DNSWHOIS.INFO - 251.21.81.in-addr.arpa

Search for IP or hostnames:

251.21.81.in-addr.arpa checked at 2025-10-24T13:11:16.593Z 578ms 50/50/50 100% R:9

`251.21.81.in-addr.arpa`

NS	`falun.dns.swip.net`
		A	2a00:801:103:8::f00d ^{🇸🇪 SWIPNET}
			PTR	`falun.dns.swip.net`
		A	192.71.220.13^{🇸🇪 SWIPNET}
			PTR	`falun.dns.swip.net`
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`

Up

90.251.21.81.in-addr.arpa

54.251.21.81.in-addr.arpa

194.251.21.81.in-addr.arpa

2.251.21.81.in-addr.arpa

146.251.21.81.in-addr.arpa

206.251.21.81.in-addr.arpa

82.251.21.81.in-addr.arpa

229.251.21.81.in-addr.arpa

5.251.21.81.in-addr.arpa

34.251.21.81.in-addr.arpa

150.251.21.81.in-addr.arpa

50.251.21.81.in-addr.arpa

202.251.21.81.in-addr.arpa

138.251.21.81.in-addr.arpa

165.251.21.81.in-addr.arpa

170.251.21.81.in-addr.arpa

246.251.21.81.in-addr.arpa

106.251.21.81.in-addr.arpa

234.251.21.81.in-addr.arpa

6.251.21.81.in-addr.arpa

86.251.21.81.in-addr.arpa

98.251.21.81.in-addr.arpa

Starts with same word

251.com.cn

251.ph

251.in

251.cz

251.cc

251.fr

251.eu

251.com

251.at

251.us

251.ca

251.de

251.ru

251.sh

251.nl

Starts similarily

512.cc

512.kz

125.in-addr.arpa

521.center

215.life

125.la

125.jp

512.net

125.at

152.io

251.sh

125.fr

251.nl

512.com.do

512.be

125.name

215.in-addr.arpa

251.com.cn

125.de

521.at

512.bike

512.biz

125.nyc

152.co.il

251.ph

251.in

152.tel

125.ir

512.fr

215.pl

125.pl

512.ch

512.consulting

215.fr

512.solar

125.ovh

125.cc

521.co

251.cz

512.vin

125.tel

251.cc

125.be

521.it

125.cz

152.in

251.fr

521.moe

215.eu

125.in

215.tel

215.be

215.tech

152.jp

521.design

215.ir

251.eu

521.in

251.com

215.fi

125.dk

521.run

512.com.tw

521.me

215.de

152.nl

512.eu

125.nu

512.am

512.in

152.eu

512.hu

152.uk

512.group

125.cn

215.marketing

521.dk

251.at

152.info

125.group

521.eu

125.tv

512.cz

521.shopping

125.us

521.net

512.se

251.us

512.ca

512.sk

152.at

125.co

512.la

215.es

521.de

521.fr

215.nl

215.dk

125.info

152.ph

125.hk

152.la

125.ca

512.one

251.ca

215.co

215.net

512.de

215.co.jp

512.red

125.se

512.email

215.it

215.ca

152.in-addr.arpa

521.ca

215.us

215.pw

512.dk

152.com

251.de

512.io

152.pl

215.ru

521.one

521.com

215.la

152.org

521.jp

521.plus

512.pizza

125.es

125.ge

512.ink

152.fr

215.info

125.eu

251.ru

521.cafe

152.us

125.ch

512.tokyo

152.life

521.ru

152.be

521.cc

512.nl

512.it

521.gold

125.net

125.ru

152.tv

152.mobi

521.be

152.com.au

215.io

512.zone

125.vn

521.cn

AI analysis

251.21.81.in-addr.arpa is the parent of 90.251.21.81.in-addr.arpa, 54.251.21.81.in-addr.arpa, 194.251.21.81.in-addr.arpa, 2.251.21.81.in-addr.arpa, 146.251.21.81.in-addr.arpa and a few other host names.

251.21.81.in-addr.arpa is delegated to two name servers falun.dns.swip.net and kalmar.dns.swip.net.

251.21.81.in-addr.arpa shares the same name server setup as other domains, for instance tele2.fi, 70.233.77.in-addr.arpa, 47.12.193.in-addr.arpa, anpac.se and 38.185.83.in-addr.arpa.

251.21.81.in-addr.arpa at least partially shares name servers with other domains, for instance 36.249.83.in-addr.arpa, 6.183.83.in-addr.arpa, 253.217.80.in-addr.arpa, 171.14.193.in-addr.arpa and 219.249.83.in-addr.arpa.

These name servers are commonly used with the following name servers: kista.dns.swip.net, wexio.dns.swip.net, malmoe.dns.swip.net, orebro.dns.swip.net, pitea.dns.swip.net, sunic.sunet.se, ystad.dns.swip.net, dns1.telia.com, ns1.resilans.se and ns3.resilans.se.

Host names with two IP numbers:

The host name falun.dns.swip.net points to 2a00:801:103:8::f00d and 192.71.220.13; the host name kalmar.dns.swip.net points to 2a00:801:103:f::beef and 192.71.180.46.

dbq