DNSWHOIS.INFO - 51.218.121.217.in-addr.arpa

Search for IP or hostnames:

51.218.121.217.in-addr.arpa checked at 2025-11-20T07:27:18.633Z 726ms 49/49/49 100% R:13 allDone:true timedOut:false

`51.218.121.217.in-addr.arpa`

NS	`rns1.upc.biz`
		A	2001:730:3e12::134 ^{🇳🇱 LibertyGlobal}
		A	195.34.133.134^{🇦🇹 LibertyGlobal}
			PTR	`rns1.upc.biz`
NS	`rns2.upc.biz`
		A	2001:730:3e12:1000::134 ^{🇳🇱 LibertyGlobal}
		A	213.47.222.134^{🇳🇱 LibertyGlobal}
			PTR	`rns2.upc.biz`
PTR	`217-121-218-51.cable.dynamic.v4.ziggo.nl`
		A	217.121.218.51^{🇳🇱 TNF-AS}
			PTR	`217-121-218-51.cable.dynamic.v4.ziggo.nl`

`218.121.217.in-addr.arpa`

	NS	`rns1.upc.biz`
	NS	`rns2.upc.biz`

Starts with same word

51.gold

51.be

51.org

51.su

51.am

51.ie

51.cc

51.fr

51.pl

51.ca

51.nu

51.fyi

51.al

51.com.ua

51.lv

51.net

51.la

51.in-addr.arpa

51.fi

51.school

51.bet

51.hk

51.ro

51.dp.ua

51.com

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

51.com.hk

51.lt

51.hu

51.to

51.wtf

51.world

51.com.tw

51.de

51.cz

51.chat

51.win

51.ru

51.gs

51.is

51.eu

51.cool

51.biz

51.vg

51.tv

Starts similarily

15.am

15.ae

51.win

51.ru

15.graphics

51.gs

15.io

51.is

15.app

15.biz

51.eu

51.cool

15.com.tr

51.biz

51.vg

51.tv

15.ca

15.uk

15.cl

15.rs

51.gold

51.be

51.org

15.wtf

15.fyi

15.net

15.pl

15.cz

51.su

51.am

15.sk

51.ie

51.cc

51.fr

15.su

51.pl

15.no

51.ca

51.nu

15.is

15.eu

15.hu

15.by

51.fyi

15.ai

15.business

15.org.ua

51.al

51.com.ua

15.football

15.be

51.lv

15.fi

15.energy

51.net

51.la

15.com

51.in-addr.arpa

15.org

51.fi

51.school

51.bet

15.chat

15.la

15.xyz

51.hk

15.com.mx

51.ro

15.ph

51.dp.ua

51.com

15.lv

15.de

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

15.gold

15.ee

15.tel

51.com.hk

51.lt

15.cn

51.hu

51.to

15.nl

15.ie

51.wtf

15.com.ua

15.in-addr.arpa

51.world

15.com.tw

51.com.tw

51.de

15.ro

15.hk

15.se

51.cz

51.chat

AI analysis

Two name servers rns1.upc.biz and rns2.upc.biz handle the delegation for 51.218.121.217.in-addr.arpa.

51.218.121.217.in-addr.arpa shares the same name server setup as other domains, for instance 2.230.127.212.in-addr.arpa, 3.248.210.94.in-addr.arpa, 114.6.122.217.in-addr.arpa, 135.58.167.188.in-addr.arpa and 16.11.72.82.in-addr.arpa.

Host names with two IP numbers:

rns1.upc.biz points to 2001:730:3e12::134 and 195.34.133.134.

rns2.upc.biz points to 2001:730:3e12:1000::134 and 213.47.222.134.

The host name 217-121-218-51.cable.dynamic.v4.ziggo.nl points to IP 217.121.218.51.

dbq