CF1761145137394-tsm20251017082432

MXLIST.NET - 37.4.138.in-addr.arpa

Search for IP or hostnames:

37.4.138.in-addr.arpa checked at 2025-10-22T14:58:57.361Z 357ms 49/49/49 100% R:16

37.4.138.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
NSdir.etsit.upm.es
A138.100.17.10🇪🇸 RedIRIS/Red.es
PTRdir.etsit.upm.es
PTRselfie.etsit.upm.es
NSfw.gr.ssr.upm.es
A138.4.37.1🇪🇸 RedIRIS/Red.es
PTRfw.gr.ssr.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

37.4.138.in-addr.arpa is a parent of 3.37.4.138.in-addr.arpa, 1.37.4.138.in-addr.arpa and 12.37.4.138.in-addr.arpa.

37.4.138.in-addr.arpa is delegated to three name servers: galileo.ccupm.upm.es, dir.etsit.upm.es and fw.gr.ssr.upm.es.

37.4.138.in-addr.arpa partially shares name servers with other domains; examples include 20.100.138.in-addr.arpa, etsit.upm.es, forestales.upm.es, ies-def.upm.es and denim.upm.es.

These name servers are commonly used alongside dns.etsit.upm.es, einstein.ccupm.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, kite.topografia.upm.es and tibu.alumnos.topografia.upm.es.

Two IPs for a host:

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

One IP per host:

dir.etsit.upm.es points to 138.100.17.10.

fw.gr.ssr.upm.es points to 138.4.37.1.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

kTGeJIN CF johedugfp 2025-10-22