WWW.RTSAK.COM - 91.201.212.in-addr.arpa

Search for IP or hostnames:

91.201.212.in-addr.arpa checked at 2025-11-20T15:24:17.175Z 764ms 54/54/54 100% R:16 allDone:true timedOut:false

`91.201.212.in-addr.arpa`

NS	`dns-2.dfn.de`
		A	2001:638:d:b102::1 ^{🇩🇪 DFN}
			PTR	`dns-2.dfn.de`
		A	193.174.75.54^{🇩🇪 DFN}
			PTR	`dns-2.dfn.de`
NS	`ns1.uni-bielefeld.de`
		A	2001:638:504:8204::7 ^{🇩🇪 DFN}
			PTR	`ns1.uni-bielefeld.de`
		A	129.70.182.7^{🇩🇪 DFN}
			PTR	`ns1.uni-bielefeld.de`
NS	`ns2.uni-bielefeld.de`
		A	2001:638:504:8204::23 ^{🇩🇪 DFN}
			PTR	`ns2.uni-bielefeld.de`
		A	129.70.182.23^{🇩🇪 DFN}
			PTR	`ns2.uni-bielefeld.de`

`201.212.in-addr.arpa`

	NS	`ns1.dfn-cert.de`
	NS	`deneb.dfn.de`
	NS	`dns-1.dfn.de`
	NS	`dns-2.dfn.de`
	NS	`dns-3.dfn.de`

Starts with same word

91.pl

91.cz

91.cx

91.gs

91.com.vn

91.yt

91.ru

91.club

91.ph

91.wtf

91.sh.cn

91.sk

91.com

91.net

91.city

91.fyi

91.porn

91.com.hk

91.se

91.gold

91.cn

91.be

91.lv

91.in-addr.arpa

91.co

91.money

91.cn.com

91.dk

91.org

91.lc

91.de

91.cool

91.fr

91.biz

91.com.tr

91.ca

91.ro

91.hn.cn

91.cm

91.si

91.ag

91.ax

91.amsterdam

91.agency

91.life

91.hu

91.tel

91.cc

91.nl

91.digital

91.chat

91.ee

91.hk

91.lt

91.no

Starts similarily

91.com.hk

19.ee

19.se

91.se

19.wtf

19.ca

91.gold

91.cn

19.ro

91.be

91.lv

91.in-addr.arpa

91.co

19.rs

91.money

19.to

91.cn.com

91.dk

91.org

19.co.kr

19.nl

19.eu

91.lc

91.de

91.cool

19.herokuapp.com

91.fr

91.biz

91.com.tr

19.cc

19.cm

91.ca

91.ro

19.lt

91.hn.cn

91.cm

91.si

91.ag

19.cl

91.ax

19.in-addr.arpa

19.amsterdam

91.amsterdam

19.world

19.com.cn

19.codes

19.org

19.biz

91.agency

19.com.au

91.life

19.be

91.hu

91.tel

19.net.ua

91.cc

91.nl

91.digital

19.at

19.la

19.co.uk

91.chat

91.ee

91.hk

19.no

91.lt

91.no

19.xxx

91.pl

19.lv

91.cz

91.cx

19.gold

91.gs

19.football

19.su

91.com.vn

91.yt

91.ru

19.sk

19.net

19.fi

19.coop

91.club

91.ph

19.ph

19.by

19.vg

91.wtf

19.de

91.sh.cn

19.gg

91.sk

91.com

91.net

19.fr

19.dk

91.city

91.fyi

91.porn

AI analysis

The delegation for 91.201.212.in-addr.arpa is handled by three name servers: dns-2.dfn.de, ns1.uni-bielefeld.de and ns2.uni-bielefeld.de.

91.201.212.in-addr.arpa at least partially shares name servers with other domains, for instance tet.e-technik.uni-kassel.de, magdeburg-studieren.de, tu-harburg.de, th-achen.org and kisum.uni-oldenburg.de.

These name servers are commonly used together with the name servers dns-1.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, dns-3.dfn.de, dns1.uni-koeln.de, chaplin.rz.uni-frankfurt.de, wattdenn.rz.uni-frankfurt.de, ns1.fu-berlin.de, ns2.fu-berlin.de and ns3.fu-berlin.de.

Two IP numbers per host:

dns-2.dfn.de points to 2001:638:d:b102::1 and 193.174.75.54.

ns1.uni-bielefeld.de points to 2001:638:504:8204::7 and 129.70.182.7.

ns2.uni-bielefeld.de points to 2001:638:504:8204::23 and 129.70.182.23.

dbq