WWW.RTSAK.COM - 81.5.in-addr.arpa

Search for IP or hostnames:

81.5.in-addr.arpa checked at 2025-10-06T10:06:16.508Z 256ms 42/42/42 100% R:14

`81.5.in-addr.arpa`

NS	`ns0.bt.net`
		A	217.35.209.188^{🇬🇧 BTnet (BT's UK IP Network - AS2856)}
			PTR	`ns0.bt.net`
NS	`ns1.bt.net`
		A	217.32.105.91^{🇬🇧 BTnet (BT's UK IP Network - AS2856)}
			PTR	`indnss01.bt.net`
			PTR	`ns1.bt.net`
			PTR	`indnss01.ukcore.bt.net`
NS	`ns2.bt.net`
		A	217.32.105.90^{🇬🇧 BTnet (BT's UK IP Network - AS2856)}
			PTR	`indnss02.bt.net`
			PTR	`ns2.bt.net`
			PTR	`indnss02.ukcore.bt.net`

`5.in-addr.arpa`

	NS	`ns3.afrinic.net`
	NS	`ns4.apnic.net`
	NS	`rirns.arin.net`
	NS	`ns3.lacnic.net`
	NS	`pri.authdns.ripe.net`

Up

138.81.5.in-addr.arpa

133.81.5.in-addr.arpa

189.81.5.in-addr.arpa

6.81.5.in-addr.arpa

245.81.5.in-addr.arpa

Starts with same word

81.fr

81.cc

81.org

81.be

81.in-addr.arpa

81.to

81.cool

81.plus

81.de

81.waw.pl

81.biz

81.chat

81.me

81.cz

81.ph

81.lt

81.pl

81.ws

81.fyi

81.nu

81.no

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

Starts similarily

81.fr

18.hu

18.hk

18.pl

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.plus

18.group

81.de

81.waw.pl

18.plus

81.biz

81.chat

81.me

18.kz

18.gen.tr

18.tl

81.cz

81.ph

81.lt

18.eu

18.de

81.pl

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.in-addr.arpa

81.ws

18.lc

18.gs

18.githubusercontent.com

81.fyi

81.nu

18.world

81.no

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

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

AI analysis

81.5.in-addr.arpa is the parent of 138.81.5.in-addr.arpa, 133.81.5.in-addr.arpa, 189.81.5.in-addr.arpa, 6.81.5.in-addr.arpa and 245.81.5.in-addr.arpa.

81.5.in-addr.arpa is delegated to three name servers: ns0.bt.net, ns1.bt.net and ns2.bt.net.

At least part of the name servers for 81.5.in-addr.arpa are shared with other domains, for instance niapollo.com, royalmail.im, northglasgowha.com, 198.74.194.in-addr.arpa and shopdg.co.uk.

Host names with a single IP:

ns0.bt.net points to: 217.35.209.188

ns1.bt.net points to: 217.32.105.91

ns2.bt.net points to: 217.32.105.90

dbq