WWW.RTSAK.COM - 121.143.in-addr.arpa

Search for IP or hostnames:

121.143.in-addr.arpa checked at 2025-10-27T20:18:47.203Z 621ms 49/49/49 100% R:17

`121.143.in-addr.arpa`

NS	`ns1.surfnet.nl`
		A	2001:610:1:800a:192:87:106:101 ^{🇳🇱 SURF}
			PTR	`ns1.surfnet.nl`
		A	192.87.106.101^{🇳🇱 SURF}
			PTR	`ns1.surfnet.nl`
NS	`dex1001.umcutrecht.nl`
		A	143.121.237.53^{🇳🇱 SURF}
			PTR	`dex1001.umcutrecht.nl`
			PTR	`ns4.umcutrecht.nl`
NS	`dex2001.umcutrecht.nl`
		A	143.121.237.186^{🇳🇱 SURF}
			PTR	`dex2001.umcutrecht.nl`

`143.in-addr.arpa`

	NS	`r.arin.net`
	NS	`u.arin.net`
	NS	`x.arin.net`
	NS	`y.arin.net`
	NS	`z.arin.net`
	NS	`arin.authdns.ripe.net`

Up

208.121.143.in-addr.arpa

196.121.143.in-addr.arpa

214.121.143.in-addr.arpa

Starts with same word

121.zone

121.design

121.at

121.mx

121.expert

121.com.tw

121.ag

121.am

121.cc

121.com.au

121.marketing

121.fr

121.agency

121.ru

121.eu

121.fi

121.se

121.church

121.la

121.services

121.care

121.ltd

121.de

121.biz

121.info

121.systems

121.ro

121.co

121.bz

121.sk

121.com

121.chat

121.li

121.cool

121.me

121.education

121.cm

121.lt

121.group

121.fm

121.co.uk

121.in-addr.arpa

121.digital

121.cafe

121.jp

121.nu

121.it

121.com.cn

121.news

121.health

121.com.pl

121.support

121.global

Starts similarily

112.ru

121.it

121.com.cn

211.la

211.ca

211.chat

211.com.ua

121.news

112.tv

121.health

112.mine.nu

121.com.pl

121.support

121.global

121.zone

112.pt

112.press

112.hr

112.de

121.design

121.at

112.md

112.agency

112.kiev.ua

211.ru

112.fm

121.mx

211.info

121.expert

121.com.tw

112.li

112.com.pl

211.tel

112.org

211.city

112.pl

121.ag

112.life

112.cl

112.diamonds

211.co

112.wf

112.gov.pl

121.am

112.it

121.cc

121.com.au

121.marketing

112.srl

211.nl

211.eu

121.fr

121.agency

112.mk

121.ru

121.eu

112.be

112.fr

112.gov.in

112.world

121.fi

112.hk

211.us

112.by

112.al

112.jp

211.cz

211.dk

121.se

112.gov.ge

121.church

112.gov.ua

211.ir

112.at

211.run

121.la

121.services

112.run

112.guide

121.care

112.events

112.no

121.ltd

112.lv

211.nyc

211.cc

121.de

211.org

112.com.tr

121.biz

121.info

211.it

112.io

121.systems

112.ee

121.ro

211.ltd

112.se

112.wiki

121.co

211.one

112.is

211.life

121.bz

112.com

112.net

211.university

211.cn

211.com

112.kiwi

112.co

121.sk

211.mx

112.ir

112.ca

112.ski

121.com

112.dk

112.network

121.chat

211.ph

121.li

112.com.vn

121.cool

121.me

112.es

112.ge

121.education

112.vn

112.today

211.in-addr.arpa

121.cm

112.hu

112.toys

121.lt

211.tw

112.lt

121.group

121.fm

112.ro

211.online

112.cz

211.in

112.cc

112.me

112.la

211.net

112.social

112.hamburg

121.co.uk

112.su

112.fi

112.in-addr.arpa

121.in-addr.arpa

AI analysis

121.143.in-addr.arpa is a parent of 208.121.143.in-addr.arpa, 196.121.143.in-addr.arpa and 214.121.143.in-addr.arpa.

121.143.in-addr.arpa is delegated to three name servers: ns1.surfnet.nl, dex1001.umcutrecht.nl and dex2001.umcutrecht.nl.

121.143.in-addr.arpa at least partially shares name servers with other domains, for instance wellantmbo.nl, unicollaboration.org, vonknh.nl, wageningenuniversity.nl and congresoverdebogen.nl.

these name servers are commonly used together with the name servers ns1.zurich.surf.net, ns2.surfnet.nl, ns3.surfnet.nl, umcdns03.azn.nl and ns-ext-01.wur.nl.

Hostnames with two IPs:

Hostname ns1.surfnet.nl points to 2001:610:1:800a:192:87:106:101 and 192.87.106.101.

Hostnames with one IP:

Hostname dex1001.umcutrecht.nl points to 143.121.237.53.

Hostname dex2001.umcutrecht.nl points to 143.121.237.186.

dbq