WWW.RTSAK.COM - 21.48.77.in-addr.arpa

Search for IP or hostnames:

21.48.77.in-addr.arpa checked at 2025-11-04T01:55:23.543Z 339ms 50/50/50 100% R:13

`21.48.77.in-addr.arpa`

NS	`ns1.vodafone.cz`
		A	2a00:11b0:5:1::80 ^{🇨🇿 Vodafone Czech Republic}
			PTR	`ns1.vodafone.cz`
		A	217.77.165.80^{🇨🇿 Vodafone Czech Republic}
			PTR	`ns1.vodafone.cz`
NS	`ns2.vodafone.cz`
		A	2a00:11b0:5::130 ^{🇨🇿 Vodafone Czech Republic}
			PTR	`ns2.vodafone.cz`
		A	217.77.161.130^{🇨🇿 Vodafone Czech Republic}
			PTR	`ns2.vodafone.cz`

`48.77.in-addr.arpa`

Up

230.21.48.77.in-addr.arpa

158.21.48.77.in-addr.arpa

Starts with same word

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.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.org.cn

21.net

21.game

21.la

21.ag

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

Starts similarily

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.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

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

21.game

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com.pl

12.com

21.ca

12.ca

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

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

AI analysis

21.48.77.in-addr.arpa is a parent of 230.21.48.77.in-addr.arpa and 158.21.48.77.in-addr.arpa.

Delegation for 21.48.77.in-addr.arpa rests with two name servers, ns1.vodafone.cz and ns2.vodafone.cz.

21.48.77.in-addr.arpa shares the same name server setup as other domains, including 124.142.82.in-addr.arpa, 164.99.93.in-addr.arpa, 166.99.93.in-addr.arpa, 50.44.78.in-addr.arpa and 87.44.78.in-addr.arpa.

21.48.77.in-addr.arpa at least partially shares name servers with other domains, for instance 185.146.88.in-addr.arpa, lkvo.cz, a.2.0.0.0.e.5.0.1.0.a.2.ip6.arpa, 224.48.77.in-addr.arpa and 201.48.77.in-addr.arpa.

These name servers are commonly used with ns.ketnet.cz, ns1.aero.cz, ns2.sloane.cz, ns.twistnet.eu, ns1.bravonet.eu, ms226.dobruska.cz and ns1.dobruska.cz.

Host names with two IP numbers: ns1.vodafone.cz points to 2a00:11b0:5:1::80 and 217.77.165.80; ns2.vodafone.cz points to 2a00:11b0:5::130 and 217.77.161.130.

dbq