WWW.RTSAK.COM - 81.209.173.in-addr.arpa

Search for IP or hostnames:

81.209.173.in-addr.arpa checked at 2025-11-19T00:39:36.701Z 226ms 87/87/87 100% R:10 allDone:true timedOut:false

`81.209.173.in-addr.arpa`

NS	`pdns5.ultradns.info`
		A	2610:a1:1016::1 ^{🇺🇸 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns1.ultradns.net`
		A	2001:502:f3ff::1 ^{🇺🇸 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net`
		A	2610:a1:1014::1 ^{🇺🇸 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org`
		A	2610:a1:1015::1 ^{🇺🇸 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org`
		A	2001:502:4612::1 ^{🇺🇸 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns6.ultradns.co.uk`
		A	2610:a1:1017::1 ^{🇺🇸 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 Neustar}
			PTR	`pdns6.ultradns.co.uk`

`209.173.in-addr.arpa`

Up

76.81.209.173.in-addr.arpa

Starts with same word

81.cm

81.fr

81.cc

81.be

81.in-addr.arpa

81.to

81.cool

81.mil.cn

81.plus

81.de

81.biz

81.chat

81.me

81.gs

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

Starts similarily

81.cm

18.pe

18.rs

18.cn

81.fr

18.hu

18.hk

18.pl

81.cc

18.cl

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

18.plus

81.biz

81.chat

81.me

18.kz

81.gs

18.tl

18.al

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.no

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

AI analysis

81.209.173.in-addr.arpa is the parent of 76.81.209.173.in-addr.arpa.

81.209.173.in-addr.arpa is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

81.209.173.in-addr.arpa at least partially shares name servers with other domains, including evopayments.ca, whoever.com, kalrez.it, 164.221.216.in-addr.arpa and broadwaytech.org.

These name servers are typically used together with the name servers udns1.ultradns.net, udns2.ultradns.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, a1-76.akam.net, a28-67.akam.net, a3-66.akam.net and a4-64.akam.net.

Host names with two IP numbers:

Host pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1

Host pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1

Host pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1

Host pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1

Host pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1

Host pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1

dbq