DNSWHOIS.INFO - 121.231.147.in-addr.arpa

Search for IP or hostnames:

121.231.147.in-addr.arpa checked at 2025-10-06T23:53:14.661Z 287ms 49/49/49 100% R:8

`121.231.147.in-addr.arpa`

NS	`academy.cas.cz`
		A	2001:718:404:1002:147:231:58:1 ^{🇨🇿 CESNET}
			PTR	`academy.cas.cz`
		A	147.231.58.1^{🇨🇿 CESNET}
			PTR	`academy.cas.cz`
NS	`dns.uochb.cas.cz`
		A	147.231.120.1^{🇨🇿 CESNET}
			PTR	`dns.uochb.cas.cz`
NS	`minea.uochb.cas.cz`
		A	147.231.120.3^{🇨🇿 CESNET}
			PTR	`minea.uochb.cas.cz`

`231.147.in-addr.arpa`

	NS	`academy.cas.cz`
	NS	`nsa.ces.net`
	NS	`visla.utia.cas.cz`

Up

107.121.231.147.in-addr.arpa

46.121.231.147.in-addr.arpa

138.121.231.147.in-addr.arpa

240.121.231.147.in-addr.arpa

86.121.231.147.in-addr.arpa

203.121.231.147.in-addr.arpa

221.121.231.147.in-addr.arpa

79.121.231.147.in-addr.arpa

57.121.231.147.in-addr.arpa

92.121.231.147.in-addr.arpa

78.121.231.147.in-addr.arpa

113.121.231.147.in-addr.arpa

119.121.231.147.in-addr.arpa

207.121.231.147.in-addr.arpa

16.121.231.147.in-addr.arpa

144.121.231.147.in-addr.arpa

56.121.231.147.in-addr.arpa

132.121.231.147.in-addr.arpa

103.121.231.147.in-addr.arpa

165.121.231.147.in-addr.arpa

120.121.231.147.in-addr.arpa

208.121.231.147.in-addr.arpa

218.121.231.147.in-addr.arpa

106.121.231.147.in-addr.arpa

104.121.231.147.in-addr.arpa

123.121.231.147.in-addr.arpa

129.121.231.147.in-addr.arpa

63.121.231.147.in-addr.arpa

11.121.231.147.in-addr.arpa

191.121.231.147.in-addr.arpa

115.121.231.147.in-addr.arpa

167.121.231.147.in-addr.arpa

227.121.231.147.in-addr.arpa

41.121.231.147.in-addr.arpa

206.121.231.147.in-addr.arpa

100.121.231.147.in-addr.arpa

90.121.231.147.in-addr.arpa

243.121.231.147.in-addr.arpa

87.121.231.147.in-addr.arpa

85.121.231.147.in-addr.arpa

45.121.231.147.in-addr.arpa

94.121.231.147.in-addr.arpa

217.121.231.147.in-addr.arpa

158.121.231.147.in-addr.arpa

135.121.231.147.in-addr.arpa

77.121.231.147.in-addr.arpa

171.121.231.147.in-addr.arpa

192.121.231.147.in-addr.arpa

68.121.231.147.in-addr.arpa

118.121.231.147.in-addr.arpa

53.121.231.147.in-addr.arpa

213.121.231.147.in-addr.arpa

20.121.231.147.in-addr.arpa

74.121.231.147.in-addr.arpa

216.121.231.147.in-addr.arpa

116.121.231.147.in-addr.arpa

166.121.231.147.in-addr.arpa

152.121.231.147.in-addr.arpa

168.121.231.147.in-addr.arpa

73.121.231.147.in-addr.arpa

169.121.231.147.in-addr.arpa

82.121.231.147.in-addr.arpa

66.121.231.147.in-addr.arpa

219.121.231.147.in-addr.arpa

146.121.231.147.in-addr.arpa

139.121.231.147.in-addr.arpa

127.121.231.147.in-addr.arpa

209.121.231.147.in-addr.arpa

80.121.231.147.in-addr.arpa

229.121.231.147.in-addr.arpa

238.121.231.147.in-addr.arpa

137.121.231.147.in-addr.arpa

134.121.231.147.in-addr.arpa

54.121.231.147.in-addr.arpa

81.121.231.147.in-addr.arpa

112.121.231.147.in-addr.arpa

239.121.231.147.in-addr.arpa

Starts with same word

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.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.wtf

121.it

121.com.cn

121.news

121.health

121.com.pl

121.support

121.global

121.zone

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.se

121.church

Starts similarily

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

121.se

112.gov.ge

121.church

112.gov.ua

211.ir

112.at

211.run

121.la

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

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

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

211.net.cn

112.toys

121.lt

211.tw

112.lt

121.group

121.fm

112.ro

211.online

112.cz

211.in

112.cc

112.la

211.net

112.social

112.hamburg

121.co.uk

112.su

112.fi

112.in-addr.arpa

121.in-addr.arpa

121.digital

AI analysis

121.231.147.in-addr.arpa has children including 107.121.231.147.in-addr.arpa, 46.121.231.147.in-addr.arpa, 138.121.231.147.in-addr.arpa, 240.121.231.147.in-addr.arpa, 86.121.231.147.in-addr.arpa and a few other host names.

121.231.147.in-addr.arpa is delegated to three name servers: academy.cas.cz, dns.uochb.cas.cz and minea.uochb.cas.cz.

At least part of the name servers for 121.231.147.in-addr.arpa are shared with other domains, for instance 112.231.147.in-addr.arpa, ucl.cas.cz, 62.231.147.in-addr.arpa, ics.cas.cz and 91.231.147.in-addr.arpa.

these name servers are commonly used with the name servers visla.utia.cas.cz, nsa.ces.net, sun1.biomed.cas.cz, dc1.asuch.cas.cz, dc2.asuch.cas.cz, dc3.asuch.cas.cz, dctc.asuch.cas.cz, florenc.ucl.cas.cz, centos.asu.cas.cz and galaxy.asu.cas.cz.

Two IP numbers for a host name:

academy.cas.cz points to 2001:718:404:1002:147:231:58:1 and 147.231.58.1.

One IP number for a host name:

dns.uochb.cas.cz points to 147.231.120.1.

minea.uochb.cas.cz points to 147.231.120.3.

dbq