DNSWHOIS.INFO - 21.101.192.in-addr.arpa

Search for IP or hostnames:

21.101.192.in-addr.arpa checked at 2025-09-07T12:45:26.266Z 97ms 50/50/50 100% R:13

`21.101.192.in-addr.arpa`

NS	`ns-01.mcnc.org`
		A	2600:2700:f00:: ^{🇺🇸 MCNC}
			PTR	`ns-01.mcnc.org`
		A	152.45.127.1^{🇺🇸 MCNC}
			PTR	`ns-01.mcnc.org`
NS	`ns-02.mcnc.org`
		A	2600:2700:f00:1:: ^{🇺🇸 MCNC}
			PTR	`ns-02.mcnc.org`
		A	192.101.21.1^{🇺🇸 MCNC}
			PTR	`ncnoc.ncren.net`

`101.192.in-addr.arpa`

Up
`2.21.101.192.in-addr.arpa`
`33.21.101.192.in-addr.arpa`
`1.21.101.192.in-addr.arpa`

Starts with same word
`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`
`21.cc`

Starts similarily
`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`
`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`

AI analysis

In the hierarchy, 21.101.192.in-addr.arpa stands as a parent to 2.21.101.192.in-addr.arpa, 33.21.101.192.in-addr.arpa, and 1.21.101.192.in-addr.arpa.

Two name servers, ns-01.mcnc.org and ns-02.mcnc.org, are delegated to 21.101.192.in-addr.arpa.

The name server setup of 21.101.192.in-addr.arpa is shared with other domains such as cabarrusarena.com, 32.85.204.in-addr.arpa, caa.k12.nc.us, grnoc.ncren.net, and cvcc.edu.

The domain 21.101.192.in-addr.arpa partially shares name servers with other domains such as ncshtc.ecu.edu, 23.152.in-addr.arpa, itcs.ecu.edu, cs.unc.edu, and cet.ecu.edu.

The name servers ns2.unc.edu, ns.unc.edu, sunny.noc.ecu.edu, greensboro.cs.unc.edu, monroe.cs.unc.edu, wilkesboro.cs.unc.edu, ib-int-ns1.net.unc.edu, ib-int-ns2.net.unc.edu, ib-int-ns3.net.unc.edu, and ib-int-ns4.net.unc.edu are commonly used in conjunction.

ns-01.mcnc.org and ns-02.mcnc.org each point to two IP numbers: 2600:2700:f00::, 152.45.127.1 and 2600:2700:f00:1::, 192.101.21.1 respectively.

dbq