NSLIST.NET - 22.255.128.in-addr.arpa

Search for IP or hostnames:

22.255.128.in-addr.arpa checked at 2025-09-06T17:45:30.988Z 310ms 73/73/73 100% R:18

`22.255.128.in-addr.arpa`

NS	`dns1.uiowa.edu`
		A	2620:0:e50:3::10 ^{🇺🇸 University of Iowa}
			PTR	`dns-e1.uiowa.edu`
		A	128.255.1.26^{🇺🇸 University of Iowa}
			PTR	`dns-e1.uiowa.edu`
NS	`dns2.uiowa.edu`
		A	2620:0:e50:3::11 ^{🇺🇸 University of Iowa}
			PTR	`dns-e2.uiowa.edu`
		A	128.255.64.26^{🇺🇸 University of Iowa}
			PTR	`dns-e2.uiowa.edu`
NS	`dns3.uiowa.edu`
		A	2620:0:e50:3::12 ^{🇺🇸 University of Iowa}
			PTR	`dns-e3.uiowa.edu`
		A	128.255.1.27^{🇺🇸 University of Iowa}
			PTR	`dns-e3.uiowa.edu`
NS	`dns1.icaen.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.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`
	PTR	`rtr-border-lc.net.uiowa.edu`

Up
`21.22.255.128.in-addr.arpa`
`154.22.255.128.in-addr.arpa`
`159.22.255.128.in-addr.arpa`
`19.22.255.128.in-addr.arpa`
`167.22.255.128.in-addr.arpa`
`122.22.255.128.in-addr.arpa`
`160.22.255.128.in-addr.arpa`
`171.22.255.128.in-addr.arpa`
`103.22.255.128.in-addr.arpa`
`39.22.255.128.in-addr.arpa`
`149.22.255.128.in-addr.arpa`
`135.22.255.128.in-addr.arpa`
`175.22.255.128.in-addr.arpa`
`152.22.255.128.in-addr.arpa`
`166.22.255.128.in-addr.arpa`

Starts with same word
`22.my`
`22.org.cn`
`22.com`
`22.pl`
`22.fr`
`22.network`
`22.org`
`22.vg`
`22.net.au`
`22.su`
`22.net.cn`
`22.cc`
`22.ru`
`22.ms`
`22.chat`
`22.org.uk`
`22.io`
`22.tel`
`22.re`
`22.sv`
`22.by`
`22.zone`
`22.net.tr`
`22.am`
`22.eu`
`22.se`
`22.online`
`22.i234.me`
`22.team`
`22.at`
`22.hk`
`22.cx`
`22.ph`
`22.cn`
`22.agency`
`22.biz`
`22.ddns.me`
`22.cash`
`22.ee`
`22.md`

Starts similarily
`22.re`
`22.sv`
`22.by`
`22.zone`
`22.net.tr`
`22.am`
`22.eu`
`22.se`
`22.online`
`22.i234.me`
`22.team`
`22.at`
`22.hk`
`22.cx`
`22.ph`
`22.cn`
`22.agency`
`22.biz`
`22.ddns.me`
`22.cash`
`22.ee`
`22.md`
`22.my`
`22.org.cn`
`22.com`
`22.pl`
`22.fr`
`22.network`
`22.org`
`22.vg`
`22.net.au`
`22.su`
`22.net.cn`
`22.cc`
`22.ru`
`22.ms`
`22.chat`
`22.org.uk`
`22.io`
`22.tel`

AI analysis

Host names 21.22.255.128.in-addr.arpa, 154.22.255.128.in-addr.arpa, 159.22.255.128.in-addr.arpa, 19.22.255.128.in-addr.arpa, 167.22.255.128.in-addr.arpa and a few others, all have 22.255.128.in-addr.arpa as their parent.

The delegation of 22.255.128.in-addr.arpa is to five name servers: dns1.uiowa.edu, dns2.uiowa.edu, dns3.uiowa.edu, dns1.icaen.uiowa.edu, and dns2.icaen.uiowa.edu.

Other domains, such as esapps.uiowa.edu, iihr.uiowa.edu, uiowa.net, 6.255.128.in-addr.arpa, and mednmr.uiowa.edu, share at least a part of their name servers with 22.255.128.in-addr.arpa.

The name servers dns-core-cb-1.uiowa.edu, dns-core-coph-1.uiowa.edu, dns-core-itf-1.uiowa.edu, dns-core-itf-2.uiowa.edu, dns-core-lc-1.uiowa.edu, dns-wireless-cb-1.uiowa.edu, dns-wireless-coph-1.uiowa.edu, dns-wireless-lc-1.uiowa.edu, dns-core-lc-0.uiowa.edu, and dns2.engr.uiowa.edu are commonly utilized together.

dns1.uiowa.edu, dns2.uiowa.edu, dns3.uiowa.edu, and dns1.icaen.uiowa.edu all have two IP numbers associated with them: 2620:0:e50:3::10 and 128.255.1.26, 2620:0:e50:3::11 and 128.255.64.26, 2620:0:e50:3::12 and 128.255.1.27, 2620:0:e50:7016::80ff:1113 and 128.255.17.19 respectively. dns2.icaen.uiowa.edu uniquely points to a single IP number: 128.255.17.20.

dbq