IPLIST.NET - 37.31.128.in-addr.arpa

Search for IP or hostnames:

37.31.128.in-addr.arpa checked at 2025-10-08T03:41:20.533Z 171ms 59/59/59 100% R:15

`37.31.128.in-addr.arpa`

NS	`auth-ns0.csail.mit.edu`
		A	2603:400a:0:7d2::801e:27b ^{🇺🇸 Massachusetts Institute of Technology}
			PTR	`auth-ns0.csail.mit.edu`
		A	128.30.2.123^{🇺🇸 Massachusetts Institute of Technology}
			PTR	`auth-ns0.csail.mit.edu`
NS	`auth-ns1.csail.mit.edu`
		A	128.31.0.18^{🇺🇸 Massachusetts Institute of Technology}
			PTR	`auth-ns1.csail.mit.edu`
NS	`auth-ns2.csail.mit.edu`
		A	128.52.32.80^{🇺🇸 Massachusetts Institute of Technology}
			PTR	`new-life.csail.mit.edu`
NS	`auth-ns3.csail.mit.edu`
		A	2600:1f16:ceb:1302::a ^{🇺🇸 Amazon}
		A	18.220.24.142^{🇺🇸 Amazon}
			PTR	`ec2-18-220-24-142.us-east-2.compute.amazonaws.com`

`31.128.in-addr.arpa`

	NS	`auth-ns0.csail.mit.edu`
	NS	`auth-ns1.csail.mit.edu`
	NS	`auth-ns2.csail.mit.edu`
	NS	`auth-ns3.csail.mit.edu`

Up

224.37.31.128.in-addr.arpa

120.37.31.128.in-addr.arpa

Starts with same word

37.cc

37.fo

37.rs

37.pl

37.la

37.ru

37.com.cn

37.lt

37.amsterdam

37.biz

37.nl

37.co.nz

37.sk

37.no

37.fi

37.co.za

37.fr

37.co

37.dk

37.in-addr.arpa

37.to

37.su

37.ca

37.network

37.vc

37.ae

37.cn

37.chat

37.com

37.org

37.gold

37.net

37.de

37.se

37.business

37.am

37.lv

37.ax

37.technology

37.ph

37.ro

Starts similarily

73.to

37.net

37.de

73.fi

37.se

37.business

37.am

37.lv

73.photography

73.cc

37.ax

73.cl

37.technology

73.biz

37.ph

73.ph

73.odessa.ua

37.ro

73.ws

37.cc

73.com.mx

73.ru

37.fo

37.rs

73.com

73.si

37.pl

73.in-addr.arpa

73.gold

73.com.ua

37.la

37.ru

37.com.cn

37.lt

37.amsterdam

37.biz

73.lt

37.nl

73.hu

37.co.nz

37.sk

37.no

73.cn

73.lv

37.fi

73.am

37.co.za

37.fr

73.ca

37.co

37.dk

37.in-addr.arpa

73.wtf

37.to

37.su

73.ci

37.ca

73.be

73.amsterdam

37.network

37.vc

73.se

37.ae

73.wf

37.cn

37.chat

37.com

37.org

37.gold

73.ro

73.co

73.tel

73.dk

73.fr

73.eu

73.by

73.fyi

AI analysis

37.31.128.in-addr.arpa is a parent of 224.37.31.128.in-addr.arpa and 120.37.31.128.in-addr.arpa.

37.31.128.in-addr.arpa is delegated to four name servers: auth-ns0.csail.mit.edu, auth-ns1.csail.mit.edu, auth-ns2.csail.mit.edu and auth-ns3.csail.mit.edu.

37.31.128.in-addr.arpa shares name servers with other domains at least partially, for instance 180.52.128.in-addr.arpa, 171.52.128.in-addr.arpa, 141.52.128.in-addr.arpa, 6.31.128.in-addr.arpa and 35.31.128.in-addr.arpa.

these name servers are often used together with the name servers bubbles.lids.mit.edu.

Two IP numbers per host:

auth-ns0.csail.mit.edu points to 2603:400a:0:7d2::801e:27b and 128.30.2.123

auth-ns3.csail.mit.edu points to 2600:1f16:ceb:1302::a and 18.220.24.142

One IP number per host:

auth-ns1.csail.mit.edu points to 128.31.0.18

auth-ns2.csail.mit.edu points to 128.52.32.80

dbq