IPLIST.NET - 121.in-addr.arpa

Search for IP or hostnames:

121.in-addr.arpa checked at 2025-09-12T17:49:49.840Z 779ms 77/77/77 100% R:12

`121.in-addr.arpa`

NS	`ns1.apnic.net`
		A	2001:dd8:e::53 ^{🇦🇺 APNIC-ANYCAST}
			PTR	`ns1.apnic.net`
		A	203.119.42.53^{🇦🇺 APNIC-ANYCAST}
			PTR	`ns1.apnic.net`
NS	`ns2.apnic.net`
		A	2001:ddd::53 ^{🇦🇺 APNIC-NS2}
			PTR	`ns2.apnic.net`
		A	203.119.95.53^{🇦🇺 APNIC-NS2}
			PTR	`ns2.apnic.net`
NS	`rirns.arin.net`
		A	2620:38:2000::53 ^{🇺🇸 ARIN Operations Anycast}
			PTR	`rirns.arin.net`
		A	199.253.249.53^{🇺🇸 ARIN Operations Anycast}
			PTR	`rirns.arin.net`
NS	`ns3.lacnic.net`
		A	2001:13c7:7002:3000::14 ^{🇧🇷 LACNIC}
			PTR	`ns3.lacnic.net`
		A	200.3.13.14^{🇧🇷 LACNIC}
			PTR	`ns3.lacnic.net`
NS	`apnic.authdns.ripe.net`
		A	2a13:27c0:30::9 ^{🇳🇱 RIPE NCC Authoritative DNS}
			PTR	`apnic.authdns.ripe.net`
		A	193.0.9.9^{🇳🇱 RIPE NCC Authoritative DNS}
			PTR	`apnic.authdns.ripe.net`

`in-addr.arpa`

	NS	`a.in-addr-servers.arpa`
	NS	`b.in-addr-servers.arpa`
	NS	`c.in-addr-servers.arpa`
	NS	`d.in-addr-servers.arpa`
	NS	`e.in-addr-servers.arpa`
	NS	`f.in-addr-servers.arpa`

