CF1759694571498-tsm20251005191706

NSLIST.NET - 0.4.138.in-addr.arpa

Search for IP or hostnames:

0.4.138.in-addr.arpa checked at 2025-10-05T20:02:51.482Z 986ms 63/63/63 100% R:19

0.4.138.in-addr.arpa

NSgalileo.ccupm.upm.es
A2001:720:41c:40:12:100:4:4 🇪🇸 RedIRIS/Red.es
PTRgalileo.ccupm.upm.es
A138.100.4.4🇪🇸 RedIRIS/Red.es
PTRgalileo.ccupm.upm.es
NSdns2.dit.upm.es
A2001:720:41c:2242::32 🇪🇸 RedIRIS/Red.es
A138.4.2.32🇪🇸 RedIRIS/Red.es
PTRdns2.dit.upm.es
NSdns.dit.upm.es
A2001:720:41c:2242::10 🇪🇸 RedIRIS/Red.es
A138.4.2.10🇪🇸 RedIRIS/Red.es
PTRdns.dit.upm.es
PTRsanson.dit.upm.es
NSdir.etsit.upm.es
A138.100.17.10🇪🇸 RedIRIS/Red.es
PTRdir.etsit.upm.es
PTRselfie.etsit.upm.es

4.138.in-addr.arpa

NSchico.rediris.es
NSsun.rediris.es
NSeinstein.ccupm.upm.es
NSgalileo.ccupm.upm.es

Up

Starts with same word

Starts similarily

AI analysis

The parent of 86.0.4.138.in-addr.arpa, 62.0.4.138.in-addr.arpa, 72.0.4.138.in-addr.arpa, 92.0.4.138.in-addr.arpa, 4.0.4.138.in-addr.arpa and a few other host names is 0.4.138.in-addr.arpa.

0.4.138.in-addr.arpa is delegated to four name servers: galileo.ccupm.upm.es, dns2.dit.upm.es, dns.dit.upm.es and dir.etsit.upm.es.

0.4.138.in-addr.arpa shares some name servers with other domains, for example idr.upm.es, 45.4.138.in-addr.arpa, rectorado.upm.es, 9.100.138.in-addr.arpa and 25.100.138.in-addr.arpa.

these name servers are often used with einstein.ccupm.upm.es, dns.etsit.upm.es, chita.fi.upm.es, ns.fi.upm.es, tarzan.fi.upm.es, zape.fi.upm.es, isp1.etsit.upm.es, ns.etsist.upm.es, glo.etsit.upm.es and gti-router.gti.ssr.upm.es.

Host names with two IP numbers:

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

dns2.dit.upm.es points to 2001:720:41c:2242::32 and 138.4.2.32

dns.dit.upm.es points to 2001:720:41c:2242::10 and 138.4.2.10

Host names with one IP number:

dir.etsit.upm.es points to 138.100.17.10

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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TagsGvz CF johedugfp 2025-10-05