CF1760225386991-tsm20251011193234

WWW.RTSAK.COM - 84.4.138.in-addr.arpa

Search for IP or hostnames:

84.4.138.in-addr.arpa checked at 2025-10-11T23:29:46.980Z 316ms 50/50/50 100% R:20

84.4.138.in-addr.arpa

NSeinstein.ccupm.upm.es
A2001:720:41c:40:12:100:4:8 🇪🇸 RedIRIS/Red.es
PTReinstein.ccupm.upm.es
A138.100.4.8🇪🇸 RedIRIS/Red.es
PTReinstein.ccupm.upm.es
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

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

84.4.138.in-addr.arpa is the parent of 21.84.4.138.in-addr.arpa.

84.4.138.in-addr.arpa's delegation uses two name servers, einstein.ccupm.upm.es and galileo.ccupm.upm.es.

84.4.138.in-addr.arpa shares the same name server setup as other domains, for example saupm.upm.es, minasyenergia.upm.es, csdmm.upm.es, 200.100.138.in-addr.arpa and 106.100.138.in-addr.arpa.

84.4.138.in-addr.arpa at least partially shares name servers with other domains, including 24.4.138.in-addr.arpa, 12.4.138.in-addr.arpa, 18.100.138.in-addr.arpa, ior.etsit.upm.es and 100.138.in-addr.arpa.

These name servers are typically used together 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 IPs:

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

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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qxmbjQU CF johedugfp 2025-10-11