CF1759614492684-tsm20251004101907

NSLIST.NET - 48.4.138.in-addr.arpa

Search for IP or hostnames:

48.4.138.in-addr.arpa checked at 2025-10-04T21:48:12.672Z 174ms 46/46/46 100% R:12

48.4.138.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
NSdns.etsit.upm.es
A138.100.17.4🇪🇸 RedIRIS/Red.es
PTRdns.etsit.upm.es

4.138.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

The delegation for 48.4.138.in-addr.arpa is handled by three name servers: galileo.ccupm.upm.es, dir.etsit.upm.es and dns.etsit.upm.es.

48.4.138.in-addr.arpa at least partially shares name servers with other domains, for instance 243.100.138.in-addr.arpa, 48.100.138.in-addr.arpa, 27.4.138.in-addr.arpa, dte.upm.es and fi.upm.es.

These name servers are commonly used together with the name servers 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, glo.etsit.upm.es, isp1.etsit.upm.es and ns.etsist.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.

Host names with one IP number:

dir.etsit.upm.es points to 138.100.17.10.

dns.etsit.upm.es points to 138.100.17.4.

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

BAwDhed CF johedugfp 2025-10-04