DNSWHOIS.INFO - 81.23.65.in-addr.arpa

Search for IP or hostnames:

81.23.65.in-addr.arpa checked at 2025-11-19T07:05:27.795Z 4375ms 64/64/64 100% R:10 allDone:true timedOut:false

`81.23.65.in-addr.arpa`

NS	`ns1.ussignalcom.net`
		A	2607:f7d8:801:3:: ^{🇺🇸 US Signal}
			PTR	`ns1.ussignalcom.net`
		A	64.186.62.168^{🇺🇸 US Signal}
			PTR	`c1.ussignalcom.net`
			PTR	`ns1.ussignalcom.net`
NS	`ns2.ussignalcom.net`
		A	2607:f7d8:805:1:: ^{🇺🇸 US Signal}
			PTR	`ns2.ussignalcom.net`
		A	64.186.62.169^{🇺🇸 US Signal}
			PTR	`c2.ussignalcom.net`
			PTR	`ns2.ussignalcom.net`
NS	`ns3.ussignalcom.net`
		A	2607:f7d8:801:5:: ^{🇺🇸 US Signal}
			PTR	`ns3.ussignalcom.net`
		A	64.186.63.132^{🇺🇸 US Signal}
			PTR	`ns3.ussignalcom.net`
NS	`ns4.ussignalcom.net`
		A	2607:f7d8:805:3:: ^{🇺🇸 US Signal}
			PTR	`ns4.ussignalcom.net`
		A	64.141.177.150^{🇺🇸 US Signal}
			PTR	`ns4.ussignalcom.net`

`23.65.in-addr.arpa`

Starts with same word

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

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

Starts similarily

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

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

AI analysis

81.23.65.in-addr.arpa is delegated to four name servers: ns1.ussignalcom.net, ns2.ussignalcom.net, ns3.ussignalcom.net and ns4.ussignalcom.net.

81.23.65.in-addr.arpa at least partially shares name servers with other domains, including 20.204.74.in-addr.arpa, 136.141.64.in-addr.arpa, 185.141.64.in-addr.arpa, 53.59.67.in-addr.arpa and 85.204.74.in-addr.arpa.

These name servers are often used together with ns1.heritageacademies.com.

Hosts with two IP numbers:

Host ns1.ussignalcom.net points to 2607:f7d8:801:3:: and 64.186.62.168

Host ns2.ussignalcom.net points to 2607:f7d8:805:1:: and 64.186.62.169

Host ns3.ussignalcom.net points to 2607:f7d8:801:5:: and 64.186.63.132

Host ns4.ussignalcom.net points to 2607:f7d8:805:3:: and 64.141.177.150

dbq