WWW.RTSAK.COM - 51.228.169.in-addr.arpa

Search for IP or hostnames:

51.228.169.in-addr.arpa checked at 2025-09-15T13:29:30.614Z 271ms 53/53/53 100% R:24

`51.228.169.in-addr.arpa`

NS	`ns-auth1.ucsd.edu`
		A	44.227.162.249^{🇺🇸 Amazon}
			PTR	`ec2-44-227-162-249.us-west-2.compute.amazonaws.com`
NS	`ns-auth2.ucsd.edu`
		A	2607:f720:100:202::174 ^{🇺🇸 UCSD}
			PTR	`ns-auth2.ucsd.edu`
		A	132.239.252.172^{🇺🇸 UCSD}
			PTR	`ns-auth2.ucsd.edu`
NS	`ns-auth3.ucsd.edu`
		A	2607:f720:f00:4446::186 ^{🇺🇸 UCSD}
			PTR	`ns-auth3.ucsd.edu`
		A	132.239.252.186^{🇺🇸 UCSD}
			PTR	`ns-auth3.ucsd.edu`

`228.169.in-addr.arpa`

	NS	`ns-auth1.ucsd.edu`
	NS	`ns-auth2.ucsd.edu`
	NS	`ns-auth3.ucsd.edu`

Up

21.51.228.169.in-addr.arpa

11.51.228.169.in-addr.arpa

Starts with same word

51.co

51.cc

51.fr

51.pl

51.ca

51.nu

51.fyi

51.al

51.com.ua

51.lv

51.net

51.la

51.in-addr.arpa

51.fi

51.school

51.bet

51.hk

51.ro

51.dp.ua

51.com

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

51.com.hk

51.lt

51.hu

51.wtf

51.world

51.com.tw

51.de

51.cz

51.chat

51.win

51.ru

51.gs

51.is

51.eu

51.cool

51.biz

51.no

51.vg

51.tv

51.net.cn

51.gold

51.be

51.org

51.su

51.am

51.ie

Starts similarily

51.se

51.com.br

51.com.tr

51.ws

15.gold

15.tel

51.com.hk

51.lt

15.cn

51.hu

15.nl

15.ie

51.wtf

15.com.ua

15.in-addr.arpa

51.world

51.com.tw

51.de

15.ro

15.se

51.cz

51.chat

15.am

15.ae

51.win

51.ru

15.graphics

51.gs

15.io

51.is

15.app

15.biz

51.eu

51.cool

15.com.tr

51.biz

51.no

51.vg

51.tv

15.ca

15.uk

15.cl

15.rs

51.net.cn

51.gold

51.be

51.org

15.wtf

15.fyi

15.net

15.cz

51.su

51.am

15.sk

51.ie

51.co

51.cc

51.fr

15.su

51.pl

15.no

51.ca

51.nu

15.is

15.eu

15.hu

15.by

51.fyi

15.ai

15.business

15.org.ua

51.al

51.com.ua

15.football

15.be

51.lv

15.fi

15.tt

51.net

51.la

15.com

51.in-addr.arpa

15.org

51.fi

51.school

51.bet

15.chat

15.la

15.xyz

51.hk

15.com.mx

51.ro

15.ph

51.dp.ua

51.com

15.lv

15.de

51.wf

51.ph

AI analysis

The parent of 21.51.228.169.in-addr.arpa and 11.51.228.169.in-addr.arpa is 51.228.169.in-addr.arpa.

Three name servers, ns-auth1.ucsd.edu, ns-auth2.ucsd.edu, and ns-auth3.ucsd.edu, are responsible for 51.228.169.in-addr.arpa.

The name servers of 51.228.169.in-addr.arpa are at least partially shared with other domains such as 57.228.169.in-addr.arpa, sccoos.org, 243.110.137.in-addr.arpa, 228.169.in-addr.arpa, and 151.110.137.in-addr.arpa.

The name servers ns0.ucsd.edu, ns1.ucsd.edu, and ns2.ucsd.edu are commonly used in conjunction with these name servers.

ns-auth1.ucsd.edu, 44.227.162.249, ns-auth2.ucsd.edu, 2607:f720:100:202::174, 132.239.252.172, ns-auth3.ucsd.edu, 2607:f720:f00:4446::186, 132.239.252.186.

ns-auth1.ucsd.edu points to one IP number: 44.227.162.249. ns-auth2.ucsd.edu points to two IP numbers: 2607:f720:100:202::174 and 132.239.252.172. ns-auth3.ucsd.edu points to two IP numbers: 2607:f720:f00:4446::186 and 132.239.252.186.

dbq