NSLIST.NET - 21.129.in-addr.arpa

Search for IP or hostnames:

21.129.in-addr.arpa checked at 2025-09-08T03:40:54.925Z 173ms 57/57/57 100% R:14

`21.129.in-addr.arpa`

NS	`accuvax.northwestern.edu`
		A	2620:10d:2010:6011::100 ^{🇺🇸 Northwestern University}
		A	129.105.49.100^{🇺🇸 Northwestern University}
			PTR	`accuvax.northwestern.edu`
NS	`ns1a.rit.edu`
		A	2620:8d:8000:0:aba:ca:daba:ee ^{🇺🇸 Rochester Institute of Technology}
			PTR	`ns1a.rit.edu`
		A	129.21.1.82^{🇺🇸 Rochester Institute of Technology}
			PTR	`ns1a.rit.edu`
NS	`ns2a.rit.edu`
		A	2620:8d:8000:0:aba:ca:daba:ef ^{🇺🇸 Rochester Institute of Technology}
			PTR	`ns2a.rit.edu`
		A	129.21.1.92^{🇺🇸 Rochester Institute of Technology}
			PTR	`ns2a.rit.edu`

`129.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`

Up
`237.21.129.in-addr.arpa`
`145.21.129.in-addr.arpa`
`238.21.129.in-addr.arpa`
`41.21.129.in-addr.arpa`
`10.21.129.in-addr.arpa`
`231.21.129.in-addr.arpa`
`26.21.129.in-addr.arpa`
`96.21.129.in-addr.arpa`
`103.21.129.in-addr.arpa`
`181.21.129.in-addr.arpa`
`15.21.129.in-addr.arpa`
`136.21.129.in-addr.arpa`
`39.21.129.in-addr.arpa`
`204.21.129.in-addr.arpa`
`4.21.129.in-addr.arpa`
`35.21.129.in-addr.arpa`
`9.21.129.in-addr.arpa`
`25.21.129.in-addr.arpa`
`175.21.129.in-addr.arpa`
`63.21.129.in-addr.arpa`
`246.21.129.in-addr.arpa`
`27.21.129.in-addr.arpa`
`2.21.129.in-addr.arpa`
`152.21.129.in-addr.arpa`
`34.21.129.in-addr.arpa`
`150.21.129.in-addr.arpa`
`6.21.129.in-addr.arpa`
`20.21.129.in-addr.arpa`
`222.21.129.in-addr.arpa`
`49.21.129.in-addr.arpa`
`172.21.129.in-addr.arpa`
`135.21.129.in-addr.arpa`
`53.21.129.in-addr.arpa`
`126.21.129.in-addr.arpa`
`213.21.129.in-addr.arpa`
`160.21.129.in-addr.arpa`
`89.21.129.in-addr.arpa`
`37.21.129.in-addr.arpa`
`57.21.129.in-addr.arpa`
`56.21.129.in-addr.arpa`
`19.21.129.in-addr.arpa`
`17.21.129.in-addr.arpa`
`182.21.129.in-addr.arpa`
`12.21.129.in-addr.arpa`
`208.21.129.in-addr.arpa`
`196.21.129.in-addr.arpa`
`227.21.129.in-addr.arpa`
`7.21.129.in-addr.arpa`
`30.21.129.in-addr.arpa`
`14.21.129.in-addr.arpa`
`52.21.129.in-addr.arpa`
`18.21.129.in-addr.arpa`
`250.21.129.in-addr.arpa`
`192.21.129.in-addr.arpa`
`179.21.129.in-addr.arpa`
`5.21.129.in-addr.arpa`
`22.21.129.in-addr.arpa`
`115.21.129.in-addr.arpa`
`58.21.129.in-addr.arpa`
`1.21.129.in-addr.arpa`

Starts with same word
`21.cc`
`21.fr`
`21.by`
`21.com.es`
`21.life`
`21.run`
`21.net`
`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`

Starts similarily
`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`
`21.diamonds`
`21.cn`
`21.de`
`21.training`
`12.com`
`21.ca`
`12.ca`
`21.construction`
`21.org`
`12.sh.cn`
`12.ru`
`21.co.uk`
`12.limo`
`21.vc`
`21.am`
`12.biz`
`21.rs`
`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`

AI analysis

Host names 237.21.129.in-addr.arpa, 145.21.129.in-addr.arpa, 238.21.129.in-addr.arpa, 41.21.129.in-addr.arpa, 10.21.129.in-addr.arpa and a few others have 21.129.in-addr.arpa as their parent.

Three name servers, accuvax.northwestern.edu, ns1a.rit.edu, and ns2a.rit.edu, are designated to 21.129.in-addr.arpa.

For instance, the name servers of 21.129.in-addr.arpa at least partially share with other domains such as 227.124.165.in-addr.arpa, 175.21.129.in-addr.arpa, citws.buffalo.edu, vpsa.buffalo.edu, and 73.124.165.in-addr.arpa.

The name servers cicada.northwestern.edu, dns01.buffalo.edu, dns02.buffalo.edu, dns03.buffalo.edu and dns04.buffalo.edu are frequently utilized in conjunction.

accuvax.northwestern.edu, ns1a.rit.edu, and ns2a.rit.edu each point to two IP numbers: 2620:10d:2010:6011::100, 129.105.49.100; 2620:8d:8000:0:aba:ca:daba:ee, 129.21.1.82; 2620:8d:8000:0:aba:ca:daba:ef, 129.21.1.92 respectively.

dbq