WWW.RTSAK.COM - 51.173.in-addr.arpa

Search for IP or hostnames:

51.173.in-addr.arpa checked at 2025-09-25T20:28:31.931Z 1673ms 57/57/57 100% R:10

`51.173.in-addr.arpa`

NS	`auth.frontiernet.net`
		A	2001:1960::20 ^{🇺🇸 Frontier Communications of America (FCA)}
			PTR	`auth.frontiernet.net`
		A	74.40.74.20^{🇺🇸 Frontier Communications of America (FCA)}
			PTR	`peach.epix.net`
NS	`auth.roch.ny.frontiernet.net`
		A	2001:1960:20::303 ^{🇺🇸 Frontier Communications of America (FCA)}
			PTR	`auth.roch.ny.frontiernet.net`
		A	66.133.170.3^{🇺🇸 AS7011}
			PTR	`auth.roch.ny.frontiernet.net`
NS	`auth.asbn.va.frontiernet.net`
		A	2001:1960:20:2030:400::179 ^{🇺🇸 Frontier Communications of America (FCA)}
			PTR	`auth.asbn.va.frontiernet.net`
		A	74.46.42.179^{🇺🇸 Frontier Communications of America (FCA)}
			PTR	`auth.asbn.va.frontiernet.net`

`173.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

209.51.173.in-addr.arpa

36.51.173.in-addr.arpa

22.51.173.in-addr.arpa

1.51.173.in-addr.arpa

Starts with same word

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

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

Starts similarily

51.world

15.com.tw

51.com.tw

51.de

15.ro

15.hk

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.pl

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

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

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

AI analysis

51.173.in-addr.arpa is a parent of 209.51.173.in-addr.arpa, 36.51.173.in-addr.arpa, 22.51.173.in-addr.arpa and 1.51.173.in-addr.arpa.

51.173.in-addr.arpa is delegated to three name servers: auth.frontiernet.net, auth.roch.ny.frontiernet.net and auth.asbn.va.frontiernet.net.

51.173.in-addr.arpa at least partially shares name servers with other domains, for example 254.0.108.in-addr.arpa, 241.206.47.in-addr.arpa, 15.184.in-addr.arpa, frontiervalues.com and 9.43.74.in-addr.arpa.

These name servers are often used together with auth.lkvl.mn.frontiernet.net and auth.dlls.pa.frontiernet.net.

Host names with two IP numbers:

auth.frontiernet.net points to 2001:1960::20 and 74.40.74.20

auth.roch.ny.frontiernet.net points to 2001:1960:20::303 and 66.133.170.3

auth.asbn.va.frontiernet.net points to 2001:1960:20:2030:400::179 and 74.46.42.179

dbq