DNSWHOIS.INFO - 51.79.87.in-addr.arpa

Search for IP or hostnames:

51.79.87.in-addr.arpa checked at 2025-10-23T21:47:51.483Z 455ms 50/50/50 100% R:10

`51.79.87.in-addr.arpa`

NS	`ns1.netcologne.de`
		A	2001:4dd0:100:1020:53:1:0:1 ^{🇩🇪 NetCologne}
			PTR	`ns1.netcologne.de`
		A	194.8.194.70^{🇩🇪 NetCologne}
			PTR	`ns1.netcologne.de`
NS	`ns3.netcologne.de`
		A	2001:4dd0:100:4220:53:1:0:3 ^{🇩🇪 NetCologne}
			PTR	`ns3.netcologne.de`
		A	194.8.197.10^{🇩🇪 NetCologne}
			PTR	`ns3.netcologne.de`

`79.87.in-addr.arpa`

Up

50.51.79.87.in-addr.arpa

18.51.79.87.in-addr.arpa

221.51.79.87.in-addr.arpa

Starts with same word

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

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

Starts similarily

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

15.pl

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

AI analysis

51.79.87.in-addr.arpa is parent of 50.51.79.87.in-addr.arpa, 18.51.79.87.in-addr.arpa and 221.51.79.87.in-addr.arpa.

51.79.87.in-addr.arpa is delegated to two name servers: ns1.netcologne.de and ns3.netcologne.de.

51.79.87.in-addr.arpa uses the same name server setup as other domains such as 126.34.78.in-addr.arpa, 240.14.195.in-addr.arpa, 136.78.87.in-addr.arpa, 88.79.87.in-addr.arpa and 94.1.89.in-addr.arpa.

51.79.87.in-addr.arpa shares name servers with other domains at least partially, for example 224.196.213.in-addr.arpa, 197.8.194.in-addr.arpa, 67.168.213.in-addr.arpa, 232.14.195.in-addr.arpa and 205.8.194.in-addr.arpa.

These name servers are often used together with the name servers ns2.netcologne.de, noc.rrz.uni-koeln.de, pns.dtag.de, dns.techfak.net and dns5.netcologne.de.

Host names with two IP numbers:

ns1.netcologne.de points to 2001:4dd0:100:1020:53:1:0:1 and 194.8.194.70; ns3.netcologne.de points to 2001:4dd0:100:4220:53:1:0:3 and 194.8.197.10.

dbq