WWW.RTSAK.COM - 21.37.195.in-addr.arpa

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21.37.195.in-addr.arpa checked at 2025-09-12T16:52:26.457Z 453ms 49/49/49 100% R:18

`21.37.195.in-addr.arpa`

NS	`deneb.dfn.de`
		A	2001:638:800:1::9 ^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`deneb.dfn.de`
		A	192.76.176.9^{🇺🇸 DFN Deutsches Forschungsnetz e.V.}
			PTR	`deneb.dfn.de`
NS	`ans1.rh-koeln.de`
		A	195.37.23.3^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`ans1.rh-koeln.de`
NS	`ans2.rh-koeln.de`
		A	195.37.18.84^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`ans2.rh-koeln.de`

`37.195.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`

Up

41.21.37.195.in-addr.arpa

Starts with same word

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

21.co.za

21.finance

21.ax

21.nu

21.business

21.casino

21.pl

21.ee

21.tv

21.partners

21.to

21.ie

21.photos

21.cc

21.fr

21.by

21.com.es

21.life

21.run

21.net

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

21.construction

21.org

21.co.uk

21.vc

21.am

21.rs

21.com

21.bet

21.center

21.kz

21.web.app

21.su

21.network

21.si

21.gen.tr

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

21.dk

21.email

21.sk

21.immo

21.cz

21.style

Starts similarily

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

12.world

12.by

21.net

12.org.ua

12.works

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com

21.ca

12.ca

21.construction

21.org

12.sh.cn

12.ru

21.co.uk

12.limo

21.vc

21.am

12.biz

21.rs

12.to

21.com

12.net

12.la

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

21.gen.tr

21.ph

12.lv

21.is

21.be

21.com.ua

12.cl

12.ph

12.ma

12.rs

21.pe

21.edu.ar

21.gg

21.capital

12.de

12.in-addr.arpa

21.dk

12.ag

21.email

12.kz

12.ie

12.com.ua

21.sk

12.cz

21.immo

12.eu

21.cz

12.uk

12.life

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

21.co.za

12.ai

21.finance

12.hk

21.ax

12.amsterdam

12.fr

21.nu

21.business

12.vc

21.casino

21.pl

21.ee

12.am

12.agency

12.digital

12.ac.cn

12.lt

21.tv

12.si

21.partners

21.to

21.ie

21.photos

21.cc

12.be

12.fi

12.cc

12.is

21.fr

12.chat

21.by

AI analysis

The parent of 41.21.37.195.in-addr.arpa is 21.37.195.in-addr.arpa.

Three name servers, deneb.dfn.de, ans1.rh-koeln.de, and ans2.rh-koeln.de, are designated for 21.37.195.in-addr.arpa.

The domain 21.37.195.in-addr.arpa shares name servers, at least partially, with other domains such as verfassungsschutz.org, fh-gelsenkirchen.de, hausamhorn.de, badv.bund.de, and womeninmaths.org.

The name servers dns-2.dfn.de, dns1.bfinv.de, dns2.bfinv.de, dns-1.dfn.de, ns1.staatsbibliothek-berlin.de, ns.staatsbibliothek-berlin.de, dns-3.dfn.de, rzdnsprime.rz.tu-bs.de, zrt7b.gfz-potsdam.de, and rzdnssecond.rz.tu-bs.de are frequently utilized in conjunction.

deneb.dfn.de points to two IP numbers: 2001:638:800:1::9 and 192.76.176.9. ans1.rh-koeln.de points to one IP number: 195.37.23.3. ans2.rh-koeln.de points to one IP number: 195.37.18.84.

dbq