WWW.RTSAK.COM - 4.128.in-addr.arpa

Search for IP or hostnames:

4.128.in-addr.arpa checked at 2025-10-03T23:42:22.370Z 356ms 66/66/66 100% R:9

`4.128.in-addr.arpa`

NS	`dns1.udel.edu`
		A	128.175.13.16^{🇺🇸 AS34}
			PTR	`dns1.udel.edu`
NS	`dns2.udel.edu`
		A	128.175.13.17^{🇺🇸 AS34}
			PTR	`dns2.udel.edu`
NS	`adns1.nnn.upenn.edu`
		A	2607:f470:1001::ad:1 ^{🇺🇸 UPENN}
			PTR	`adns1.nnn.upenn.edu`
		A	128.91.2.53^{🇺🇸 UPENN}
			PTR	`adns1.nnn.upenn.edu`
NS	`adns2.nnn.upenn.edu`
		A	2607:f470:1002::ad:2 ^{🇺🇸 UPENN}
			PTR	`adns2.nnn.upenn.edu`
		A	128.91.254.53^{🇺🇸 UPENN}
			PTR	`adns2.nnn.upenn.edu`
NS	`adns3.nnn.upenn.edu`
		A	2607:f470:1003::ad:3 ^{🇺🇸 UPENN}
			PTR	`adns3.nnn.upenn.edu`
		A	128.91.251.53^{🇺🇸 UPENN}
			PTR	`adns3.nnn.upenn.edu`

`128.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`

Starts with same word

4.church

4.cz

4.s3.amazonaws.com

4.dating

4.plus

4.githubusercontent.com

4.pl

4.ly

4.bj.cn

4.gg

4.my

4.ln.cn

4.events

4.in-addr.arpa

4.toys

4.tv

4.org

4.vg

4.de

4.ws

4.srl

4.mk

4.dev

4.net.mt

4.kids

4.ms

4.ph

4.fm

4.kz

4.bio

4.city

4.ai

4.asia

4.cm

4.to

4.cn

4.ua

4.azurestaticapps.net

4.s3.eu-central-1.amazonaws.com

4.fr

4.co

4.biz

4.cash

4.tm

4.cx

4.gp

4.kg

4.me

4.com.vn

4.com.ua

4.domains

4.uy

4.dk

4.s3-website-us-east-1.amazonaws.com

4.casino

4.fashion

4.gs.cn

4.sv

4.ro

4.fitness

4.je

4.wedding

4.cc

4.amsterdam

4.cl

4.gold

4.he.cn

Starts similarily

4.fitness

4.je

4.wedding

4.cc

4.amsterdam

4.cl

4.gold

4.he.cn

4.church

4.cz

4.s3.amazonaws.com

4.dating

4.plus

4.githubusercontent.com

4.pl

4.ly

4.bj.cn

4.gg

4.my

4.ln.cn

4.events

4.in-addr.arpa

4.toys

4.tv

4.org

4.vg

4.de

4.ws

4.srl

4.mk

4.dev

4.net.mt

4.kids

4.ms

4.ph

4.fm

4.kz

4.bio

4.city

4.ai

4.asia

4.cm

4.to

4.cn

4.ua

4.azurestaticapps.net

4.s3.eu-central-1.amazonaws.com

4.fr

4.co

4.biz

4.cash

4.tm

4.cx

4.gp

4.kg

4.me

4.com.vn

4.com.ua

4.domains

4.uy

4.dk

4.s3-website-us-east-1.amazonaws.com

4.casino

4.fashion

4.gs.cn

4.sv

4.ro

AI analysis

4.128.in-addr.arpa is delegated to five name servers: dns1.udel.edu, dns2.udel.edu, adns1.nnn.upenn.edu, adns2.nnn.upenn.edu and adns3.nnn.upenn.edu.

At least part of the name servers for 4.128.in-addr.arpa are shared with other domains, for instance magpi.org, udel.edu, 111.27.216.in-addr.arpa, 91.130.in-addr.arpa and 100.27.216.in-addr.arpa.

these name servers are commonly used with adns4.upenn.edu, adns5.upenn.edu, adns6.upenn.edu, adns1.dnsrakuda.com and adns2.dnsrakuda.com.

Host names with two IP numbers: adns1.nnn.upenn.edu points to 2607:f470:1001::ad:1 and 128.91.2.53; adns2.nnn.upenn.edu points to 2607:f470:1002::ad:2 and 128.91.254.53; adns3.nnn.upenn.edu points to 2607:f470:1003::ad:3 and 128.91.251.53.

Host names with one IP number: dns1.udel.edu points to 128.175.13.16; dns2.udel.edu points to 128.175.13.17.

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