Up

133.121.in-addr.arpa

184.121.in-addr.arpa

9.121.in-addr.arpa

222.121.in-addr.arpa

39.121.in-addr.arpa

49.121.in-addr.arpa

77.121.in-addr.arpa

235.121.in-addr.arpa

241.121.in-addr.arpa

226.121.in-addr.arpa

135.121.in-addr.arpa

253.121.in-addr.arpa

215.121.in-addr.arpa

157.121.in-addr.arpa

66.121.in-addr.arpa

142.121.in-addr.arpa

189.121.in-addr.arpa

60.121.in-addr.arpa

206.121.in-addr.arpa

132.121.in-addr.arpa

96.121.in-addr.arpa

164.121.in-addr.arpa

212.121.in-addr.arpa

255.121.in-addr.arpa

147.121.in-addr.arpa

193.121.in-addr.arpa

139.121.in-addr.arpa

232.121.in-addr.arpa

65.121.in-addr.arpa

197.121.in-addr.arpa

4.121.in-addr.arpa

247.121.in-addr.arpa

244.121.in-addr.arpa

172.121.in-addr.arpa

221.121.in-addr.arpa

230.121.in-addr.arpa

186.121.in-addr.arpa

22.121.in-addr.arpa

67.121.in-addr.arpa

75.121.in-addr.arpa

237.121.in-addr.arpa

28.121.in-addr.arpa

138.121.in-addr.arpa

137.121.in-addr.arpa

198.121.in-addr.arpa

251.121.in-addr.arpa

239.121.in-addr.arpa

11.121.in-addr.arpa

69.121.in-addr.arpa

216.121.in-addr.arpa

201.121.in-addr.arpa

167.121.in-addr.arpa

36.121.in-addr.arpa

73.121.in-addr.arpa

219.121.in-addr.arpa

185.121.in-addr.arpa

43.121.in-addr.arpa

62.121.in-addr.arpa

188.121.in-addr.arpa

187.121.in-addr.arpa

168.121.in-addr.arpa

30.121.in-addr.arpa

191.121.in-addr.arpa

33.121.in-addr.arpa

124.121.in-addr.arpa

32.121.in-addr.arpa

8.121.in-addr.arpa

56.121.in-addr.arpa

34.121.in-addr.arpa

70.121.in-addr.arpa

156.121.in-addr.arpa

240.121.in-addr.arpa

89.121.in-addr.arpa

154.121.in-addr.arpa

196.121.in-addr.arpa

177.121.in-addr.arpa

131.121.in-addr.arpa

174.121.in-addr.arpa

169.121.in-addr.arpa

214.121.in-addr.arpa

155.121.in-addr.arpa

228.121.in-addr.arpa

136.121.in-addr.arpa

129.121.in-addr.arpa

173.121.in-addr.arpa

234.121.in-addr.arpa

250.121.in-addr.arpa

183.121.in-addr.arpa

165.121.in-addr.arpa

15.121.in-addr.arpa

145.121.in-addr.arpa

231.121.in-addr.arpa

209.121.in-addr.arpa

243.121.in-addr.arpa

238.121.in-addr.arpa

78.121.in-addr.arpa

76.121.in-addr.arpa

48.121.in-addr.arpa

199.121.in-addr.arpa

151.121.in-addr.arpa

Starts with same word

121.design

121.at

121.mx

121.expert

121.com.tw

121.ws

121.ag

121.am

121.cc

121.com.au

121.marketing

121.fr

121.agency

121.cz

121.ru

121.eu

121.space

121.fi

121.church

121.la

121.care

121.ltd

121.de

121.biz

121.info

121.systems

121.ro

121.co

121.vn

121.bz

121.sk

121.com

121.li

121.cool

121.me

121.education

121.cm

121.lt

121.group

121.fm

121.coach

121.co.uk

121.in-addr.arpa

121.digital

121.cafe

121.jp

121.nu

121.wtf

121.it

121.com.cn

121.im

121.news

121.com.pl

121.support

121.global

121.zone

Starts similarily

121.com.tw

112.li

112.com.pl

211.tel

112.org

211.city

121.ws

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.cz

121.ru

121.eu

112.be

112.fr

112.gov.in

112.world

121.space

121.fi

112.hk

211.us

112.by

112.al

112.jp

211.cz

211.dk

112.gov.ge

121.church

112.gov.ua

211.ir

112.at

121.la

112.run

112.guide

121.care

112.events

112.no

121.ltd

112.lv

211.nyc

211.cc

121.de

211.org

121.biz

121.info

211.it

112.io

121.systems

112.ee

121.ro

211.ltd

112.se

112.wiki

121.co

211.one

121.vn

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

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.la

121.coach

211.net

112.social

121.co.uk

112.su

112.fi

112.in-addr.arpa

121.in-addr.arpa

121.digital

112.ie

121.cafe

AI analysis

Hundreds of host names, including 133.121.in-addr.arpa, 184.121.in-addr.arpa, 9.121.in-addr.arpa, 222.121.in-addr.arpa, and 39.121.in-addr.arpa, are under the parent, 121.in-addr.arpa.

The five name servers to which 121.in-addr.arpa is delegated include ns1.apnic.net, ns2.apnic.net, rirns.arin.net, ns3.lacnic.net, and apnic.authdns.ripe.net.

The domain 121.in-addr.arpa shares name servers, at least partially, with other domains such as 79.in-addr.arpa, 178.in-addr.arpa, 86.119.203.in-addr.arpa, 126.in-addr.arpa, and 102.119.203.in-addr.arpa.

The name servers ns4.apnic.net, ns3.afrinic.net, pri.authdns.ripe.net, manus.authdns.ripe.net, ns1.afrinic.net, ns2.afrinic.net, afrinic.authdns.ripe.net, ns1.arin.net, ns2.arin.net, and ns3.arin.net are commonly used together.

ns1.apnic.net, ns2.apnic.net, rirns.arin.net, ns3.lacnic.net, and apnic.authdns.ripe.net each point to two IP numbers: 2001:dd8:e::53/203.119.42.53, 2001:ddd::53/203.119.95.53, 2620:38:2000::53/199.253.249.53, 2001:13c7:7002:3000::14/200.3.13.14, and 2a13:27c0:30::9/193.0.9.9 respectively.

dbq