CF1757223890653-tsm20250906182357

DNSWHOIS.INFO - 90.100.138.in-addr.arpa

Search for IP or hostnames:

90.100.138.in-addr.arpa checked at 2025-09-07T05:44:50.637Z 2455ms 50/50/50 100% R:16

`90.100.138.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
`100.90.100.138.in-addr.arpa`

Starts with same word
`90.business`
`90.sk`
`90.cc`
`90.cl`
`90.chat`
`90.no`
`90.hk`
`90.ventures`
`90.ru`
`90.in-addr.arpa`
`90.su`
`90.ms`
`90.ag`
`90.ca`
`90.com`
`90.re`
`90.media`
`90.net`
`90.cz`
`90.kz`
`90.ph`
`90.life`
`90.lv`
`90.de`
`90.se`
`90.dk`
`90.sb`
`90.cx`
`90.org`
`90.am`
`90.pl`
`90.lt`
`90.nl`
`90.today`
`90.cm`
`90.vc`
`90.tel`
`90.eu`
`90.ro`
`90.fi`

Starts similarily
`09.la`
`90.lt`
`90.nl`
`09.cn`
`90.today`
`09.lv`
`09.co.za`
`90.cm`
`90.vc`
`90.tel`
`09.edgesuite.net`
`90.eu`
`09.fr`
`09.bet`
`09.run`
`09.is`
`90.ro`
`09.se`
`09.com`
`09.plus`
`09.tv`
`90.fi`
`90.business`
`90.sk`
`09.dk`
`90.cc`
`90.cl`
`90.chat`
`09.su`
`09.pl`
`90.no`
`09.tf`
`09.cyou`
`90.hk`
`09.nl`
`90.ventures`
`09.org`
`90.ru`
`09.chat`
`90.in-addr.arpa`
`90.su`
`09.network`
`09.ro`
`90.ms`
`90.ag`
`09.fi`
`90.ca`
`09.kz`
`09.be`
`09.tel`
`90.com`
`90.re`
`90.media`
`90.net`
`90.cz`
`90.kz`
`09.cm`
`09.no`
`90.ph`
`90.life`
`90.lv`
`09.biz`
`09.hu`
`90.de`
`90.se`
`09.wtf`
`90.dk`
`09.de`
`90.sb`
`09.fyi`
`90.cx`
`90.org`
`09.sk`
`09.cz`
`90.am`
`09.cl`
`90.pl`

AI analysis

The parent of 100.90.100.138.in-addr.arpa is 90.100.138.in-addr.arpa.

Two name servers, einstein.ccupm.upm.es and galileo.ccupm.upm.es, are delegated to 90.100.138.in-addr.arpa.

The name server setup for 90.100.138.in-addr.arpa is shared with other domains such as 100.100.138.in-addr.arpa, 104.100.138.in-addr.arpa, alumnos.upm.es, gate.upm.es, and faia.upm.es.

The name servers of 90.100.138.in-addr.arpa are at least partially shared with other domains such as 51.4.138.in-addr.arpa, topografia.upm.es, 2.4.138.in-addr.arpa, dla.fi.upm.es, and 47.4.138.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 frequently used in conjunction.

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

dbq

hGYiVvA CF johedugfp 2025-09-07