DNSWHOIS.INFO - 200.100.138.in-addr.arpa

Search for IP or hostnames:

200.100.138.in-addr.arpa checked at 2025-09-08T15:18:01.809Z 284ms 50/50/50 100% R:18

`200.100.138.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`

`100.138.in-addr.arpa`

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

Up
`13.200.100.138.in-addr.arpa`
`88.200.100.138.in-addr.arpa`
`9.200.100.138.in-addr.arpa`
`27.200.100.138.in-addr.arpa`
`17.200.100.138.in-addr.arpa`
`14.200.100.138.in-addr.arpa`
`6.200.100.138.in-addr.arpa`
`33.200.100.138.in-addr.arpa`
`74.200.100.138.in-addr.arpa`
`11.200.100.138.in-addr.arpa`
`16.200.100.138.in-addr.arpa`
`7.200.100.138.in-addr.arpa`
`75.200.100.138.in-addr.arpa`
`12.200.100.138.in-addr.arpa`
`82.200.100.138.in-addr.arpa`

Starts with same word
`200.fund`
`200.hk`
`200.es`
`200.lv`
`200.today`
`200.az`
`200.ge`
`200.eu`
`200.it`
`200.co.kr`
`200.run`
`200.is`
`200.cm`
`200.by`
`200.cool`
`200.pl`
`200.click`
`200.in-addr.arpa`
`200.plus`
`200.ca`
`200.tv`
`200.info`
`200.ro`
`200.vn`
`200.zone`
`200.ph`
`200.cc`
`200.network`
`200.com`
`200.dk`
`200.ws`
`200.kz`
`200.me`
`200.com.tw`
`200.de`
`200.fyi`
`200.ch`
`200.in`
`200.gr`
`200.bz`
`200.be`
`200.mx`
`200.fr`
`200.kim`
`200.tw`
`200.house`

Starts similarily
`200.az`
`200.ge`
`002.eu`
`020.com.tw`
`200.eu`
`020.de`
`002.hk`
`200.it`
`020.cz`
`002.in`
`200.co.kr`
`020.gold`
`020.se`
`020.net`
`200.run`
`200.is`
`002.at`
`002.be`
`002.lt`
`200.cm`
`020.us`
`020.amsterdam`
`002.xyz`
`002.com`
`002.ca`
`002.mx`
`200.by`
`020.chat`
`200.cool`
`020.london`
`200.pl`
`020.no`
`020.red`
`002.gr`
`200.click`
`200.in-addr.arpa`
`020.info`
`002.es`
`002.fr`
`020.su`
`200.plus`
`002.us`
`200.ca`
`020.uno`
`200.tv`
`200.info`
`002.cz`
`200.ro`
`200.vn`
`002.by`
`020.bid`
`200.zone`
`200.ph`
`200.cc`
`200.network`
`020.jp`
`020.taxi`
`020.zone`
`002.space`
`200.com`
`020.city`
`002.im`
`020.fr`
`200.dk`
`200.ws`
`200.kz`
`002.de`
`002.az`
`002.ch`
`002.tv`
`020.my`
`002.net`
`002.ir`
`020.show`
`002.bet`
`020.it`
`200.me`
`200.com.tw`
`020.ink`
`200.de`
`002.it`
`200.fyi`
`002.tokyo`
`200.ch`
`200.in`
`200.gr`
`200.bz`
`200.be`
`020.tv`
`002.no`
`002.ru`
`200.mx`
`020.dk`
`020.ru`
`020.nl`
`020.site`
`002.red`
`020.tokyo`
`020.gd`
`002.dk`
`200.fr`
`002.co.kr`
`020.co.uk`
`002.co.jp`
`002.cc`
`200.kim`
`020.link`
`002.su`
`020.one`
`020.org`
`200.tw`
`200.house`
`020.eu`
`200.fund`
`200.hk`
`200.es`
`020.in`
`002.io`
`002.nl`
`200.lv`
`200.today`
`020.email`

AI analysis

Host names 13.200.100.138.in-addr.arpa, 88.200.100.138.in-addr.arpa, 9.200.100.138.in-addr.arpa, 27.200.100.138.in-addr.arpa, 17.200.100.138.in-addr.arpa and a few others, all have 200.100.138.in-addr.arpa as their parent.

Two name servers, einstein.ccupm.upm.es and galileo.ccupm.upm.es, are assigned for 200.100.138.in-addr.arpa.

Other domains such as euita.upm.es, da.upm.es, lpftag.upm.es, 137.4.138.in-addr.arpa, and 74.4.138.in-addr.arpa, share the same name server setup as 200.100.138.in-addr.arpa.

Other domains, such as ee.upm.es, 155.100.138.in-addr.arpa, 92.4.138.in-addr.arpa, criptored.upm.es, and 30.4.138.in-addr.arpa, share at least a part of their name servers with 200.100.138.in-addr.arpa.

The name servers dir.etsit.upm.es, dns.etsit.upm.es, chita.fi.upm.es, ns.fi.upm.es, tarzan.fi.upm.es, zape.fi.upm.es, dns2.dit.upm.es, dns.dit.upm.es, chico.rediris.es, and sun.rediris.es are commonly utilized together.

einstein.ccupm.upm.es and galileo.ccupm.upm.es each have two IP numbers assigned: 2001:720:41c:40:12:100:4:8, 138.100.4.8 for einstein.ccupm.upm.es and 2001:720:41c:40:12:100:4:4, 138.100.4.4 for galileo.ccupm.upm.es.

dbq