DNSWHOIS.INFO - 51.123.40.in-addr.arpa

Search for IP or hostnames:

51.123.40.in-addr.arpa checked at 2025-10-30T14:49:28.290Z 916ms 64/64/64 100% R:8

`51.123.40.in-addr.arpa`

NS	`ns1-201.azure-dns.com`
		A	2603:1061:0:700::c9 ^{🇺🇸 Microsoft}
			PTR	`ns1-201.azure-dns.com`
		A	13.107.236.201^{🇺🇸 Microsoft}
			PTR	`ns1-201.azure-dns.com`
NS	`ns4-201.azure-dns.info`
		A	2620:1ec:bda:700::c9 ^{🇺🇸 Microsoft}
			PTR	`ns4-201.azure-dns.info`
		A	208.84.5.201^{🇺🇸 Microsoft}
			PTR	`ns4-201.azure-dns.info`
NS	`ns2-201.azure-dns.net`
		A	2620:1ec:8ec:700::c9 ^{🇺🇸 Microsoft}
			PTR	`ns2-201.azure-dns.net`
		A	150.171.21.201^{🇺🇸 Microsoft}
			PTR	`ns2-201.azure-dns.net`
NS	`ns3-201.azure-dns.org`
		A	2a01:111:4000:700::c9 ^{🇬🇧 Microsoft}
			PTR	`ns3-201.azure-dns.org`
		A	204.14.183.201^{🇺🇸 Microsoft}
			PTR	`ns3-201.azure-dns.org`

`123.40.in-addr.arpa`

	NS	`ns1-205.azure-dns.com`
	NS	`ns4-205.azure-dns.info`
	NS	`ns2-205.azure-dns.net`
	NS	`ns3-205.azure-dns.org`

Up

73.51.123.40.in-addr.arpa

Starts with same word

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.vg

51.tv

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

Starts similarily

15.ca

15.uk

15.cl

15.rs

51.gold

51.be

51.org

15.wtf

15.fyi

15.net

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.tel

51.com.hk

51.lt

15.cn

51.hu

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

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.vg

51.tv

AI analysis

The parent of 73.51.123.40.in-addr.arpa is 51.123.40.in-addr.arpa.

51.123.40.in-addr.arpa delegates to four name servers: ns1-201.azure-dns.com, ns4-201.azure-dns.info, ns2-201.azure-dns.net and ns3-201.azure-dns.org.

51.123.40.in-addr.arpa at least partially shares name servers with other domains, for instance 140.91.138.in-addr.arpa, 42.81.40.in-addr.arpa, 8.191.52.in-addr.arpa, 233.88.13.in-addr.arpa and 184.79.13.in-addr.arpa.

Host names with two IP numbers: ns1-201.azure-dns.com points to 2603:1061:0:700::c9 and 13.107.236.201; ns4-201.azure-dns.info points to 2620:1ec:bda:700::c9 and 208.84.5.201; ns2-201.azure-dns.net points to 2620:1ec:8ec:700::c9 and 150.171.21.201; ns3-201.azure-dns.org points to 2a01:111:4000:700::c9 and 204.14.183.201.

dbq