WWW.RTSAK.COM - 81.6.251.77.in-addr.arpa

Search for IP or hostnames:

81.6.251.77.in-addr.arpa checked at 2025-11-05T20:36:59.295Z 482ms 49/49/49 100% R:16

`81.6.251.77.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	`77-251-6-81.cable.dynamic.v4.ziggo.nl`
		A	77.251.6.81^{🇳🇱 TNF-AS}
			PTR	`77-251-6-81.cable.dynamic.v4.ziggo.nl`

`6.251.77.in-addr.arpa`

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

Starts with same word

81.be

81.in-addr.arpa

81.to

81.cool

81.mil.cn

81.plus

81.de

81.waw.pl

81.biz

81.me

81.gs

81.cz

81.ph

81.lt

81.pl

81.ws

81.fyi

81.nu

81.ca

81.com.hk

81.cx

81.amsterdam

81.cn

81.cl

81.com

81.sk

81.co.uk

81.la

81.world

81.hk

81.se

81.cm

81.fr

81.cc

81.org

Starts similarily

81.cn

18.chat

18.dk

18.tech

81.cl

18.digital

18.ms

81.com

18.money

81.sk

18.show

18.cz

18.com.hk

18.nl

18.vip

81.co.uk

81.la

18.net.au

81.world

81.hk

81.se

18.fi

18.tv

81.cm

18.pe

18.rs

18.cn

81.fr

18.hu

18.hk

81.cc

18.cl

81.org

18.ag

81.be

81.in-addr.arpa

18.dating

18.md

81.to

18.org

81.cool

18.fr

18.com

18.sk

81.mil.cn

81.plus

18.group

81.de

81.waw.pl

18.plus

81.biz

81.me

18.kz

81.gs

18.tl

18.al

81.cz

81.ph

81.lt

18.eu

18.de

81.pl

18.lt

18.app

18.tel

18.cool

18.uz

18.no

18.in-addr.arpa

81.ws

18.lc

18.gs

18.githubusercontent.com

81.fyi

81.nu

18.world

81.ca

81.com.hk

18.ph

18.watch

81.cx

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

81.amsterdam

18.com.tr

18.amsterdam

AI analysis

Two name servers rns1.upc.biz and rns2.upc.biz are delegated to 81.6.251.77.in-addr.arpa.

81.6.251.77.in-addr.arpa uses the same name server configuration as other domains, such as 38.98.89.in-addr.arpa, 5.140.105.84.in-addr.arpa, 82.209.94.in-addr.arpa, 30.24.27.84.in-addr.arpa and 52.141.85.83.in-addr.arpa.

Host names with two IPs:

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.

77-251-6-81.cable.dynamic.v4.ziggo.nl points to one IP number: 77.251.6.81.

dbq