CF1759582898596-tsm20251004101907

WWW.RTSAK.COM - 10.4.138.in-addr.arpa

Search for IP or hostnames:

10.4.138.in-addr.arpa checked at 2025-10-04T13:01:38.582Z 838ms 49/49/49 100% R:14

10.4.138.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

Up

Starts with same word

Starts similarily

AI analysis

10.4.138.in-addr.arpa is a parent of 235.10.4.138.in-addr.arpa, 194.10.4.138.in-addr.arpa, 78.10.4.138.in-addr.arpa, 217.10.4.138.in-addr.arpa, 195.10.4.138.in-addr.arpa and a few other host names.

10.4.138.in-addr.arpa is delegated to three name servers: galileo.ccupm.upm.es, dir.etsit.upm.es and dns.etsit.upm.es.

10.4.138.in-addr.arpa at least partially shares name servers with other domains, for example lst.tfo.upm.es, criptored.upm.es, 30.4.138.in-addr.arpa, 11.100.138.in-addr.arpa and 10.100.138.in-addr.arpa.

these name servers are commonly used with the following 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 dns2.etsit.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.
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xvTHUfN CF johedugfp 2025-10-04