DNSWHOIS.INFO - 51.87.72.in-addr.arpa

Search for IP or hostnames:

51.87.72.in-addr.arpa checked at 2025-10-19T05:26:54.770Z 267ms 64/64/64 100% R:12

`51.87.72.in-addr.arpa`

NS	`cerf.cci-dns.net`
		A	2600:9000:5302:3000::1 ^{🇺🇸 Amazon}
			PTR	`ns-560.awsdns-06.net`
		A	205.251.194.48^{🇺🇸 Amazon}
			PTR	`ns-560.awsdns-06.net`
NS	`kahn.cci-dns.net`
		A	2600:9000:5307:b00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1803.awsdns-33.co.uk`
		A	205.251.199.11^{🇺🇸 Amazon}
			PTR	`ns-1803.awsdns-33.co.uk`
NS	`kleinrock.cci-dns.net`
		A	2600:9000:5307:b00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1803.awsdns-33.co.uk`
		A	205.251.199.11^{🇺🇸 Amazon}
			PTR	`ns-1803.awsdns-33.co.uk`
NS	`oikarinen.cci-dns.net`
		A	2600:9000:5305:6100::1 ^{🇺🇸 Amazon}
			PTR	`ns-1377.awsdns-44.org`
		A	205.251.197.97^{🇺🇸 Amazon}
			PTR	`ns-1377.awsdns-44.org`

`87.72.in-addr.arpa`

Up

3.51.87.72.in-addr.arpa

2.51.87.72.in-addr.arpa

100.51.87.72.in-addr.arpa

Starts with same word

51.hu

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.biz

51.no

51.vg

51.tv

51.net.cn

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

Starts similarily

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.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.biz

51.no

51.vg

51.tv

15.ca

15.uk

15.cl

15.rs

51.net.cn

51.gold

51.be

51.org

15.wtf

15.fyi

15.net

AI analysis

51.87.72.in-addr.arpa is the parent of 3.51.87.72.in-addr.arpa, 2.51.87.72.in-addr.arpa and 100.51.87.72.in-addr.arpa.

51.87.72.in-addr.arpa is delegated to four name servers: cerf.cci-dns.net, kahn.cci-dns.net, kleinrock.cci-dns.net and oikarinen.cci-dns.net.

51.87.72.in-addr.arpa at least partially shares name servers with other domains, for instance 120.65.72.in-addr.arpa, 100.181.71.in-addr.arpa, 206.71.72.in-addr.arpa, 167.169.71.in-addr.arpa and 53.181.71.in-addr.arpa.

Host names with two IP numbers

cerf.cci-dns.net points to 2600:9000:5302:3000::1 and 205.251.194.48

kahn.cci-dns.net points to 2600:9000:5307:b00::1 and 205.251.199.11

kleinrock.cci-dns.net points to 2600:9000:5307:b00::1 and 205.251.199.11

oikarinen.cci-dns.net points to 2600:9000:5305:6100::1 and 205.251.197.97

Names pointing to 2600:9000:5307:b00::1: kahn.cci-dns.net and kleinrock.cci-dns.net

Names pointing to 205.251.199.11: kahn.cci-dns.net and kleinrock.cci-dns.net

Note: kahn.cci-dns.net and kleinrock.cci-dns.net both point to 2600:9000:5307:b00::1 and 205.251.199.11

dbq