CF1758829648032-tsm20250925114901

IPLIST.NET - 3.4.138.in-addr.arpa

Search for IP or hostnames:

3.4.138.in-addr.arpa checked at 2025-09-25T19:47:27.976Z 3095ms 63/63/63 100% R:14

3.4.138.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

3.4.138.in-addr.arpa is the parent of 4.3.4.138.in-addr.arpa, 225.3.4.138.in-addr.arpa, 24.3.4.138.in-addr.arpa, 12.3.4.138.in-addr.arpa, 1.3.4.138.in-addr.arpa and a few other host names.

3.4.138.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.

3.4.138.in-addr.arpa shares name servers with other domains at least partially, for example 12.4.138.in-addr.arpa, 18.100.138.in-addr.arpa, saupm.upm.es, minasyenergia.upm.es and csdmm.upm.es.

these name servers are often used with the following: dns.etsit.upm.es, einstein.ccupm.upm.es, chita.fi.upm.es, ns.fi.upm.es, tarzan.fi.upm.es, zape.fi.upm.es, isp1.etsit.upm.es, kite.topografia.upm.es, tibu.alumnos.topografia.upm.es and ns.etsist.upm.es.

Hosts with two IP numbers

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

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

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

Hosts with one IP number

- Host 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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aQAxFjK CF johedugfp 2025-09-25