DNSWHOIS.INFO - 16.255.128.in-addr.arpa

Search for IP or hostnames:

16.255.128.in-addr.arpa checked at 2025-10-08T11:28:23.259Z 1270ms 60/60/60 100% R:20

`16.255.128.in-addr.arpa`

NS	`dns1.engr.uiowa.edu`
		A	2620:0:e50:7016::80ff:1113 ^{🇺🇸 University of Iowa}
			PTR	`dns1.icaen.uiowa.edu`
		A	128.255.17.19^{🇺🇸 University of Iowa}
			PTR	`dns1.icaen.uiowa.edu`
NS	`dns2.engr.uiowa.edu`
		A	2620:0:e50:7021::80ff:1514 ^{🇺🇸 University of Iowa}
		A	128.255.21.20^{🇺🇸 University of Iowa}
			PTR	`dns2.engr.uiowa.edu`
PTR	`rtr-sc02.engr.uiowa.edu`
		A	192.168.255.254
NS	`dns2.icaen.uiowa.edu`
		A	128.255.17.20^{🇺🇸 University of Iowa}
			PTR	`dns2.icaen.uiowa.edu`

`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`
	NS	`dns-r1.uiowa.net`
	NS	`dns3.divms.uiowa.edu`
	PTR	`rtr-border-lc.net.uiowa.edu`

Up

221.16.255.128.in-addr.arpa

56.16.255.128.in-addr.arpa

38.16.255.128.in-addr.arpa

12.16.255.128.in-addr.arpa

Starts with same word

16.fr

16.is

16.cx

16.ph

16.co

16.vg

16.githubusercontent.com

16.gay

16.ru

16.com

16.cool

16.dk

16.am

16.ee

16.la

16.rs

16.world

16.gs

16.no

16.biz

16.in-addr.arpa

16.cc

16.nl

16.net

16.by

16.cm

16.spb.ru

16.lc

16.su

16.to

16.vc

16.lt

16.se

16.amsterdam

16.de

16.lv

Starts similarily

16.cx

16.ph

16.co

61.dk

16.vg

16.githubusercontent.com

61.de

16.gay

61.com.tw

61.eu

16.ru

16.com

61.se

61.in-addr.arpa

61.chat

16.cool

61.cn

61.ro

61.amsterdam

61.sk

61.wixsite.com

61.hk

16.dk

16.am

61.no

61.plus

61.wtf

16.ee

16.la

16.rs

16.world

16.gs

61.org

61.la

61.fr

61.re

61.su

16.no

61.lv

16.biz

16.in-addr.arpa

16.cc

61.pl

16.nl

16.net

16.by

61.tel

61.co.uk

16.cm

61.city

61.cl

16.spb.ru

61.com

16.lc

61.cc

61.nl

61.gg

61.be

16.su

61.co

61.ru

16.to

16.vc

16.lt

16.se

16.amsterdam

16.de

16.lv

61.net

61.life

61.world

16.fr

16.is

61.cz

AI analysis

16.255.128.in-addr.arpa is parent of 221.16.255.128.in-addr.arpa, 56.16.255.128.in-addr.arpa, 38.16.255.128.in-addr.arpa and 12.16.255.128.in-addr.arpa.

16.255.128.in-addr.arpa is delegated to three name servers: dns1.engr.uiowa.edu, dns2.engr.uiowa.edu and dns2.icaen.uiowa.edu.

16.255.128.in-addr.arpa at least partially shares name servers with other domains, including 18.255.128.in-addr.arpa, 27.255.128.in-addr.arpa, 28.255.128.in-addr.arpa, 17.255.128.in-addr.arpa and societyhumansimulation.org.

these name servers are commonly used with dns1.icaen.uiowa.edu, dns3.engr.uiowa.edu, dns1.uiowa.edu, dns2.uiowa.edu and dns3.uiowa.edu.

Host names with two IP numbers:

dns1.engr.uiowa.edu points to 2620:0:e50:7016::80ff:1113 and 128.255.17.19

dns2.engr.uiowa.edu points to 2620:0:e50:7021::80ff:1514 and 128.255.21.20

Host names with one IP number:

dns2.icaen.uiowa.edu points to 128.255.17.20

rtr-sc02.engr.uiowa.edu points to a single IP: 192.168.255.254.

dbq