WWW.RTSAK.COM - 21.91.in-addr.arpa

Search for IP or hostnames:

21.91.in-addr.arpa checked at 2025-10-28T20:50:33.532Z 350ms 101/101/101 100% R:10

`21.91.in-addr.arpa`

NS	`pns.dtag.de`
		A	2003:40:8000::100 ^{🇩🇪 DTAG}
			PTR	`pns.dtag.de`
		A	194.25.0.125^{🇩🇪 DTAG}
			PTR	`pns.dtag.de`
NS	`dns01.dns.t-ipnet.de`
		A	2003:180:4:a:0:1:0:53 ^{🇩🇪 DTAG}
		A	2003:180:4:a:0:1:3:53 ^{🇩🇪 DTAG}
		A	194.25.2.171^{🇩🇪 DTAG}
			PTR	`dns01.dns.t-ipnet.de`
		A	194.25.2.173^{🇩🇪 DTAG}
			PTR	`dns05.dns.t-ipnet.de`
NS	`dns04.dns.t-ipnet.de`
		A	2003:180:4:a:0:1:1:53 ^{🇩🇪 DTAG}
		A	2003:180:4:a:0:1:4:53 ^{🇩🇪 DTAG}
		A	194.25.2.174^{🇩🇪 DTAG}
			PTR	`dns04.dns.t-ipnet.de`
		A	194.25.2.175^{🇩🇪 DTAG}
			PTR	`dns06.dns.t-ipnet.de`
NS	`dns40.dns.t-ipnet.de`
		A	2003:180:a:3000::53 ^{🇩🇪 DTAG}
		A	212.185.24.149^{🇩🇪 DTAG}
NS	`dns51.dns.t-ipnet.de`
		A	2003:180:4:10a:0:1:2:53 ^{🇩🇪 DTAG}
		A	2003:180:4:10a:0:1:5:53 ^{🇩🇪 DTAG}
		A	217.5.100.184^{🇩🇪 DTAG}
			PTR	`dns51.dns.t-ipnet.de`
		A	217.5.100.187^{🇩🇪 DTAG}
			PTR	`dns52.dns.t-ipnet.de`

`91.in-addr.arpa`

	NS	`ns3.afrinic.net`
	NS	`ns4.apnic.net`
	NS	`rirns.arin.net`
	NS	`ns3.lacnic.net`
	NS	`pri.authdns.ripe.net`

Up

63.21.91.in-addr.arpa

189.21.91.in-addr.arpa

205.21.91.in-addr.arpa

170.21.91.in-addr.arpa

103.21.91.in-addr.arpa

90.21.91.in-addr.arpa

239.21.91.in-addr.arpa

8.21.91.in-addr.arpa

233.21.91.in-addr.arpa

108.21.91.in-addr.arpa

3.21.91.in-addr.arpa

87.21.91.in-addr.arpa

179.21.91.in-addr.arpa

13.21.91.in-addr.arpa

79.21.91.in-addr.arpa

242.21.91.in-addr.arpa

76.21.91.in-addr.arpa

93.21.91.in-addr.arpa

5.21.91.in-addr.arpa

226.21.91.in-addr.arpa

15.21.91.in-addr.arpa

154.21.91.in-addr.arpa

138.21.91.in-addr.arpa

253.21.91.in-addr.arpa

64.21.91.in-addr.arpa

22.21.91.in-addr.arpa

86.21.91.in-addr.arpa

40.21.91.in-addr.arpa

202.21.91.in-addr.arpa

44.21.91.in-addr.arpa

25.21.91.in-addr.arpa

2.21.91.in-addr.arpa

191.21.91.in-addr.arpa

185.21.91.in-addr.arpa

92.21.91.in-addr.arpa

17.21.91.in-addr.arpa

12.21.91.in-addr.arpa

65.21.91.in-addr.arpa

97.21.91.in-addr.arpa

236.21.91.in-addr.arpa

101.21.91.in-addr.arpa

207.21.91.in-addr.arpa

Starts with same word

21.fr

21.by

21.com.es

21.life

21.run

21.org.cn

21.net

21.game

21.la

21.diamonds

21.cn

21.de

21.training

21.ca

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.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

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

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

Starts similarily

21.training

12.com

21.ca

12.ca

21.org

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.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

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

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

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

12.world

AI analysis

21.91.in-addr.arpa is a parent of 63.21.91.in-addr.arpa, 189.21.91.in-addr.arpa, 205.21.91.in-addr.arpa, 170.21.91.in-addr.arpa, 103.21.91.in-addr.arpa and a few other host names.

21.91.in-addr.arpa is delegated to five name servers: pns.dtag.de, dns01.dns.t-ipnet.de, dns04.dns.t-ipnet.de, dns40.dns.t-ipnet.de and dns51.dns.t-ipnet.de.

21.91.in-addr.arpa at least partially shares name servers with other domains, for example 54.109.192.in-addr.arpa, 0.219.93.in-addr.arpa, traum-kennzeichen.com, hannoversche-banken.de and xn--tnsmeier-n4a.com.

These name servers are commonly used with ns1.telekom.net and secondary007.dtag.net and secondary006.dtag.net.

Host names with four IP numbers:

The host name dns01.dns.t-ipnet.de resolves to 2003:180:4:a:0:1:0:53, 2003:180:4:a:0:1:3:53, 194.25.2.171 and 194.25.2.173

The host name dns04.dns.t-ipnet.de resolves to 2003:180:4:a:0:1:1:53, 2003:180:4:a:0:1:4:53, 194.25.2.174 and 194.25.2.175

The host name dns51.dns.t-ipnet.de resolves to 2003:180:4:10a:0:1:2:53, 2003:180:4:10a:0:1:5:53, 217.5.100.184 and 217.5.100.187

Host names with two IP numbers:

The host name pns.dtag.de resolves to 2003:40:8000::100 and 194.25.0.125

The host name dns40.dns.t-ipnet.de resolves to 2003:180:a:3000::53 and 212.185.24.149

dbq