DNSWHOIS.INFO - 81.164.255.128.in-addr.arpa

Search for IP or hostnames:

81.164.255.128.in-addr.arpa checked at 2025-10-08T01:07:04.064Z 509ms 16/16/16 100% R:16

`81.164.255.128.in-addr.arpa`

PTR	`educ-n164-laser.education.uiowa.edu`
		A	128.255.164.81^{🇺🇸 University of Iowa}
			PTR	`educ-n164-laser.education.uiowa.edu`

`164.255.128.in-addr.arpa`

	NS	`dns-core-cb-1.uiowa.edu`
	NS	`dns-core-coph-1.uiowa.edu`
	NS	`dns-core-itf-1.uiowa.edu`
	NS	`dns-core-itf-2.uiowa.edu`
	NS	`dns-core-lc-0.uiowa.edu`
	NS	`dns-core-lc-1.uiowa.edu`
	NS	`dns-wireless-cb-1.uiowa.edu`
	NS	`dns-wireless-coph-1.uiowa.edu`
	NS	`dns-wireless-lc-1.uiowa.edu`
	NS	`dns1.uiowa.edu`
	NS	`dns2.uiowa.edu`
	NS	`dns3.uiowa.edu`
	PTR	`rtr-core-lc.net.uiowa.edu`

Starts with same word

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81.amsterdam

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81.com

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81.co.uk

81.la

81.world

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Starts similarily

18.money

81.sk

18.show

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18.com.hk

18.nl

18.vip

81.co.uk

81.la

18.net.au

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18.dating

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18.com

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18.plus

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18.kz

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81.lt

18.eu

18.de

81.pl

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.in-addr.arpa

81.ws

18.lc

18.gs

18.githubusercontent.com

81.fyi

81.nu

18.world

81.no

81.ca

81.com.hk

18.ph

18.watch

81.cx

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

81.amsterdam

18.com.tr

18.amsterdam

81.cn

18.chat

18.dk

18.tech

81.cl

18.digital

18.ms

81.com

dbq