DNSWHOIS.INFO - 237.128.in-addr.arpa

Search for IP or hostnames:

237.128.in-addr.arpa checked at 2025-09-06T00:52:50.306Z 159ms 42/42/42 100% R:13

`237.128.in-addr.arpa`

NS	`nsauth-ib1.net.cmu.edu`
		A	128.2.1.30^{🇺🇸 Carnegie Mellon University}
			PTR	`nsauth-ib1.net.cmu.edu`
NS	`nsauth-ib2.net.cmu.edu`
		A	128.237.148.161^{🇺🇸 Carnegie Mellon University}
			PTR	`nsauth-ib2.net.cmu.edu`
NS	`blox-aws-01.ns.cmu.net`
		A	35.173.81.59^{🇺🇸 Amazon}
			PTR	`blox-aws-01.ns.cmu.net`

`128.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
`153.237.128.in-addr.arpa`
`157.237.128.in-addr.arpa`
`148.237.128.in-addr.arpa`
`217.237.128.in-addr.arpa`

Starts with same word
`237.es`
`237.jp`
`237.com`
`237.ink`
`237.in-addr.arpa`
`237.bz`
`237.pl`
`237.de`
`237.ir`
`237.ca`
`237.fr`
`237.ph`
`237.cafe`
`237.nl`
`237.ru`
`237.company`
`237.cc`
`237.tv`
`237.co`

Starts similarily
`723.co`
`372.com.au`
`372.me`
`732.co`
`732.best`
`273.ru`
`723.cz`
`723.ir`
`327.at`
`237.co`
`237.es`
`732.com.cn`
`273.us`
`372.it`
`723.us`
`273.jp`
`723.info`
`723.eu`
`372.com`
`732.it`
`372.ru`
`327.be`
`237.jp`
`237.com`
`327.net.cn`
`237.ink`
`723.me`
`273.org`
`327.fr`
`327.ca`
`732.us`
`723.se`
`723.org`
`372.de`
`237.in-addr.arpa`
`237.bz`
`372.org`
`372.ee`
`237.pl`
`237.de`
`327.pl`
`723.hu`
`327.se`
`273.one`
`237.ir`
`372.ch`
`273.ph`
`372.design`
`273.xyz`
`237.ca`
`237.fr`
`273.de`
`732.pl`
`732.de`
`732.tv`
`273.cc`
`732.org`
`237.ph`
`273.com`
`237.cafe`
`372.ph`
`273.in`
`723.io`
`732.fr`
`327.co`
`327.dk`
`327.solutions`
`327.com`
`732.ru`
`723.dk`
`327.eu`
`723.ca`
`732.com`
`327.it`
`327.me`
`273.app`
`237.nl`
`372.dk`
`327.ru`
`237.ru`
`327.pt`
`723.de`
`372.io`
`327.org`
`273.co`
`273.ca`
`372.tel`
`327.nl`
`237.company`
`723.it`
`723.fr`
`273.it`
`237.cc`
`723.ch`
`327.de`
`273.me`
`237.tv`
`723.com`

AI analysis

The parent of 153.237.128.in-addr.arpa, 157.237.128.in-addr.arpa, 148.237.128.in-addr.arpa, and 217.237.128.in-addr.arpa is 237.128.in-addr.arpa.

Three name servers, nsauth-ib1.net.cmu.edu, nsauth-ib2.net.cmu.edu, and blox-aws-01.ns.cmu.net, are delegated to 237.128.in-addr.arpa.

The domain 237.128.in-addr.arpa partially shares name servers with other domains such as itsqc.cmu.edu, cmu.net, 220.2.128.in-addr.arpa, 205.2.128.in-addr.arpa, and australia.cmu.edu.

nsauth-ib1.net.cmu.edu, nsauth-ib2.net.cmu.edu, and blox-aws-01.ns.cmu.net all point to their respective IP numbers: 128.2.1.30, 128.237.148.161, and 35.173.81.59.

dbq