WWW.RTSAK.COM - 37.142.140.in-addr.arpa

Search for IP or hostnames:

37.142.140.in-addr.arpa checked at 2025-11-12T07:57:50.450Z 654ms 57/57/57 100% R:11 allDone:true timedOut:false

`37.142.140.in-addr.arpa`

NS	`holly.s.uw.edu`
		A	2607:4000:301:1::69 ^{🇺🇸 University of Washington (ASN 14221)}
			PTR	`holly.s.uw.edu`
		A	173.250.227.69^{🇺🇸 University of Washington (ASN 14221)}
			PTR	`holly.s.uw.edu`
NS	`hanna.cac.washington.edu`
		A	2607:4000:200:42::5 ^{🇺🇸 University of Washington}
			PTR	`hanna.s.uw.edu`
		A	140.142.5.5^{🇺🇸 University of Washington}
			PTR	`hanna.s.uw.edu`
NS	`marge.cac.washington.edu`
		A	2607:4000:200:43::13 ^{🇺🇸 University of Washington}
			PTR	`marge.cac.washington.edu`
		A	140.142.5.13^{🇺🇸 University of Washington}
			PTR	`marge.cac.washington.edu`

`142.140.in-addr.arpa`

	NS	`holly.s.uw.edu`
	NS	`hanna.cac.washington.edu`
	NS	`marge.cac.washington.edu`

Up

144.37.142.140.in-addr.arpa

204.37.142.140.in-addr.arpa

165.37.142.140.in-addr.arpa

145.37.142.140.in-addr.arpa

205.37.142.140.in-addr.arpa

174.37.142.140.in-addr.arpa

Starts with same word

37.chat

37.com

37.org

37.gold

37.com.hk

37.net

37.de

37.se

37.business

37.am

37.lv

37.ax

37.technology

37.ph

37.ro

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

Starts similarily

73.se

37.ae

73.wf

37.cn

37.chat

37.com

37.org

37.gold

37.com.hk

73.ro

73.co

73.tel

73.dk

73.fr

73.by

73.fyi

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

73.chat

37.su

73.ci

37.ca

73.be

73.amsterdam

37.network

37.vc

AI analysis

The parent of 144.37.142.140.in-addr.arpa, 204.37.142.140.in-addr.arpa, 165.37.142.140.in-addr.arpa, 145.37.142.140.in-addr.arpa, 205.37.142.140.in-addr.arpa and a few other host names is 37.142.140.in-addr.arpa.

37.142.140.in-addr.arpa delegates to three name servers: holly.s.uw.edu, hanna.cac.washington.edu and marge.cac.washington.edu.

37.142.140.in-addr.arpa shares some name servers with other domains, for example pnw-gigapop.com, nwmedicalcenter.info, music.washington.edu, 77.95.128.in-addr.arpa and osgoode.yorku.ca.

These name servers are commonly used with the name servers ns1.d-zone.ca, ns2.d-zone.ca, dns11.ipns.yorku.ca, dns21.ipns.yorku.ca, june.cs.washington.edu and glopp.cs.washington.edu.

Host names with two IP numbers:

holly.s.uw.edu: 2607:4000:301:1::69 and 173.250.227.69

hanna.cac.washington.edu: 2607:4000:200:42::5 and 140.142.5.5

marge.cac.washington.edu: 2607:4000:200:43::13 and 140.142.5.13

dbq