WWW.RTSAK.COM - 251.138.in-addr.arpa

Search for IP or hostnames:

251.138.in-addr.arpa checked at 2025-09-28T15:05:43.325Z 371ms 77/77/77 100% R:22

`251.138.in-addr.arpa`

NS	`ns4.ja.net`
		A	2001:630:0:47::42 ^{🇬🇧 Janet}
			PTR	`ns4.ja.net`
		A	193.62.157.66^{🇬🇧 Janet}
			PTR	`ns4.ja.net`
NS	`ns1.st-and.ac.uk`
		A	2001:630:140:1000::1:35 ^{🇬🇧 Janet}
			PTR	`ns1.st-and.ac.uk`
		A	138.251.10.65^{🇬🇧 Janet}
			PTR	`ns1.st-and.ac.uk`
NS	`ns2.st-and.ac.uk`
		A	2001:630:140:1001::2:35 ^{🇬🇧 Janet}
			PTR	`ns2.st-and.ac.uk`
		A	138.251.10.97^{🇬🇧 Janet}
			PTR	`ns2.st-and.ac.uk`
NS	`ns3.st-and.ac.uk`
		A	2001:630:140:1000::3:35 ^{🇬🇧 Janet}
			PTR	`ns3.st-and.ac.uk`
		A	138.251.10.82^{🇬🇧 Janet}
			PTR	`ns3.st-and.ac.uk`
NS	`ns4.st-and.ac.uk`
		A	2001:630:140:1001::4:35 ^{🇬🇧 Janet}
			PTR	`ns4.st-and.ac.uk`
		A	138.251.10.114^{🇬🇧 Janet}
			PTR	`ns4.st-and.ac.uk`

`138.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

20.251.138.in-addr.arpa

22.251.138.in-addr.arpa

Starts with same word

251.at

251.us

251.ca

251.de

251.ru

251.sh

251.nl

251.com.cn

251.ph

251.in

251.cz

251.cc

251.fr

251.eu

251.com

Starts similarily

152.nl

512.eu

125.nu

512.am

512.in

152.eu

512.hu

152.uk

512.group

125.cn

215.marketing

521.dk

152.cn

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

152.de

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

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

521.cn

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

125.com

521.at

512.bike

512.biz

215.cn

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

AI analysis

251.138.in-addr.arpa is the parent of 20.251.138.in-addr.arpa and 22.251.138.in-addr.arpa.

251.138.in-addr.arpa delegates to five name servers: ns4.ja.net, ns1.st-and.ac.uk, ns2.st-and.ac.uk, ns3.st-and.ac.uk and ns4.st-and.ac.uk.

251.138.in-addr.arpa shares some name servers with other domains, for example 36.134.in-addr.arpa, 210.61.193.in-addr.arpa, irc.brad.ac.uk, research.londonmet.ac.uk and ipv6.ja.net.

these name servers are often used with ns2.ja.net, ns0.ja.net, ns3.ja.net, ns1.ja.net, dns0.brad.ac.uk, dns1.brad.ac.uk, ns0.londonmet.ac.uk, ns2.londonmet.ac.uk, jamba.gcal.ac.uk and phoenix.gcal.ac.uk.

Host names with two IPs:

Host ns4.ja.net has IPs 2001:630:0:47::42 and 193.62.157.66.

Host ns1.st-and.ac.uk has IPs 2001:630:140:1000::1:35 and 138.251.10.65.

Host ns2.st-and.ac.uk has IPs 2001:630:140:1001::2:35 and 138.251.10.97.

Host ns3.st-and.ac.uk has IPs 2001:630:140:1000::3:35 and 138.251.10.82.

Host ns4.st-and.ac.uk has IPs 2001:630:140:1001::4:35 and 138.251.10.114.

dbq