WWW.RTSAK.COM - 51.217.129.in-addr.arpa

Search for IP or hostnames:

51.217.129.in-addr.arpa checked at 2025-11-18T08:09:52.053Z 855ms 57/57/57 100% R:13 allDone:true timedOut:false

`51.217.129.in-addr.arpa`

NS	`ns0.itmc.tu-dortmund.de`
		A	2001:638:50d:2000::181 ^{🇩🇪 DFN}
			PTR	`ns0.itmc.tu-dortmund.de`
		A	129.217.131.181^{🇩🇪 DFN}
			PTR	`ns0.itmc.tu-dortmund.de`
NS	`waldorf.cs.uni-dortmund.de`
		A	2001:638:50d:1304::2a ^{🇩🇪 DFN}
			PTR	`waldorf.cs.uni-dortmund.de`
		A	129.217.4.42^{🇩🇪 DFN}
			PTR	`waldorf.cs.uni-dortmund.de`
NS	`auth0.dns.techfak.uni-bielefeld.de`
		A	2001:638:504:2000::53 ^{🇩🇪 DFN}
			PTR	`auth0.dns.techfak.uni-bielefeld.de`
		A	129.70.136.53^{🇩🇪 DFN}
			PTR	`auth0.dns.techfak.uni-bielefeld.de`

`217.129.in-addr.arpa`

	NS	`dns-3.dfn.de`
	NS	`ns1.itmc.tu-dortmund.de`
	NS	`ns2.itmc.tu-dortmund.de`
	NS	`secondary.rrze.uni-erlangen.de`

Up

129.51.217.129.in-addr.arpa

202.51.217.129.in-addr.arpa

118.51.217.129.in-addr.arpa

105.51.217.129.in-addr.arpa

102.51.217.129.in-addr.arpa

204.51.217.129.in-addr.arpa

253.51.217.129.in-addr.arpa

103.51.217.129.in-addr.arpa

Starts with same word

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.to

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.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

Starts similarily

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.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

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.ee

15.tel

51.com.hk

51.lt

15.cn

51.hu

51.to

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

AI analysis

51.217.129.in-addr.arpa is a parent of 129.51.217.129.in-addr.arpa, 202.51.217.129.in-addr.arpa, 118.51.217.129.in-addr.arpa, 105.51.217.129.in-addr.arpa and 102.51.217.129.in-addr.arpa, plus a few other host names.

The domain 51.217.129.in-addr.arpa is delegated to three name servers: ns0.itmc.tu-dortmund.de, waldorf.cs.uni-dortmund.de and auth0.dns.techfak.uni-bielefeld.de.

51.217.129.in-addr.arpa shares name servers with other domains at least partially, for instance 57.217.129.in-addr.arpa, 64.35.192.in-addr.arpa, cor-lab.eu, 12.217.129.in-addr.arpa and ti.uni-bielefeld.de.

these name servers are commonly used with the name servers dns1.belwue.de, dns3.belwue.de, auth-ext0.dns.techfak.net, auth1.dns.techfak.uni-bielefeld.de, dns1.uni-koeln.de, auth0.dns.cebitec.uni-bielefeld.de, ns1.uni-bielefeld.de, ns2.itmc.tu-dortmund.de, secondary.rrze.uni-erlangen.de and dns-3.dfn.de.

Host names with two IP numbers:

ns0.itmc.tu-dortmund.de points to 2001:638:50d:2000::181 and 129.217.131.181

waldorf.cs.uni-dortmund.de points to 2001:638:50d:1304::2a and 129.217.4.42

auth0.dns.techfak.uni-bielefeld.de points to 2001:638:504:2000::53 and 129.70.136.53

dbq