CF1759222239640-tsm20250929235914

WWW.RTSAK.COM - 140.4.138.in-addr.arpa

Search for IP or hostnames:

140.4.138.in-addr.arpa checked at 2025-09-30T08:50:39.612Z 118ms 50/50/50 100% R:12

140.4.138.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

140.4.138.in-addr.arpa is parent of 100.140.4.138.in-addr.arpa, 3.140.4.138.in-addr.arpa, 1.140.4.138.in-addr.arpa, 5.140.4.138.in-addr.arpa and 85.140.4.138.in-addr.arpa.

Two name servers einstein.ccupm.upm.es and galileo.ccupm.upm.es handle delegation for 140.4.138.in-addr.arpa.

140.4.138.in-addr.arpa uses the same name server setup as other domains, for example cedint.upm.es, 89.4.138.in-addr.arpa, 240.4.138.in-addr.arpa, forestales.upm.es and denim.upm.es.

140.4.138.in-addr.arpa partially shares name servers with other domains; examples include ls.fi.upm.es, 17.100.138.in-addr.arpa, 48.4.138.in-addr.arpa, transyt.upm.es and 148.100.138.in-addr.arpa.

These name servers are commonly used alongside 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 IP numbers:

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.
dbq

cpnFGOI CF johedugfp 2025-09-30