164.47.21.100.in-addr.arpa

52.47.21.100.in-addr.arpa

91.47.21.100.in-addr.arpa

163.47.21.100.in-addr.arpa

185.47.21.100.in-addr.arpa

250.47.21.100.in-addr.arpa

75.47.21.100.in-addr.arpa

46.47.21.100.in-addr.arpa

239.47.21.100.in-addr.arpa

Starts with same word

47.com

47.media

47.net

47.eu

47.ag

47.ph

47.si

47.world

47.la

47.ru

47.by

47.lt

47.cl

47.pl

47.in-addr.arpa

47.ca

47.bet

47.be

47.org

47.dk

47.hk

47.cx

47.cz

47.to

47.biz

47.cn

47.ro

47.plus

47.se

47.tel

47.su

47.kiev.ua

47.yt

47.nl

47.lv

47.no

47.com.au

47.agency

47.fyi

47.de

Starts similarily

47.in-addr.arpa

47.ca

47.bet

47.be

74.tel

74.lt

47.org

74.ph

74.no

74.al

74.ms

47.dk

74.dk

74.ru

74.to

74.in-addr.arpa

47.hk

47.cx

74.bet

47.cz

47.to

47.biz

47.cn

47.ro

74.am

47.plus

47.se

74.nu

74.cn

74.si

74.com.au

47.tel

47.su

47.kiev.ua

47.yt

47.nl

74.net

47.lv

74.hu

47.no

47.com.au

47.agency

47.fyi

74.tv

47.de

74.de

47.com

47.media

74.coop

74.plus

47.net

74.ws

74.be

47.eu

47.ag

74.co

74.amsterdam

74.fi

74.chat

74.cz

47.ph

47.si

74.se

74.sk

47.world

74.lv

47.la

47.ru

47.by

47.lt

47.cl

47.pl

AI analysis

47.21.100.in-addr.arpa is the parent of 81.47.21.100.in-addr.arpa, 164.47.21.100.in-addr.arpa, 52.47.21.100.in-addr.arpa, 91.47.21.100.in-addr.arpa, 163.47.21.100.in-addr.arpa and a few other host names.

47.21.100.in-addr.arpa is delegated to four name servers: ns1-24-us-west-2.ec2-rdns.amazonaws.com, ns2-24-us-west-2.ec2-rdns.amazonaws.com, ns3-24-us-west-2.ec2-rdns.amazonaws.com and ns4-24-us-west-2.ec2-rdns.amazonaws.com.

47.21.100.in-addr.arpa shares name servers with other domains at least partially, for example 146.40.52.in-addr.arpa, 240.228.44.in-addr.arpa, 140.214.34.in-addr.arpa, 104.88.52.in-addr.arpa and 44.11.52.in-addr.arpa.

Host names with a single IP:

ns1-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.197.77

ns2-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.198.5

ns3-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.193.225

ns4-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.194.254

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