DNSWHOIS.INFO - 172.100.217.in-addr.arpa

Search for IP or hostnames:

172.100.217.in-addr.arpa checked at 2025-11-18T21:31:11.890Z 1676ms 50/50/50 100% R:8 allDone:true timedOut:false

`172.100.217.in-addr.arpa`

NS	`ns1.upc.biz`
		A	2001:730:3e12::133 ^{🇳🇱 LibertyGlobal}
			PTR	`ns1.upc.biz`
		A	195.34.133.133^{🇦🇹 LibertyGlobal}
			PTR	`ns1.upc.biz`
NS	`ns2.upc.biz`
		A	2001:730:3e12:1000::133 ^{🇳🇱 LibertyGlobal}
			PTR	`ns2.upc.biz`
		A	213.47.222.133^{🇳🇱 LibertyGlobal}
			PTR	`ns2.upc.biz`

`100.217.in-addr.arpa`

	NS	`ns1.upc.biz`
	NS	`ns2.upc.biz`
	NS	`ns.ripe.net`

Up

34.172.100.217.in-addr.arpa

38.172.100.217.in-addr.arpa

198.172.100.217.in-addr.arpa

Starts with same word

172.zone

172.ws

172.net

172.hk

172.la

172.nl

172.ch

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

271.co

721.studio

172.in

217.co

127.ca

721.co

217.de

127.ch

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

217.net

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

712.eu

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

217.ws

127.ws

712.jpn.com

217.am

127.net

217.church

127.me

172.ws

712.ru

AI analysis

The parent of 34.172.100.217.in-addr.arpa, 38.172.100.217.in-addr.arpa and 198.172.100.217.in-addr.arpa is 172.100.217.in-addr.arpa.

Two name servers ns1.upc.biz and ns2.upc.biz handle the delegation for 172.100.217.in-addr.arpa.

172.100.217.in-addr.arpa shares the same name server setup as other domains, for instance 214.178.212.in-addr.arpa, 0.85.178.in-addr.arpa, 7.141.188.in-addr.arpa, 194.125.213.in-addr.arpa and 172.132.213.in-addr.arpa.

172.100.217.in-addr.arpa at least partially shares name servers with other domains, for instance cname.unified.services, upcmail.sk, cablepower.ch, cm-26.dynamic.ziggo.nl and cm-12-4d.dynamic.ziggo.nl.

These name servers are commonly used alongside ns3.upc.biz.

Host names with two IP numbers:

ns1.upc.biz points to 2001:730:3e12::133 and 195.34.133.133.

ns2.upc.biz points to 2001:730:3e12:1000::133 and 213.47.222.133.

dbq