CF1757210013904-tsm20250906182357

DNSWHOIS.INFO - 21.203.66.in-addr.arpa

Search for IP or hostnames:

21.203.66.in-addr.arpa checked at 2025-09-07T01:53:33.890Z 157ms 64/64/64 100% R:15

`21.203.66.in-addr.arpa`

	NS	`ns4.oar.net`
			A	2610:a8:2004::2 ^{🇺🇸 OARnet}
				PTR	`ns4.oar.net`
				PTR	`clevb-ns4.eng.oar.net`
			A	199.18.199.2^{🇺🇸 OARnet}
				PTR	`ns4.oar.net`
	NS	`ns5.oar.net`
			A	2610:a8:2005::2 ^{🇺🇸 OARnet}
				PTR	`ns5.oar.net`
				PTR	`dytnq-ns5.eng.oar.net`
			A	199.218.199.2^{🇺🇸 OARnet}
				PTR	`ns5.oar.net`
	NS	`ns6.oar.net`
			A	2610:a8:2006::2 ^{🇺🇸 OARnet}
				PTR	`ns6.oar.net`
				PTR	`clmbn-ns6.eng.oar.net`
			A	157.134.199.2^{🇺🇸 OARnet}
				PTR	`ns6.oar.net`
	NS	`ns7.oar.net`
			A	2610:a8:2007::2 ^{🇺🇸 OARnet}
				PTR	`ns7.oar.net`
				PTR	`clmbn-ns7.eng.oar.net`
			A	206.244.199.2^{🇺🇸 OARnet}
				PTR	`ns7.oar.net`

`203.66.in-addr.arpa`

Starts with same word
`21.la`
`21.ag`
`21.diamonds`
`21.cn`
`21.de`
`21.training`
`21.ca`
`21.construction`
`21.org`
`21.co.uk`
`21.vc`
`21.am`
`21.rs`
`21.com`
`21.bet`
`21.center`
`21.kz`
`21.web.app`
`21.su`
`21.network`
`21.si`
`21.gen.tr`
`21.ph`
`21.is`
`21.be`
`21.com.ua`
`21.pe`
`21.edu.ar`
`21.gg`
`21.capital`
`21.dk`
`21.email`
`21.sk`
`21.immo`
`21.cz`
`21.style`
`21.nl`
`21.agency`
`21.co`
`21.biz`
`21.lv`
`21.ru`
`21.co.za`
`21.finance`
`21.ax`
`21.nu`
`21.business`
`21.casino`
`21.pl`
`21.ee`
`21.tv`
`21.partners`
`21.to`
`21.ie`
`21.photos`
`21.cc`
`21.fr`
`21.by`
`21.com.es`
`21.life`
`21.run`
`21.net`

Starts similarily
`12.to`
`21.com`
`12.net`
`12.la`
`21.bet`
`12.at`
`21.center`
`21.kz`
`12.ws`
`12.s3.amazonaws.com`
`21.web.app`
`21.su`
`21.network`
`21.si`
`21.gen.tr`
`21.ph`
`12.lv`
`21.is`
`21.be`
`21.com.ua`
`12.cl`
`12.ph`
`12.ma`
`12.rs`
`21.pe`
`21.edu.ar`
`21.gg`
`21.capital`
`12.de`
`12.in-addr.arpa`
`21.dk`
`12.ag`
`21.email`
`12.kz`
`12.ie`
`12.com.ua`
`21.sk`
`12.cz`
`21.immo`
`12.eu`
`21.cz`
`12.uk`
`12.life`
`21.style`
`12.city`
`12.dk`
`21.nl`
`21.agency`
`12.org.ru`
`12.nu`
`21.co`
`21.biz`
`21.lv`
`21.ru`
`21.co.za`
`12.ai`
`21.finance`
`12.hk`
`21.ax`
`12.amsterdam`
`12.fr`
`21.nu`
`21.business`
`12.vc`
`21.casino`
`21.pl`
`21.ee`
`12.am`
`12.agency`
`12.digital`
`12.ac.cn`
`12.lt`
`21.tv`
`12.si`
`21.partners`
`21.to`
`21.ie`
`21.photos`
`21.cc`
`12.be`
`12.fi`
`12.cc`
`12.is`
`21.fr`
`12.chat`
`21.by`
`12.solutions`
`12.dyndns.tv`
`21.com.es`
`21.life`
`12.cm`
`21.run`
`12.world`
`12.by`
`21.net`
`12.org.ua`
`12.works`
`12.uz`
`21.la`
`21.ag`

AI analysis

Four name servers, ns4.oar.net, ns5.oar.net, ns6.oar.net, and ns7.oar.net, are responsible for the delegation of 21.203.66.in-addr.arpa.

The domain 21.203.66.in-addr.arpa shares its name servers at least partially with other domains such as elmore.oh.us, parkwayschools.org, fashionschool.kent.edu, avs.kent.edu, and 138.133.205.in-addr.arpa.

The name servers ns4.net.ohio-state.edu, ns5.net.ohio-state.edu, ocdns1.cc.oberlin.edu, ocdns2.cc.oberlin.edu, dns01.ad.oberlin.edu, dns02.ad.oberlin.edu, exdns1.omeresa.net, exdns2.omeresa.net, and exdns1.nwoca.org are often utilized together.

ns4.oar.net, 2610:a8:2004::2, and 199.18.199.2 are associated together.

ns5.oar.net, 2610:a8:2005::2, and 199.218.199.2 are linked.

ns6.oar.net, 2610:a8:2006::2, and 157.134.199.2 are connected.

ns7.oar.net, 2610:a8:2007::2, and 206.244.199.2 are paired.

dbq

aOOqFWW CF johedugfp 2025-09-07