DNSWHOIS.INFO - 21.227.87.in-addr.arpa

Search for IP or hostnames:

21.227.87.in-addr.arpa checked at 2025-11-24T12:09:51.527Z 534ms 47/47/47 100% R:12 allDone:true timedOut:false

`21.227.87.in-addr.arpa`

NS	`kalmar.dns.swip.net`
		A	2a00:801:103:f::beef ^{🇸🇪 SWIPNET}
			PTR	`kalmar.dns.swip.net`
		A	192.71.180.46^{🇸🇪 SWIPNET}
			PTR	`kalmar.dns.swip.net`
NS	`kista.dns.swip.net`
		A	2a00:801:103:a::f00d ^{🇸🇪 SWIPNET}
			PTR	`kista.dns.swip.net`
		A	192.71.220.9^{🇸🇪 SWIPNET}
			PTR	`kista.dns.swip.net`

`227.87.in-addr.arpa`

Starts with same word

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.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.pw

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

Starts similarily

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.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

21.pw

12.world

21.org.cn

12.by

21.net

12.org.ua

AI analysis

Two name servers kalmar.dns.swip.net and kista.dns.swip.net handle the delegation for 21.227.87.in-addr.arpa.

21.227.87.in-addr.arpa shares the same name server setup as other domains, for instance 15.131.88.in-addr.arpa, 218.150.193.in-addr.arpa, 229.250.83.in-addr.arpa, 66.131.88.in-addr.arpa and 191.251.83.in-addr.arpa.

21.227.87.in-addr.arpa at least partially shares name servers with other domains, for instance 150.189.83.in-addr.arpa, 255.15.193.in-addr.arpa, 58.133.90.in-addr.arpa, 175.70.176.in-addr.arpa and 14.181.83.in-addr.arpa.

these name servers are commonly used alongside the name servers malmoe.dns.swip.net, falun.dns.swip.net, ystad.dns.swip.net, wexio.dns.swip.net, pitea.dns.swip.net, sunic.sunet.se and orebro.dns.swip.net.

Host names with two IP numbers:

kalmar.dns.swip.net points to 2a00:801:103:f::beef and 192.71.180.46.

kista.dns.swip.net points to 2a00:801:103:a::f00d and 192.71.220.9.