WWW.RTSAK.COM - 137.4.138.in-addr.arpa

Search for IP or hostnames:

137.4.138.in-addr.arpa checked at 2025-09-30T23:59:39.915Z 325ms 50/50/50 100% R:14

`137.4.138.in-addr.arpa`

NS	`einstein.ccupm.upm.es`
		A	2001:720:41c:40:12:100:4:8 ^{🇪🇸 RedIRIS/Red.es}
			PTR	`einstein.ccupm.upm.es`
		A	138.100.4.8^{🇪🇸 RedIRIS/Red.es}
			PTR	`einstein.ccupm.upm.es`
NS	`galileo.ccupm.upm.es`
		A	2001:720:41c:40:12:100:4:4 ^{🇪🇸 RedIRIS/Red.es}
			PTR	`galileo.ccupm.upm.es`
		A	138.100.4.4^{🇪🇸 RedIRIS/Red.es}
			PTR	`galileo.ccupm.upm.es`

`4.138.in-addr.arpa`

	NS	`chico.rediris.es`
	NS	`sun.rediris.es`
	NS	`einstein.ccupm.upm.es`
	NS	`galileo.ccupm.upm.es`

Up

230.137.4.138.in-addr.arpa

Starts with same word

137.ca

137.co

137.org

137.es

137.hu

137.me

137.nl

137.in-addr.arpa

137.ph

137.by

137.be

137.com

137.dk

137.it

137.ink

137.pl

137.rehab

137.tv

137.cl

137.co.jp

137.hk

137.online

137.la

137.at

137.info

137.ro

137.de

Starts similarily

173.la

317.nl

137.ca

713.pl

731.de

713.in

137.co

317.us

317.com

137.org

371.company

173.one

317.it

173.host

317.ch

317.run

371.de

137.es

137.hu

173.org

173.biz

137.me

731.dk

137.nl

173.net

137.in-addr.arpa

173.jp

713.biz

713.mobi

317.today

731.com

317.tv

173.co

731.cn

137.ph

731.tv

317.ie

173.fr

137.by

713.ru

317.gr

173.nl

317.ink

173.eu

731.me

173.ca

173.cool

173.hk

173.cn

173.dk

137.be

137.com

173.de

713.de

137.dk

137.it

731.co.uk

173.io

173.me

137.ink

137.pl

371.com

731.cz

137.rehab

713.cn

173.in-addr.arpa

371.cn

317.de

713.dk

173.tv

137.tv

173.in

317.ru

173.com.ua

371.biz

173.tw

731.co

713.city

137.cl

713.co.jp

713.ir

137.co.jp

317.cn

371.la

137.hk

731.pl

173.ir

713.at

173.com.tw

713.cz

173.com

173.hu

137.online

317.jp

731.it

713.com

317.in

173.by

371.jp

173.cz

173.chat

137.la

317.fr

713.net

137.at

371.net

713.me

371.cz

317.limo

317.is

173.cl

173.us

713.eu

371.tv

731.eu

317.net

137.info

137.ro

137.de

731.net.cn

AI analysis

137.4.138.in-addr.arpa is a parent of 230.137.4.138.in-addr.arpa.

137.4.138.in-addr.arpa is delegated to two name servers: einstein.ccupm.upm.es and galileo.ccupm.upm.es.

137.4.138.in-addr.arpa uses the same name server setup as other domains, including montes.upm.es, asociaciones.upm.es, inef.upm.es, dva.upm.es and 242.4.138.in-addr.arpa.

At least part of the name servers for 137.4.138.in-addr.arpa are shared with other domains, for instance caminos.upm.es, solardecathlon.upm.es, 152.100.138.in-addr.arpa, 14.4.138.in-addr.arpa and 46.4.138.in-addr.arpa.

these name servers are commonly used with the name servers dir.etsit.upm.es, dns.etsit.upm.es, dns2.dit.upm.es, dns.dit.upm.es, chita.fi.upm.es, ns.fi.upm.es, tarzan.fi.upm.es, zape.fi.upm.es, chico.rediris.es and sun.rediris.es.

Host names with two IP numbers:

einstein.ccupm.upm.es points to 2001:720:41c:40:12:100:4:8 and 138.100.4.8.

galileo.ccupm.upm.es points to 2001:720:41c:40:12:100:4:4 and 138.100.4.4.

dbq