NSLIST.NET - 172.21.100.in-addr.arpa

Search for IP or hostnames:

172.21.100.in-addr.arpa checked at 2025-11-29T23:14:41.757Z 173ms 48/48/48 100% R:9 allDone:true timedOut:false

172.21.100.in-addr.arpa

NSns1-24-us-west-2.ec2-rdns.amazonaws.com
A205.251.197.77🇺🇸 Amazon
PTRns-1357.awsdns-41.org
NSns2-24-us-west-2.ec2-rdns.amazonaws.com
A205.251.198.5🇺🇸 Amazon
PTRns-1541.awsdns-00.co.uk
NSns3-24-us-west-2.ec2-rdns.amazonaws.com
A205.251.193.225🇺🇸 Amazon
PTRns-481.awsdns-60.com
NSns4-24-us-west-2.ec2-rdns.amazonaws.com
A205.251.194.254🇺🇸 Amazon
PTRns-766.awsdns-31.net

21.100.in-addr.arpa

NSns1-16-us-west-2.ec2-rdns.amazonaws.com
NSns2-16-us-west-2.ec2-rdns.amazonaws.com
NSns3-16-us-west-2.ec2-rdns.amazonaws.com
NSns4-16-us-west-2.ec2-rdns.amazonaws.com

Up

227.172.21.100.in-addr.arpa
79.172.21.100.in-addr.arpa
46.172.21.100.in-addr.arpa
137.172.21.100.in-addr.arpa
144.172.21.100.in-addr.arpa
255.172.21.100.in-addr.arpa
3.172.21.100.in-addr.arpa
160.172.21.100.in-addr.arpa
105.172.21.100.in-addr.arpa

Starts with same word

172.zone
172.ws
172.net
172.hk
172.la
172.nl
172.fr
172.jp
172.org
172.in-addr.arpa
172.in
172.co
172.cc
172.ph
172.ir
172.com
172.one
172.aero
172.de
172.us
172.it
172.tw
172.ca

Starts similarily

712.net
127.ru
712.fr
127.sunnyday.jp
271.ca
217.in-addr.arpa
712.jp
217.dk
127.it
172.co
127.fi
127.fr
172.cc
172.ph
217.jp
127.wtf
712.cn
172.ir
172.com
172.one
172.aero
172.de
712.run
217.in
712.es
127.la
127.at
271.ph
217.ru
172.us
127.xxx
172.it
721.ph
271.jp
127.mx
721.cn
721.de
217.fr
127.in-addr.arpa
721.ru
172.tw
217.at
127.run
172.ca
127.io
127.ink
712.lt
127.eu
721.tw
712.com.cn
127.biz
271.nl
271.spb.ru
271.com
271.ch
127.ath.cx
217.cc
127.pictures
127.jp
271.us
217.waw.pl
271.se
721.org
721.in
721.com
721.ink
217.es
721.net
712.cz
712.com
217.ca
127.cz
271.de
127.de
127.com
721.info
217.ch
127.us
172.zone
127.co
271.eu
127.tw
217.ws
127.ws
712.jpn.com
217.am
127.net
217.church
127.me
172.ws
712.ru
172.net
127.one
271.cc
172.hk
127.hk
712.us
127.network
127.cn
712.at

AI analysis

172.21.100.in-addr.arpa is the parent of 227.172.21.100.in-addr.arpa, 79.172.21.100.in-addr.arpa, 46.172.21.100.in-addr.arpa, 137.172.21.100.in-addr.arpa, 144.172.21.100.in-addr.arpa and a few other host names.

172.21.100.in-addr.arpa delegates 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.

172.21.100.in-addr.arpa at least partially shares name servers with other domains, for instance 102.162.35.in-addr.arpa, 6.112.50.in-addr.arpa, 186.232.44.in-addr.arpa, 176.218.54.in-addr.arpa and 185.239.44.in-addr.arpa.

Host names with one IP number: 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.